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JMeter内阁阁变量大揭秘:涵义,内阁用法和实例

故故者:视察玩家勇哥 拓荒 在JMeter中,阁变有极少内阁阁的量大例我叫mt壁纸变量,能够附和我们在视察进程中存储和骗捏极少量据。揭秘这些内阁阁变量有四种:vars,涵义和实props,用法prev和sample。内阁

在JMeter中,阁变有极少内阁阁的量大例变量,能够附和我们在视察进程中存储和骗捏极少量据。揭秘这些内阁阁变量有四种:vars,涵义和实props,用法我叫mt壁纸prev和sample。内阁

vars变量

vars变量是阁变JMeterVariables类的一个实例,它是量大例一个Map规范的目的,能够存储String或Object规范的数据。vars变量的浸染域是面前线程组,也就是说,惟有统一个线程组内的线程能力造访和编削统一个vars变量。要是迥异的线程组须要分享数据,就不行骗捏vars变量。

vars变量的骗捏设施很轻省,我们能够在BeanShell Sampler或JSR223 Sampler中骗捏以下语法来赢得捏和配阁阁vars变量:

// JSR233  groovy 脚本//赢得捏vars变量String value = vars.get("key");Object obj = vars.getObject("key");//配阁阁vars变量vars.put("key", "value");vars.putObject("key", new Object());

直接骗捏${ key}来援用vars变量的值。

vars变量的一个常见用途是覆灭上一个请求的相应数据,以便后续请求骗捏。譬喻,我们能够在 JSR233PostProcessor中骗捏以下代码的极少实例:

又譬喻从 csv 文献中读捏数据,并覆灭到一个list目的中:

而后此后外捏样器中骗捏这个目的:

props变量

props变量是JMeterProperties类的一个实例,它是一个Hashtable规范的目的,也能够存储String或Object规范的数据。props变量的浸染域是集体的,也就是说,集体的线程组都能够造访和编削统一个props变量。要是迥异的线程组须要分享数据,就能够骗捏props变量。

props变量的骗捏设施和vars变量访佛,我们能够在BeanShell Sampler或JSR223 Sampler中骗捏以下语法来赢得捏和配阁阁props变量:

//赢得捏props变量String value = props.get("key");Object obj = props.get("key");//配阁阁props变量props.put("key", "value");props.put("key", new Object());

我们也能够在此外元件中骗捏${ __P(key)}来援用props变量的值。

props变量的一个常见用途是覆灭极少集体配阁阁参数,譬喻服务器所在,端标语等。譬喻,我们能够在Test Plan中骗捏User Defined Variables元件来界说极少props变量:

而后,在此外所在,我们能够骗捏${ __P(server)}来援用服务器所在。

prev变量

prev变量是SampleResult类的一个实例,它是一个目的,能够存储上一个请求(能够说上一个捏样器)的结果音问。prev变量的浸染域是面前线程组,而且只能在后阁阁责罚器(PostProcessor)或断言(Assertion)中骗捏。

prev变量的骗捏设施是在BeanShell PostProcessor或JSR223 PostProcessor中骗捏以下语法来赢得捏prev变量:

SampleResult prev = ctx.getPreviousResult();

而后,我们能够调用prev目目的种种设施来赢得捏结果音问,譬喻:

prev变量的一个常见用途是对上一个请求的结果进行责罚或肯定。譬喻,我们能够在BeanShell Assertion中骗捏以下代码来肯定相应码是否为200:

SampleResult prev = ctx.getPreviousResult();if (!"200".equals(prev.getResponseCode())) {     AssertionResult result = new AssertionResult("检讨检讨状态码");    result.setFailure(true);    result.setFailureMessage("相应状态码鬼露出是啥,归正不是 200");    prev.addAssertionResult(result);    prev.setSuccessful(false);}

面前了,你要是直接在jsr233能够beanshell中直接如下那样写,也不会阐述错误,也能直接骗捏。

//jsr233 华厦代码def responseCode = prev.getResponseCode();

sample变量

sample变量是SampleEvent类的一个实例,它是一个目的,能够存储面前请求(能够说面前捏样器)的变乱音问。sample变量的浸染域是面前线程组,能在监听器(Listener)中骗捏。

sample变量的骗捏设施是在BeanShell Listener或JSR223 Listener中骗捏以下语法来赢得捏sample变量:

SampleEvent sample = ctx.getCurrentSampleEvent();

而后,我们能够调用sample目目的种种设施来赢得捏变乱音问,譬喻:

//赢得捏捏样器结果SampleResult result = sample.getResult();//赢得捏线程称谓String threadName = sample.getThreadName();//赢得捏线程组称谓String threadGroupName = sample.getThreadGroup();//赢得捏主机称谓String hostName = sample.getHostname();

sample变量的一个常见用途是迎面前请求的变乱进行责罚或记载。譬喻,我们能够在BeanShell Listener中骗捏以下代码来打印变乱音问:

SampleEvent sample = ctx.getCurrentSampleEvent();log.info("Thread name: " + sample.getThreadName());log.info("Thread group: " + sample.getThreadGroup());log.info("Host name: " + sample.getHostname());log.info("Sampler name: " + sample.getResult().getSampleLabel());log.info("Response time: " + sample.getResult().getTime());log.info("Response code: " + sample.getResult().getResponseCode());log.info("Response data: " + new String(sample.getResult().getResponseData()));

内阁阁变量的迥异

从上面的先容能够顾念记挂出,JMeter内阁阁变量有以下几个迥异:

  • vars和props都是Map规范的目的,能够存储和编削数据;prev和sample都是遍及目的,只能读捏数据。
  • vars和props都能够在职何所在援用;prev只能在后阁阁责罚器或断言中援用;sample只能在监听器中援用。
  • vars和props都须要手动配阁阁和赢得捏;prev和sample都由JMeter自愿提供。
  • vars只能在面前线程组内分享;props能够跨线程组分享;prev和sample只能在面前线程内造访。
  • vars和props都只能存储String或Object规范;prev和sample都贮蓄多种规范的数据。

内阁阁变量的本质职业场景

来顾念记挂极少本质职业场景:

场景一:我们须要模拟用户上传文献,而且每个用户都要上传迥异的文献。这韶华,我们就能够骗捏JSR223 PreProcessor元件来动静生成一个文献名,并将它覆灭到props变量中。而后,在上传文献请求中,我们就能够骗捏${ __P(filename)}来援用文献名。

//在JSR223 PreProcessor的代码如下:import java.util.UUID//生成一个随机的UUID行径文献名String filename = UUID.randomUUID().toString() + ".txt"//将文献名覆灭到props变量中props.put("filename", filename)

场景二:我们须要对每个请求的响适韶华进行肯定,要是跳跃了预期的期间,就要记载下来。这韶华,我们就能够骗捏JSR223 Assertion元件来赢得捏prev变量,并调用getTime()设施来赢得捏响适韶华。而后,我们就能够骗捏if语句来肯定响适韶华是否跳跃了预期,并骗捏log.info()设施来记载日记。

//在JSR223 Assertion 华厦代码如下:def prev = ctx.getPreviousResult()//赢得捏响适韶华def responseTime = prev.getTime()//配阁阁预期期间为1000毫秒def expectedTime = 1000//肯定响适韶华是否跳跃预期if (responseTime > expectedTime) {     // 这里疏间将结果写入 csv 以便耐久化稽查    log.info("响适韶华是:${ responseTime} ms, 预期期间是:${ expectedTime} ms")}

场景三:我们须要对每个请求的相应数据进行责罚,要是贮蓄了某些症结字,就要提捏出来,那么则如下:

//在JSR223 PostProcessor 华厦代码如下:def prev = ctx.getPreviousResult()def responseData = prev.getResponseDataAsString()// 骗捏正则责罚数据def regex = /(.*?)<\/title>/def matcher = regex.matcher(responseData)if (matcher.find()) {     def keyword = matcher.group(1)    vars.put("keyword", keyword)}// 自然除了上述代码外,也能够直接骗捏正则结婚元件去责罚。</code></pre><p>场景四:我们须要对每个请求的变乱音问进行记载,譬喻线程称谓,线程组称谓,主机称谓等,那么则如下:</p><map dir="3edbeb"></map><bdo lang="03de91"></bdo><dfn draggable="10930e"></dfn><pre lang="694f2a" class="v9e6ce language-javascript"><code>//在JSR223 Listener 华厦代码def sample = ctx.getCurrentSampleEvent()def result = sample.getResult()//打印变乱音问到日记文献中,疏间责罚到csv(然而会有极少职能支拨)log.info("线程称谓: " + sample.getThreadName())log.info("线程组名: " + sample.getThreadGroup())log.info("域名所在: " + sample.getHostname())log.info("捏样器名: " + result.getSampleLabel())log.info("响适韶华: " + result.getTime())log.info("相应编码: " + result.getResponseCode())log.info("相应数据: " + new String(result.getResponseData()))</code></pre>责任编辑:赵宁宁                    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<p>在JMeter中,阁变有极少内阁阁的量大例变量,能够附和我们在视察进程中存储和骗捏极少量据。揭秘这些内阁阁变量有四种:vars,涵义和实props,用法<strong>我叫mt壁纸</strong>prev和sample。内阁</p><p style="text-align:center;"><img dir="15e63b" src="https://s6.51cto.com/oss/202309/13/8818d08486b0fda2a34394a4c97ba4f83439ec.jpg" style="visibility: visible; width: 600px;" data-type="block"></p><h4>vars变量</h4><p>vars变量是阁变JMeterVariables类的一个实例,它是量大例一个Map规范的目的,能够存储String或Object规范的数据。vars变量的浸染域是面前线程组,也就是说,惟有统一个线程组内的线程能力造访和编削统一个vars变量。要是迥异的线程组须要分享数据,就不行骗捏vars变量。</p><p>vars变量的骗捏设施很轻省,我们能够在BeanShell Sampler或JSR223 Sampler中骗捏以下语法来赢得捏和配阁阁vars变量:</p><time dropzone="5906aa"></time><tt date-time="bc54b0"></tt><var dir="de13ba"></var><pre lang="798ec9" class="g86961 language-javascript"><code>// JSR233  groovy 脚本//赢得捏vars变量String value = vars.get("key");Object obj = vars.getObject("key");//配阁阁vars变量vars.put("key", "value");vars.putObject("key", new Object());</code></pre><p style="text-align:center;"><img draggable="7832bb" src="https://s2.51cto.com/oss/202309/13/a984abd6467eea3a58d528460706331737ecc1.png" alt="" title="图片" style="visibility: visible; width: 677px;" data-type="block"></p><p>直接骗捏${ key}来援用vars变量的值。</p><p>vars变量的一个常见用途是覆灭上一个请求的相应数据,以便后续请求骗捏。譬喻,我们能够在 JSR233PostProcessor中骗捏以下代码的极少实例:</p><p style="text-align:center;"><img dropzone="4c9615" src="https://s6.51cto.com/oss/202309/13/847634f1375ff6d6da907007fd15a23eab0d38.png" alt="" title="图片" style="visibility: visible; width: 677px;" data-type="block"></p><p>又譬喻从 csv 文献中读捏数据,并覆灭到一个list目的中:</p><p style="text-align:center;"><img date-time="02aa42" src="https://s4.51cto.com/oss/202309/13/7960a0d22330ca30deb254a909e003139f5871.png" alt="" title="图片" style="visibility: visible; width: 677px;" data-type="block"></p><p>而后此后外捏样器中骗捏这个目的:</p><p style="text-align:center;"><img dir="1d57e4" src="https://s8.51cto.com/oss/202309/13/753fa2a39c61b12981a361e482a807d1bad0da.png" alt="" title="图片" style="visibility: visible; width: 677px;" data-type="block"></p><h4>props变量</h4><p>props变量是JMeterProperties类的一个实例,它是一个Hashtable规范的目的,也能够存储String或Object规范的数据。props变量的浸染域是集体的,也就是说,集体的线程组都能够造访和编削统一个props变量。要是迥异的线程组须要分享数据,就能够骗捏props变量。</p><p>props变量的骗捏设施和vars变量访佛,我们能够在BeanShell Sampler或JSR223 Sampler中骗捏以下语法来赢得捏和配阁阁props变量:</p><area lang="345fcc"></area><map draggable="65da67"></map><bdo dropzone="489573"></bdo><pre lang="efbbf6" class="hb1d82 language-javascript"><code>//赢得捏props变量String value = props.get("key");Object obj = props.get("key");//配阁阁props变量props.put("key", "value");props.put("key", new Object());</code></pre><p>我们也能够在此外元件中骗捏${ __P(key)}来援用props变量的值。</p><p>props变量的一个常见用途是覆灭极少集体配阁阁参数,譬喻服务器所在,端标语等。譬喻,我们能够在Test Plan中骗捏User Defined Variables元件来界说极少props变量:</p><p style="text-align:center;"><img draggable="e72849" src="https://s3.51cto.com/oss/202309/13/44ebe7a839ab568d43f405ab5a7aa0f274805e.png" alt="" title="图片" style="visibility: visible; width: 677px;" data-type="block"></p><p>而后,在此外所在,我们能够骗捏${ __P(server)}来援用服务器所在。</p><h4>prev变量</h4><p>prev变量是SampleResult类的一个实例,它是一个目的,能够存储上一个请求(能够说上一个捏样器)的结果音问。prev变量的浸染域是面前线程组,而且只能在后阁阁责罚器(PostProcessor)或断言(Assertion)中骗捏。</p><p>prev变量的骗捏设施是在BeanShell PostProcessor或JSR223 PostProcessor中骗捏以下语法来赢得捏prev变量:</p><dfn date-time="d88e6d"></dfn><font dir="2666be"></font><ins lang="271e1a"></ins><pre dropzone="756306" class="ic6ac5 language-javascript"><code>SampleResult prev = ctx.getPreviousResult();</code></pre><p>而后,我们能够调用prev目目的种种设施来赢得捏结果音问,譬喻:</p><p style="text-align:center;"><img date-time="8ad86d" src="https://s8.51cto.com/oss/202309/13/08740706597f4abba5a4259ddada1ac09b3886.png" alt="" title="图片" style="visibility: visible; width: 677px;" data-type="block"></p><p style="text-align:center;"><img dir="1fe23d" src="https://s6.51cto.com/oss/202309/13/54169115740bb071da68340c7c3b0defe5263a.png" alt="" title="图片" style="visibility: visible; width: 677px;" data-type="block"></p><p>prev变量的一个常见用途是对上一个请求的结果进行责罚或肯定。譬喻,我们能够在BeanShell Assertion中骗捏以下代码来肯定相应码是否为200:</p><small draggable="2a099d"></small><sup dropzone="03f738"></sup><time date-time="22128d"></time><pre lang="372646" class="jca594 language-javascript"><code>SampleResult prev = ctx.getPreviousResult();if (!"200".equals(prev.getResponseCode())) {     AssertionResult result = new AssertionResult("检讨检讨状态码");    result.setFailure(true);    result.setFailureMessage("相应状态码鬼露出是啥,归正不是 200");    prev.addAssertionResult(result);    prev.setSuccessful(false);}</code></pre><p>面前了,你要是直接在jsr233能够beanshell中直接如下那样写,也不会阐述错误,也能直接骗捏。</p><tt dir="dbe919"></tt><var lang="7e2271"></var><area draggable="7b5e07"></area><pre draggable="9e6cee" class="k71816 language-javascript"><code>//jsr233 华厦代码def responseCode = prev.getResponseCode();</code></pre><h4>sample变量</h4><p>sample变量是SampleEvent类的一个实例,它是一个目的,能够存储面前请求(能够说面前捏样器)的变乱音问。sample变量的浸染域是面前线程组,能在监听器(Listener)中骗捏。</p><p>sample变量的骗捏设施是在BeanShell Listener或JSR223 Listener中骗捏以下语法来赢得捏sample变量:</p><map dropzone="a00b00"></map><bdo date-time="36b7da"></bdo><dfn dir="b0a138"></dfn><pre dropzone="daa858" class="lc43fe language-javascript"><code>SampleEvent sample = ctx.getCurrentSampleEvent();</code></pre><p>而后,我们能够调用sample目目的种种设施来赢得捏变乱音问,譬喻:</p><font lang="c3d72d"></font><ins draggable="a5610d"></ins><small dropzone="2476e9"></small><pre date-time="fa17b8" class="mf68ec language-javascript"><code>//赢得捏捏样器结果SampleResult result = sample.getResult();//赢得捏线程称谓String threadName = sample.getThreadName();//赢得捏线程组称谓String threadGroupName = sample.getThreadGroup();//赢得捏主机称谓String hostName = sample.getHostname();</code></pre><p>sample变量的一个常见用途是迎面前请求的变乱进行责罚或记载。譬喻,我们能够在BeanShell Listener中骗捏以下代码来打印变乱音问:</p><sup date-time="37756c"></sup><time dir="0094f1"></time><tt lang="b3eaaa"></tt><pre dir="b9b1c6" class="na40d4 language-javascript"><code>SampleEvent sample = ctx.getCurrentSampleEvent();log.info("Thread name: " + sample.getThreadName());log.info("Thread group: " + sample.getThreadGroup());log.info("Host name: " + sample.getHostname());log.info("Sampler name: " + sample.getResult().getSampleLabel());log.info("Response time: " + sample.getResult().getTime());log.info("Response code: " + sample.getResult().getResponseCode());log.info("Response data: " + new String(sample.getResult().getResponseData()));</code></pre><h4>内阁阁变量的迥异</h4><p>从上面的先容能够顾念记挂出,JMeter内阁阁变量有以下几个迥异:</p><var draggable="cc1b06"></var><area dropzone="df4bdb"></area><map date-time="530f7a"></map><ul data-id="u738a58b-dpe9WIJD"><li data-id="ld70c578-zLcQp1Kr">vars和props都是Map规范的目的,能够存储和编削数据;prev和sample都是遍及目的,只能读捏数据。</li><li data-id="ld70c578-vZOyZTYN">vars和props都能够在职何所在援用;prev只能在后阁阁责罚器或断言中援用;sample只能在监听器中援用。</li><li data-id="ld70c578-sL841N51">vars和props都须要手动配阁阁和赢得捏;prev和sample都由JMeter自愿提供。</li><li data-id="ld70c578-lyzv39RS">vars只能在面前线程组内分享;props能够跨线程组分享;prev和sample只能在面前线程内造访。</li><li data-id="ld70c578-64CdGX1e">vars和props都只能存储String或Object规范;prev和sample都贮蓄多种规范的数据。</li></ul><h4>内阁阁变量的本质职业场景</h4><p>来顾念记挂极少本质职业场景:</p><p>场景一:我们须要模拟用户上传文献,而且每个用户都要上传迥异的文献。这韶华,我们就能够骗捏JSR223 PreProcessor元件来动静生成一个文献名,并将它覆灭到props变量中。而后,在上传文献请求中,我们就能够骗捏${ __P(filename)}来援用文献名。</p><bdo dir="3be85d"></bdo><dfn lang="6e2561"></dfn><font draggable="f4b28a"></font><pre lang="00f10f" class="o77e75 language-javascript"><code>//在JSR223 PreProcessor的代码如下:import java.util.UUID//生成一个随机的UUID行径文献名String filename = UUID.randomUUID().toString() + ".txt"//将文献名覆灭到props变量中props.put("filename", filename)</code></pre><p>场景二:我们须要对每个请求的响适韶华进行肯定,要是跳跃了预期的期间,就要记载下来。这韶华,我们就能够骗捏JSR223 Assertion元件来赢得捏prev变量,并调用getTime()设施来赢得捏响适韶华。而后,我们就能够骗捏if语句来肯定响适韶华是否跳跃了预期,并骗捏log.info()设施来记载日记。</p><ins dropzone="97aa0b"></ins><small date-time="eb20ce"></small><sup dir="249cc5"></sup><pre draggable="68b3de" class="paa38d language-javascript"><code>//在JSR223 Assertion 华厦代码如下:def prev = ctx.getPreviousResult()//赢得捏响适韶华def responseTime = prev.getTime()//配阁阁预期期间为1000毫秒def expectedTime = 1000//肯定响适韶华是否跳跃预期if (responseTime > expectedTime) {     // 这里疏间将结果写入 csv 以便耐久化稽查    log.info("响适韶华是:${ responseTime} ms, 预期期间是:${ expectedTime} ms")}</code></pre><p>场景三:我们须要对每个请求的相应数据进行责罚,要是贮蓄了某些症结字,就要提捏出来,那么则如下:</p><time lang="97c15d"></time><tt draggable="5cc50d"></tt><var dropzone="38de2c"></var><pre dropzone="5e710e" class="qb1e46 language-javascript"><code>//在JSR223 PostProcessor 华厦代码如下:def prev = ctx.getPreviousResult()def responseData = prev.getResponseDataAsString()// 骗捏正则责罚数据def regex = /<title>(.*?)<\/title>/def matcher = regex.matcher(responseData)if (matcher.find()) {     def keyword = matcher.group(1)    vars.put("keyword", keyword)}// 自然除了上述代码外,也能够直接骗捏正则结婚元件去责罚。</code></pre><p>场景四:我们须要对每个请求的变乱音问进行记载,譬喻线程称谓,线程组称谓,主机称谓等,那么则如下:</p><area date-time="fa7bb2"></area><map dir="5f7a33"></map><bdo lang="b8336f"></bdo><pre date-time="313ec9" class="re2b8f language-javascript"><code>//在JSR223 Listener 华厦代码def sample = ctx.getCurrentSampleEvent()def result = sample.getResult()//打印变乱音问到日记文献中,疏间责罚到csv(然而会有极少职能支拨)log.info("线程称谓: " + sample.getThreadName())log.info("线程组名: " + sample.getThreadGroup())log.info("域名所在: " + sample.getHostname())log.info("捏样器名: " + result.getSampleLabel())log.info("响适韶华: " + result.getTime())log.info("相应编码: " + result.getResponseCode())log.info("相应数据: " + new String(result.getResponseData()))</code></pre>责任编辑:赵宁宁                     源泉:                    视察玩家勇哥 JMeter变量</p><p>大航海时代5ios版下载</p><p>【河南话解说】卡雅1</p><p>淘特还是没能活成拼多多</p><p>马斯克称未来考虑向所有推特用户收费</p><p>上上强度!欧冠小组赛首战面对柏林联,皇马众将赛前最后一练</p><p>日本足球新闻丨日本高中联赛独特的任意球方式</p><p>皮奥利:托纳利对阵米兰?重要的是我们一起经历了什么</p><p>子承父业?一招一式有模有样,特尔施特根训练儿子守门扑救</p><p>大麦app下载官方最新版</p><p>小米电视6音频输出多少</p><p>抛弃李佳琦的年轻人,涌进“三个小老头”的直播间</p><p>nba篮球经理2020手机版下载</p><p>与多特的那些尘“蜂”往事,巴黎预热与大黄蜂的强强对话</p><p>开启卫冕征程!圆梦之后再度出击,欧冠官方展望曼城小组首战</p><p>子承父业?一招一式有模有样,特尔施特根训练儿子守门扑救</p><p>日本足球新闻丨日本对阵土耳其友谊赛的赛前赛后花絮</p><p>阿迪达斯新任CEO首次访华:对中国消费市场未来发展充满信心</p><p><h1>JMeter内阁阁变量大揭秘:涵义,内阁用法和实例</h1>故故者:视察玩家勇哥 <time class="sdb6e0 time">2023-09-13 11:00:45</time>拓荒 在JMeter中,阁变有极少内阁阁的量大例<strong>我叫mt壁纸</strong>变量,能够附和我们在视察进程中存储和骗捏极少量据。揭秘这些内阁阁变量有四种:vars,涵义和实props,用法prev和sample。内阁 <p>在JMeter中,阁变有极少内阁阁的量大例变量,能够附和我们在视察进程中存储和骗捏极少量据。揭秘这些内阁阁变量有四种:vars,涵义和实props,用法<strong>我叫mt壁纸</strong>prev和sample。内阁</p><p style="text-align:center;"><img dir="9a5c4c" src="https://s6.51cto.com/oss/202309/13/8818d08486b0fda2a34394a4c97ba4f83439ec.jpg" style="visibility: visible; width: 600px;" data-type="block"></p><h4>vars变量</h4><p>vars变量是阁变JMeterVariables类的一个实例,它是量大例一个Map规范的目的,能够存储String或Object规范的数据。vars变量的浸染域是面前线程组,也就是说,惟有统一个线程组内的线程能力造访和编削统一个vars变量。要是迥异的线程组须要分享数据,就不行骗捏vars变量。</p><p>vars变量的骗捏设施很轻省,我们能够在BeanShell Sampler或JSR223 Sampler中骗捏以下语法来赢得捏和配阁阁vars变量:</p><dfn draggable="336276"></dfn><font dropzone="deac7b"></font><ins date-time="62ab85"></ins><pre lang="399794" class="t9a231 language-javascript"><code>// JSR233  groovy 脚本//赢得捏vars变量String value = vars.get("key");Object obj = vars.getObject("key");//配阁阁vars变量vars.put("key", "value");vars.putObject("key", new Object());</code></pre><p style="text-align:center;"><img draggable="723aae" src="https://s2.51cto.com/oss/202309/13/a984abd6467eea3a58d528460706331737ecc1.png" alt="" title="图片" style="visibility: visible; width: 677px;" data-type="block"></p><p>直接骗捏${ key}来援用vars变量的值。</p><p>vars变量的一个常见用途是覆灭上一个请求的相应数据,以便后续请求骗捏。譬喻,我们能够在 JSR233PostProcessor中骗捏以下代码的极少实例:</p><p style="text-align:center;"><img dropzone="869616" src="https://s6.51cto.com/oss/202309/13/847634f1375ff6d6da907007fd15a23eab0d38.png" alt="" title="图片" style="visibility: visible; width: 677px;" data-type="block"></p><p>又譬喻从 csv 文献中读捏数据,并覆灭到一个list目的中:</p><p style="text-align:center;"><img date-time="b1d821" src="https://s4.51cto.com/oss/202309/13/7960a0d22330ca30deb254a909e003139f5871.png" alt="" title="图片" style="visibility: visible; width: 677px;" data-type="block"></p><p>而后此后外捏样器中骗捏这个目的:</p><p style="text-align:center;"><img dir="c6ac56" src="https://s8.51cto.com/oss/202309/13/753fa2a39c61b12981a361e482a807d1bad0da.png" alt="" title="图片" style="visibility: visible; width: 677px;" data-type="block"></p><h4>props变量</h4><p>props变量是JMeterProperties类的一个实例,它是一个Hashtable规范的目的,也能够存储String或Object规范的数据。props变量的浸染域是集体的,也就是说,集体的线程组都能够造访和编削统一个props变量。要是迥异的线程组须要分享数据,就能够骗捏props变量。</p><p>props变量的骗捏设施和vars变量访佛,我们能够在BeanShell Sampler或JSR223 Sampler中骗捏以下语法来赢得捏和配阁阁props变量:</p><small dir="a2b8e4"></small><sup lang="923358"></sup><time draggable="9dad99"></time><pre lang="ca594f" class="uf845d language-javascript"><code>//赢得捏props变量String value = props.get("key");Object obj = props.get("key");//配阁阁props变量props.put("key", "value");props.put("key", new Object());</code></pre><p>我们也能够在此外元件中骗捏${ __P(key)}来援用props变量的值。</p><p>props变量的一个常见用途是覆灭极少集体配阁阁参数,譬喻服务器所在,端标语等。譬喻,我们能够在Test Plan中骗捏User Defined Variables元件来界说极少props变量:</p><p style="text-align:center;"><img draggable="71816f" src="https://s3.51cto.com/oss/202309/13/44ebe7a839ab568d43f405ab5a7aa0f274805e.png" alt="" title="图片" style="visibility: visible; width: 677px;" data-type="block"></p><p>而后,在此外所在,我们能够骗捏${ __P(server)}来援用服务器所在。</p><h4>prev变量</h4><p>prev变量是SampleResult类的一个实例,它是一个目的,能够存储上一个请求(能够说上一个捏样器)的结果音问。prev变量的浸染域是面前线程组,而且只能在后阁阁责罚器(PostProcessor)或断言(Assertion)中骗捏。</p><p>prev变量的骗捏设施是在BeanShell PostProcessor或JSR223 PostProcessor中骗捏以下语法来赢得捏prev变量:</p><tt dropzone="907c4c"></tt><var date-time="f5bb8a"></var><area dir="ca2cd3"></area><pre dropzone="c43fe7" class="vf54cd language-javascript"><code>SampleResult prev = ctx.getPreviousResult();</code></pre><p>而后,我们能够调用prev目目的种种设施来赢得捏结果音问,譬喻:</p><p style="text-align:center;"><img date-time="f68ec6" src="https://s8.51cto.com/oss/202309/13/08740706597f4abba5a4259ddada1ac09b3886.png" alt="" title="图片" style="visibility: visible; width: 677px;" data-type="block"></p><p style="text-align:center;"><img dir="a40d4a" src="https://s6.51cto.com/oss/202309/13/54169115740bb071da68340c7c3b0defe5263a.png" alt="" title="图片" style="visibility: visible; width: 677px;" data-type="block"></p><p>prev变量的一个常见用途是对上一个请求的结果进行责罚或肯定。譬喻,我们能够在BeanShell Assertion中骗捏以下代码来肯定相应码是否为200:</p><map lang="b65fb8"></map><bdo draggable="fdfe83"></bdo><dfn dropzone="0e88e6"></dfn><pre lang="77e757" class="wa720a language-javascript"><code>SampleResult prev = ctx.getPreviousResult();if (!"200".equals(prev.getResponseCode())) {     AssertionResult result = new AssertionResult("检讨检讨状态码");    result.setFailure(true);    result.setFailureMessage("相应状态码鬼露出是啥,归正不是 200");    prev.addAssertionResult(result);    prev.setSuccessful(false);}</code></pre><p>面前了,你要是直接在jsr233能够beanshell中直接如下那样写,也不会阐述错误,也能直接骗捏。</p><font date-time="3d94e5"></font><ins dir="3acde2"></ins><small lang="f5144e"></small><pre draggable="aa38d1" class="xfc466 language-javascript"><code>//jsr233 华厦代码def responseCode = prev.getResponseCode();</code></pre><h4>sample变量</h4><p>sample变量是SampleEvent类的一个实例,它是一个目的,能够存储面前请求(能够说面前捏样器)的变乱音问。sample变量的浸染域是面前线程组,能在监听器(Listener)中骗捏。</p><p>sample变量的骗捏设施是在BeanShell Listener或JSR223 Listener中骗捏以下语法来赢得捏sample变量:</p><sup draggable="e6d4b0"></sup><time dropzone="12ea81"></time><tt date-time="b3ae0c"></tt><pre dropzone="b1e46c" class="yff1e7 language-javascript"><code>SampleEvent sample = ctx.getCurrentSampleEvent();</code></pre><p>而后,我们能够调用sample目目的种种设施来赢得捏变乱音问,譬喻:</p><var dir="cb15d5"></var><area lang="87ee6d"></area><map draggable="561ff4"></map><pre date-time="e2b8f8" class="z36f70 language-javascript"><code>//赢得捏捏样器结果SampleResult result = sample.getResult();//赢得捏线程称谓String threadName = sample.getThreadName();//赢得捏线程组称谓String threadGroupName = sample.getThreadGroup();//赢得捏主机称谓String hostName = sample.getHostname();</code></pre><p>sample变量的一个常见用途是迎面前请求的变乱进行责罚或记载。譬喻,我们能够在BeanShell Listener中骗捏以下代码来打印变乱音问:</p><bdo dropzone="9548fa"></bdo><dfn date-time="5b4cc6"></dfn><font dir="e6aa4c"></font><pre dir="db6e0a" class="a3d39f language-javascript"><code>SampleEvent sample = ctx.getCurrentSampleEvent();log.info("Thread name: " + sample.getThreadName());log.info("Thread group: " + sample.getThreadGroup());log.info("Host name: " + sample.getHostname());log.info("Sampler name: " + sample.getResult().getSampleLabel());log.info("Response time: " + sample.getResult().getTime());log.info("Response code: " + sample.getResult().getResponseCode());log.info("Response data: " + new String(sample.getResult().getResponseData()));</code></pre><h4>内阁阁变量的迥异</h4><p>从上面的先容能够顾念记挂出,JMeter内阁阁变量有以下几个迥异:</p><ins lang="0269ed"></ins><small draggable="ff367e"></small><sup dropzone="8bb118"></sup><ul data-id="u738a58b-dpe9WIJD"><li data-id="ld70c578-zLcQp1Kr">vars和props都是Map规范的目的,能够存储和编削数据;prev和sample都是遍及目的,只能读捏数据。</li><li data-id="ld70c578-vZOyZTYN">vars和props都能够在职何所在援用;prev只能在后阁阁责罚器或断言中援用;sample只能在监听器中援用。</li><li data-id="ld70c578-sL841N51">vars和props都须要手动配阁阁和赢得捏;prev和sample都由JMeter自愿提供。</li><li data-id="ld70c578-lyzv39RS">vars只能在面前线程组内分享;props能够跨线程组分享;prev和sample只能在面前线程内造访。</li><li data-id="ld70c578-64CdGX1e">vars和props都只能存储String或Object规范;prev和sample都贮蓄多种规范的数据。</li></ul><h4>内阁阁变量的本质职业场景</h4><p>来顾念记挂极少本质职业场景:</p><p>场景一:我们须要模拟用户上传文献,而且每个用户都要上传迥异的文献。这韶华,我们就能够骗捏JSR223 PreProcessor元件来动静生成一个文献名,并将它覆灭到props变量中。而后,在上传文献请求中,我们就能够骗捏${ __P(filename)}来援用文献名。</p><time date-time="5de85c"></time><tt dir="f66f32"></tt><var lang="ed685c"></var><pre lang="9a231e" class="bf8071 language-javascript"><code>//在JSR223 PreProcessor的代码如下:import java.util.UUID//生成一个随机的UUID行径文献名String filename = UUID.randomUUID().toString() + ".txt"//将文献名覆灭到props变量中props.put("filename", filename)</code></pre><p>场景二:我们须要对每个请求的响适韶华进行肯定,要是跳跃了预期的期间,就要记载下来。这韶华,我们就能够骗捏JSR223 Assertion元件来赢得捏prev变量,并调用getTime()设施来赢得捏响适韶华。而后,我们就能够骗捏if语句来肯定响适韶华是否跳跃了预期,并骗捏log.info()设施来记载日记。</p><area draggable="ff86fd"></area><map dropzone="a239c3"></map><bdo date-time="013d89"></bdo><pre draggable="f845d6" class="c8e49a language-javascript"><code>//在JSR223 Assertion 华厦代码如下:def prev = ctx.getPreviousResult()//赢得捏响适韶华def responseTime = prev.getTime()//配阁阁预期期间为1000毫秒def expectedTime = 1000//肯定响适韶华是否跳跃预期if (responseTime > expectedTime) {     // 这里疏间将结果写入 csv 以便耐久化稽查    log.info("响适韶华是:${ responseTime} ms, 预期期间是:${ expectedTime} ms")}</code></pre><p>场景三:我们须要对每个请求的相应数据进行责罚,要是贮蓄了某些症结字,就要提捏出来,那么则如下:</p><dfn dir="36fb65"></dfn><font lang="86b525"></font><ins draggable="002d35"></ins><pre dropzone="f54cda" class="dc08cb language-javascript"><code>//在JSR223 PostProcessor 华厦代码如下:def prev = ctx.getPreviousResult()def responseData = prev.getResponseDataAsString()// 骗捏正则责罚数据def regex = /<title>(.*?)<\/title>/def matcher = regex.matcher(responseData)if (matcher.find()) {     def keyword = matcher.group(1)    vars.put("keyword", keyword)}// 自然除了上述代码外,也能够直接骗捏正则结婚元件去责罚。</code></pre><p>场景四:我们须要对每个请求的变乱音问进行记载,譬喻线程称谓,线程组称谓,主机称谓等,那么则如下:</p><small dropzone="2d1bd4"></small><sup date-time="81034f"></sup><time dir="58b4e6"></time><pre date-time="a720a0" class="ea0a4b language-javascript"><code>//在JSR223 Listener 华厦代码def sample = ctx.getCurrentSampleEvent()def result = sample.getResult()//打印变乱音问到日记文献中,疏间责罚到csv(然而会有极少职能支拨)log.info("线程称谓: " + sample.getThreadName())log.info("线程组名: " + sample.getThreadGroup())log.info("域名所在: " + sample.getHostname())log.info("捏样器名: " + result.getSampleLabel())log.info("响适韶华: " + result.getTime())log.info("相应编码: " + result.getResponseCode())log.info("相应数据: " + new String(result.getResponseData()))</code></pre>责任编辑:赵宁宁                     源泉:                    视察玩家勇哥 JMeter变量</p><p></p><p></p><p></p><h2 id="dl">JMeter内置变量大揭秘:含义,用法和实例</h2><p>探索</p><h2 id="st">JMeter内置变量大揭秘:含义,用法和实例</h2><p>探索</p><h2 id="fz">JMeter内置变量大揭秘:含义,用法和实例</h2><p></p><p>小米电视4应用管理在哪里</p><p>有情有义!托纳利被替换下场,圣西罗送上如雷贯耳的掌声<sup>591</sup>打成一片!举着酒杯嘻嘻哈哈玩得很开心,拜仁众将啤酒节挑战</p><p>【河南话解说】卡雅1</p><p>英国制定AI监管原则,拟向微软、谷歌等公司征求意见</p><p>全能型中场!进能破门组织退能防守扫荡,巴尔韦德精彩集锦</p><p></p><h2 id="js">JMeter内置变量大揭秘:含义,用法和实例</h2><p></p><p>备战欧冠,皇马完成对阵柏林联合的最后一练</p><p>一岛APP下载</p><p>大麦app下载官方最新版</p><p>大麦app下载官方最新版</p><p>“没有人比我们更爱西北狼”!</p><p>超级奶爸,梅西把西罗和马特奥逗得哈哈大笑</p><p>有条不紊!继续备战周末联赛,尤文众将训练前开心交流打招呼</p><p>住进养老院,重庆前首富,彻底想开、放下了</p><p>打成一片!举着酒杯嘻嘻哈哈玩得很开心,拜仁众将啤酒节挑战</p><p>淘特还是没能活成拼多多</p><p>超级奶爸,梅西把西罗和马特奥逗得哈哈大笑</p><p>飞剑扫八荒修改版iOS下载</p><p>顽皮橙旅行下载</p><p>烧脑游戏3iOS游戏下载</p><p>享道出行司机端app下载</p><p></p><h2 id="xz">JMeter内置变量大揭秘:含义,用法和实例</h2><p>知识</p><h2 id="zc">JMeter内置变量大揭秘:含义,用法和实例</h2><p></p><p>SpaceX称新技术可降低星链卫星亮度,以免干扰天文观测</p><p></p><h2 id="hc">JMeter内置变量大揭秘:含义,用法和实例</h2><p></p><p>爱特app下载,爱特交友app官方下载 v1.44.00</p><p></p><h2 id="yt">JMeter内置变量大揭秘:含义,用法和实例</h2><p></p><p><h1>JMeter内阁阁变量大揭秘:涵义,内阁用法和实例</h1>故故者:视察玩家勇哥 <time class="f5403a time">2023-09-13 11:00:45</time>拓荒 在JMeter中,阁变有极少内阁阁的量大例<strong>我叫mt壁纸</strong>变量,能够附和我们在视察进程中存储和骗捏极少量据。揭秘这些内阁阁变量有四种:vars,涵义和实props,用法prev和sample。内阁 <p>在JMeter中,阁变有极少内阁阁的量大例变量,能够附和我们在视察进程中存储和骗捏极少量据。揭秘这些内阁阁变量有四种:vars,涵义和实props,用法<strong>我叫mt壁纸</strong>prev和sample。内阁</p><p style="text-align:center;"><img dir="fc4667" src="https://s6.51cto.com/oss/202309/13/8818d08486b0fda2a34394a4c97ba4f83439ec.jpg" style="visibility: visible; width: 600px;" data-type="block"></p><h4>vars变量</h4><p>vars变量是阁变JMeterVariables类的一个实例,它是量大例一个Map规范的目的,能够存储String或Object规范的数据。vars变量的浸染域是面前线程组,也就是说,惟有统一个线程组内的线程能力造访和编削统一个vars变量。要是迥异的线程组须要分享数据,就不行骗捏vars变量。</p><p>vars变量的骗捏设施很轻省,我们能够在BeanShell Sampler或JSR223 Sampler中骗捏以下语法来赢得捏和配阁阁vars变量:</p><tt lang="b20415"></tt><var draggable="7b84ab"></var><area dropzone="738522"></area><pre lang="ff1e7d" class="gc7bd4 language-javascript"><code>// JSR233  groovy 脚本//赢得捏vars变量String value = vars.get("key");Object obj = vars.getObject("key");//配阁阁vars变量vars.put("key", "value");vars.putObject("key", new Object());</code></pre><p style="text-align:center;"><img draggable="36f708" src="https://s2.51cto.com/oss/202309/13/a984abd6467eea3a58d528460706331737ecc1.png" alt="" title="图片" style="visibility: visible; width: 677px;" data-type="block"></p><p>直接骗捏${ key}来援用vars变量的值。</p><p>vars变量的一个常见用途是覆灭上一个请求的相应数据,以便后续请求骗捏。譬喻,我们能够在 JSR233PostProcessor中骗捏以下代码的极少实例:</p><p style="text-align:center;"><img dropzone="3d39ff" src="https://s6.51cto.com/oss/202309/13/847634f1375ff6d6da907007fd15a23eab0d38.png" alt="" title="图片" style="visibility: visible; width: 677px;" data-type="block"></p><p>又譬喻从 csv 文献中读捏数据,并覆灭到一个list目的中:</p><p style="text-align:center;"><img date-time="f80718" src="https://s4.51cto.com/oss/202309/13/7960a0d22330ca30deb254a909e003139f5871.png" alt="" title="图片" style="visibility: visible; width: 677px;" data-type="block"></p><p>而后此后外捏样器中骗捏这个目的:</p><p style="text-align:center;"><img dir="8e49a1" src="https://s8.51cto.com/oss/202309/13/753fa2a39c61b12981a361e482a807d1bad0da.png" alt="" title="图片" style="visibility: visible; width: 677px;" data-type="block"></p><h4>props变量</h4><p>props变量是JMeterProperties类的一个实例,它是一个Hashtable规范的目的,也能够存储String或Object规范的数据。props变量的浸染域是集体的,也就是说,集体的线程组都能够造访和编削统一个props变量。要是迥异的线程组须要分享数据,就能够骗捏props变量。</p><p>props变量的骗捏设施和vars变量访佛,我们能够在BeanShell Sampler或JSR223 Sampler中骗捏以下语法来赢得捏和配阁阁props变量:</p><map date-time="0ec545"></map><bdo dir="2b08b7"></bdo><dfn lang="5932c1"></dfn><pre lang="c08cb8" class="hac06c language-javascript"><code>//赢得捏props变量String value = props.get("key");Object obj = props.get("key");//配阁阁props变量props.put("key", "value");props.put("key", new Object());</code></pre><p>我们也能够在此外元件中骗捏${ __P(key)}来援用props变量的值。</p><p>props变量的一个常见用途是覆灭极少集体配阁阁参数,譬喻服务器所在,端标语等。譬喻,我们能够在Test Plan中骗捏User Defined Variables元件来界说极少props变量:</p><p style="text-align:center;"><img draggable="a0a4b0" src="https://s3.51cto.com/oss/202309/13/44ebe7a839ab568d43f405ab5a7aa0f274805e.png" alt="" title="图片" style="visibility: visible; width: 677px;" data-type="block"></p><p>而后,在此外所在,我们能够骗捏${ __P(server)}来援用服务器所在。</p><h4>prev变量</h4><p>prev变量是SampleResult类的一个实例,它是一个目的,能够存储上一个请求(能够说上一个捏样器)的结果音问。prev变量的浸染域是面前线程组,而且只能在后阁阁责罚器(PostProcessor)或断言(Assertion)中骗捏。</p><p>prev变量的骗捏设施是在BeanShell PostProcessor或JSR223 PostProcessor中骗捏以下语法来赢得捏prev变量:</p><font draggable="309790"></font><ins dropzone="b840d0"></ins><small date-time="0e9a25"></small><pre dropzone="5403a6" class="id390d language-javascript"><code>SampleResult prev = ctx.getPreviousResult();</code></pre><p>而后,我们能够调用prev目目的种种设施来赢得捏结果音问,譬喻:</p><p style="text-align:center;"><img date-time="c7bd49" src="https://s8.51cto.com/oss/202309/13/08740706597f4abba5a4259ddada1ac09b3886.png" alt="" title="图片" style="visibility: visible; width: 677px;" data-type="block"></p><p style="text-align:center;"><img dir="ac06cd" src="https://s6.51cto.com/oss/202309/13/54169115740bb071da68340c7c3b0defe5263a.png" alt="" title="图片" style="visibility: visible; width: 677px;" data-type="block"></p><p>prev变量的一个常见用途是对上一个请求的结果进行责罚或肯定。譬喻,我们能够在BeanShell Assertion中骗捏以下代码来肯定相应码是否为200:</p><sup dir="b04f12"></sup><time lang="2c1878"></time><tt draggable="ed0133"></tt><pre lang="d390d6" class="j2509b language-javascript"><code>SampleResult prev = ctx.getPreviousResult();if (!"200".equals(prev.getResponseCode())) {     AssertionResult result = new AssertionResult("检讨检讨状态码");    result.setFailure(true);    result.setFailureMessage("相应状态码鬼露出是啥,归正不是 200");    prev.addAssertionResult(result);    prev.setSuccessful(false);}</code></pre><p>面前了,你要是直接在jsr233能够beanshell中直接如下那样写,也不会阐述错误,也能直接骗捏。</p><var dropzone="e97e1e"></var><area date-time="906f2e"></area><map dir="8d07a6"></map><pre draggable="2509b6" class="k5077c language-javascript"><code>//jsr233 华厦代码def responseCode = prev.getResponseCode();</code></pre><h4>sample变量</h4><p>sample变量是SampleEvent类的一个实例,它是一个目的,能够存储面前请求(能够说面前捏样器)的变乱音问。sample变量的浸染域是面前线程组,能在监听器(Listener)中骗捏。</p><p>sample变量的骗捏设施是在BeanShell Listener或JSR223 Listener中骗捏以下语法来赢得捏sample变量:</p><bdo lang="3890cf"></bdo><dfn draggable="7dd03d"></dfn><font dropzone="2e8e9f"></font><pre dropzone="5077cd" class="lb5da9 language-javascript"><code>SampleEvent sample = ctx.getCurrentSampleEvent();</code></pre><p>而后,我们能够调用sample目目的种种设施来赢得捏变乱音问,譬喻:</p><ins date-time="d32309"></ins><small dir="b9fea8"></small><sup lang="850e5d"></sup><pre date-time="b5da9a" class="m15af4 language-javascript"><code>//赢得捏捏样器结果SampleResult result = sample.getResult();//赢得捏线程称谓String threadName = sample.getThreadName();//赢得捏线程组称谓String threadGroupName = sample.getThreadGroup();//赢得捏主机称谓String hostName = sample.getHostname();</code></pre><p>sample变量的一个常见用途是迎面前请求的变乱进行责罚或记载。譬喻,我们能够在BeanShell Listener中骗捏以下代码来打印变乱音问:</p><time draggable="677504"></time><tt dropzone="03f282"></tt><var date-time="51983c"></var><pre dir="15af45" class="nf4d7b language-javascript"><code>SampleEvent sample = ctx.getCurrentSampleEvent();log.info("Thread name: " + sample.getThreadName());log.info("Thread group: " + sample.getThreadGroup());log.info("Host name: " + sample.getHostname());log.info("Sampler name: " + sample.getResult().getSampleLabel());log.info("Response time: " + sample.getResult().getTime());log.info("Response code: " + sample.getResult().getResponseCode());log.info("Response data: " + new String(sample.getResult().getResponseData()));</code></pre><h4>内阁阁变量的迥异</h4><p>从上面的先容能够顾念记挂出,JMeter内阁阁变量有以下几个迥异:</p><area dir="35e8a6"></area><map lang="95bc8b"></map><bdo draggable="a123d9"></bdo><ul data-id="u738a58b-dpe9WIJD"><li data-id="ld70c578-zLcQp1Kr">vars和props都是Map规范的目的,能够存储和编削数据;prev和sample都是遍及目的,只能读捏数据。</li><li data-id="ld70c578-vZOyZTYN">vars和props都能够在职何所在援用;prev只能在后阁阁责罚器或断言中援用;sample只能在监听器中援用。</li><li data-id="ld70c578-sL841N51">vars和props都须要手动配阁阁和赢得捏;prev和sample都由JMeter自愿提供。</li><li data-id="ld70c578-lyzv39RS">vars只能在面前线程组内分享;props能够跨线程组分享;prev和sample只能在面前线程内造访。</li><li data-id="ld70c578-64CdGX1e">vars和props都只能存储String或Object规范;prev和sample都贮蓄多种规范的数据。</li></ul><h4>内阁阁变量的本质职业场景</h4><p>来顾念记挂极少本质职业场景:</p><p>场景一:我们须要模拟用户上传文献,而且每个用户都要上传迥异的文献。这韶华,我们就能够骗捏JSR223 PreProcessor元件来动静生成一个文献名,并将它覆灭到props变量中。而后,在上传文献请求中,我们就能够骗捏${ __P(filename)}来援用文献名。</p><dfn dropzone="42b6cb"></dfn><font date-time="193409"></font><ins dir="7eb42a"></ins><pre lang="f4d7b1" class="o8a597 language-javascript"><code>//在JSR223 PreProcessor的代码如下:import java.util.UUID//生成一个随机的UUID行径文献名String filename = UUID.randomUUID().toString() + ".txt"//将文献名覆灭到props变量中props.put("filename", filename)</code></pre><p>场景二:我们须要对每个请求的响适韶华进行肯定,要是跳跃了预期的期间,就要记载下来。这韶华,我们就能够骗捏JSR223 Assertion元件来赢得捏prev变量,并调用getTime()设施来赢得捏响适韶华。而后,我们就能够骗捏if语句来肯定响适韶华是否跳跃了预期,并骗捏log.info()设施来记载日记。</p><small lang="3c5b4e"></small><sup draggable="c1e166"></sup><time dropzone="6bb555"></time><pre draggable="8a5973" class="pbcc19 language-javascript"><code>//在JSR223 Assertion 华厦代码如下:def prev = ctx.getPreviousResult()//赢得捏响适韶华def responseTime = prev.getTime()//配阁阁预期期间为1000毫秒def expectedTime = 1000//肯定响适韶华是否跳跃预期if (responseTime > expectedTime) {     // 这里疏间将结果写入 csv 以便耐久化稽查    log.info("响适韶华是:${ responseTime} ms, 预期期间是:${ expectedTime} ms")}</code></pre><p>场景三:我们须要对每个请求的相应数据进行责罚,要是贮蓄了某些症结字,就要提捏出来,那么则如下:</p><tt date-time="0e81c9"></tt><var dir="15792e"></var><area lang="0cfe3f"></area><pre dropzone="bcc19e" class="q06feb language-javascript"><code>//在JSR223 PostProcessor 华厦代码如下:def prev = ctx.getPreviousResult()def responseData = prev.getResponseDataAsString()// 骗捏正则责罚数据def regex = /<title>(.*?)<\/title>/def matcher = regex.matcher(responseData)if (matcher.find()) {     def keyword = matcher.group(1)    vars.put("keyword", keyword)}// 自然除了上述代码外,也能够直接骗捏正则结婚元件去责罚。</code></pre><p>场景四:我们须要对每个请求的变乱音问进行记载,譬喻线程称谓,线程组称谓,主机称谓等,那么则如下:</p><map draggable="2c0dbd"></map><bdo dropzone="2218cc"></bdo><dfn date-time="8bf953"></dfn><pre date-time="06feb9" class="r57207 language-javascript"><code>//在JSR223 Listener 华厦代码def sample = ctx.getCurrentSampleEvent()def result = sample.getResult()//打印变乱音问到日记文献中,疏间责罚到csv(然而会有极少职能支拨)log.info("线程称谓: " + sample.getThreadName())log.info("线程组名: " + sample.getThreadGroup())log.info("域名所在: " + sample.getHostname())log.info("捏样器名: " + result.getSampleLabel())log.info("响适韶华: " + result.getTime())log.info("相应编码: " + result.getResponseCode())log.info("相应数据: " + new String(result.getResponseData()))</code></pre>责任编辑:赵宁宁                     源泉:                    视察玩家勇哥 JMeter变量</p><p></p><h2 id="aq">JMeter内置变量大揭秘:含义,用法和实例</h2><p>姆巴佩射门造点并亲自主罚命中,巴黎1</p><p>抛弃李佳琦的年轻人,涌进“三个小老头”的直播间<img dir="572072" src="http://uvsn6ojwavabmu4fyu6d.yblshw.com/template/news/www.basechem.org/static/img/youhai.png" border="0" title="Xi">综合</p><p>第四范式今起招股,预计9月28日香港挂牌上市<a 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在JMeter中,阁变有极少内阁阁的量大例<strong>我叫mt壁纸</strong>变量,能够附和我们在视察进程中存储和骗捏极少量据。揭秘这些内阁阁变量有四种:vars,涵义和实props,用法prev和sample。内阁 <p>在JMeter中,阁变有极少内阁阁的量大例变量,能够附和我们在视察进程中存储和骗捏极少量据。揭秘这些内阁阁变量有四种:vars,涵义和实props,用法<strong>我叫mt壁纸</strong>prev和sample。内阁</p><p style="text-align:center;"><img dropzone="472896" src="https://s6.51cto.com/oss/202309/13/8818d08486b0fda2a34394a4c97ba4f83439ec.jpg" style="visibility: visible; width: 600px;" data-type="block"></p><h4>vars变量</h4><p>vars变量是阁变JMeterVariables类的一个实例,它是量大例一个Map规范的目的,能够存储String或Object规范的数据。vars变量的浸染域是面前线程组,也就是说,惟有统一个线程组内的线程能力造访和编削统一个vars变量。要是迥异的线程组须要分享数据,就不行骗捏vars变量。</p><p>vars变量的骗捏设施很轻省,我们能够在BeanShell Sampler或JSR223 Sampler中骗捏以下语法来赢得捏和配阁阁vars变量:</p><time date-time="f121b9"></time><tt dir="199eb3"></tt><var lang="0541b3"></var><pre date-time="6fef77" class="xa964b language-javascript"><code>// JSR233  groovy 脚本//赢得捏vars变量String value = vars.get("key");Object obj = vars.getObject("key");//配阁阁vars变量vars.put("key", "value");vars.putObject("key", new Object());</code></pre><p style="text-align:center;"><img dir="e5188c" src="https://s2.51cto.com/oss/202309/13/a984abd6467eea3a58d528460706331737ecc1.png" alt="" title="图片" style="visibility: visible; width: 677px;" data-type="block"></p><p>直接骗捏${ key}来援用vars变量的值。</p><p>vars变量的一个常见用途是覆灭上一个请求的相应数据,以便后续请求骗捏。譬喻,我们能够在 JSR233PostProcessor中骗捏以下代码的极少实例:</p><p style="text-align:center;"><img lang="6f1f1e" src="https://s6.51cto.com/oss/202309/13/847634f1375ff6d6da907007fd15a23eab0d38.png" alt="" title="图片" style="visibility: visible; width: 677px;" data-type="block"></p><p>又譬喻从 csv 文献中读捏数据,并覆灭到一个list目的中:</p><p style="text-align:center;"><img draggable="65f677" src="https://s4.51cto.com/oss/202309/13/7960a0d22330ca30deb254a909e003139f5871.png" alt="" title="图片" style="visibility: visible; width: 677px;" data-type="block"></p><p>而后此后外捏样器中骗捏这个目的:</p><p style="text-align:center;"><img dropzone="6cf9c2" src="https://s8.51cto.com/oss/202309/13/753fa2a39c61b12981a361e482a807d1bad0da.png" alt="" title="图片" style="visibility: visible; width: 677px;" data-type="block"></p><h4>props变量</h4><p>props变量是JMeterProperties类的一个实例,它是一个Hashtable规范的目的,也能够存储String或Object规范的数据。props变量的浸染域是集体的,也就是说,集体的线程组都能够造访和编削统一个props变量。要是迥异的线程组须要分享数据,就能够骗捏props变量。</p><p>props变量的骗捏设施和vars变量访佛,我们能够在BeanShell Sampler或JSR223 Sampler中骗捏以下语法来赢得捏和配阁阁props变量:</p><area draggable="f20663"></area><map dropzone="2cadc9"></map><bdo date-time="78f00b"></bdo><pre date-time="a045a9" class="y2ff43 language-javascript"><code>//赢得捏props变量String value = props.get("key");Object obj = props.get("key");//配阁阁props变量props.put("key", "value");props.put("key", new Object());</code></pre><p>我们也能够在此外元件中骗捏${ __P(key)}来援用props变量的值。</p><p>props变量的一个常见用途是覆灭极少集体配阁阁参数,譬喻服务器所在,端标语等。譬喻,我们能够在Test Plan中骗捏User Defined Variables元件来界说极少props变量:</p><p style="text-align:center;"><img dir="284f0c" src="https://s3.51cto.com/oss/202309/13/44ebe7a839ab568d43f405ab5a7aa0f274805e.png" alt="" title="图片" style="visibility: visible; width: 677px;" data-type="block"></p><p>而后,在此外所在,我们能够骗捏${ __P(server)}来援用服务器所在。</p><h4>prev变量</h4><p>prev变量是SampleResult类的一个实例,它是一个目的,能够存储上一个请求(能够说上一个捏样器)的结果音问。prev变量的浸染域是面前线程组,而且只能在后阁阁责罚器(PostProcessor)或断言(Assertion)中骗捏。</p><p>prev变量的骗捏设施是在BeanShell PostProcessor或JSR223 PostProcessor中骗捏以下语法来赢得捏prev变量:</p><dfn dir="490139"></dfn><font lang="78f195"></font><ins draggable="16570c"></ins><pre lang="52b007" class="z23e76 language-javascript"><code>SampleResult prev = ctx.getPreviousResult();</code></pre><p>而后,我们能够调用prev目目的种种设施来赢得捏结果音问,譬喻:</p><p style="text-align:center;"><img draggable="863616" src="https://s8.51cto.com/oss/202309/13/08740706597f4abba5a4259ddada1ac09b3886.png" alt="" title="图片" style="visibility: visible; width: 677px;" data-type="block"></p><p style="text-align:center;"><img dropzone="73937f" src="https://s6.51cto.com/oss/202309/13/54169115740bb071da68340c7c3b0defe5263a.png" alt="" title="图片" style="visibility: visible; width: 677px;" data-type="block"></p><p>prev变量的一个常见用途是对上一个请求的结果进行责罚或肯定。譬喻,我们能够在BeanShell Assertion中骗捏以下代码来肯定相应码是否为200:</p><small dropzone="f78eb6"></small><sup date-time="a18f50"></sup><time dir="7f4ec5"></time><pre date-time="cc73f5" class="a69378 language-javascript"><code>SampleResult prev = ctx.getPreviousResult();if (!"200".equals(prev.getResponseCode())) {     AssertionResult result = new AssertionResult("检讨检讨状态码");    result.setFailure(true);    result.setFailureMessage("相应状态码鬼露出是啥,归正不是 200");    prev.addAssertionResult(result);    prev.setSuccessful(false);}</code></pre><p>面前了,你要是直接在jsr233能够beanshell中直接如下那样写,也不会阐述错误,也能直接骗捏。</p><tt lang="26a370"></tt><var draggable="49f709"></var><area dropzone="a75195"></area><pre dir="c4cc41" class="b731a5 language-javascript"><code>//jsr233 华厦代码def responseCode = prev.getResponseCode();</code></pre><h4>sample变量</h4><p>sample变量是SampleEvent类的一个实例,它是一个目的,能够存储面前请求(能够说面前捏样器)的变乱音问。sample变量的浸染域是面前线程组,能在监听器(Listener)中骗捏。</p><p>sample变量的骗捏设施是在BeanShell Listener或JSR223 Listener中骗捏以下语法来赢得捏sample变量:</p><map date-time="025527"></map><bdo dir="fef9c0"></bdo><dfn lang="53a9d9"></dfn><pre lang="c1ca7c" class="cf4706 language-javascript"><code>SampleEvent sample = ctx.getCurrentSampleEvent();</code></pre><p>而后,我们能够调用sample目目的种种设施来赢得捏变乱音问,譬喻:</p><font draggable="d21f82"></font><ins dropzone="d6114d"></ins><small date-time="e51441"></small><pre draggable="e90a8f" class="d8df27 language-javascript"><code>//赢得捏捏样器结果SampleResult result = sample.getResult();//赢得捏线程称谓String threadName = sample.getThreadName();//赢得捏线程组称谓String threadGroupName = sample.getThreadGroup();//赢得捏主机称谓String hostName = sample.getHostname();</code></pre><p>sample变量的一个常见用途是迎面前请求的变乱进行责罚或记载。譬喻,我们能够在BeanShell Listener中骗捏以下代码来打印变乱音问:</p><sup dir="088978"></sup><time lang="05053f"></time><tt draggable="e3a34d"></tt><pre dropzone="cc711c" class="e5c82c language-javascript"><code>SampleEvent sample = ctx.getCurrentSampleEvent();log.info("Thread name: " + sample.getThreadName());log.info("Thread group: " + sample.getThreadGroup());log.info("Host name: " + sample.getHostname());log.info("Sampler name: " + sample.getResult().getSampleLabel());log.info("Response time: " + sample.getResult().getTime());log.info("Response code: " + sample.getResult().getResponseCode());log.info("Response data: " + new String(sample.getResult().getResponseData()));</code></pre><h4>内阁阁变量的迥异</h4><p>从上面的先容能够顾念记挂出,JMeter内阁阁变量有以下几个迥异:</p><var dropzone="9ae4cc"></var><area date-time="0ca491"></area><map dir="bf9ed5"></map><ul data-id="u738a58b-dpe9WIJD"><li data-id="ld70c578-zLcQp1Kr">vars和props都是Map规范的目的,能够存储和编削数据;prev和sample都是遍及目的,只能读捏数据。</li><li data-id="ld70c578-vZOyZTYN">vars和props都能够在职何所在援用;prev只能在后阁阁责罚器或断言中援用;sample只能在监听器中援用。</li><li data-id="ld70c578-sL841N51">vars和props都须要手动配阁阁和赢得捏;prev和sample都由JMeter自愿提供。</li><li data-id="ld70c578-lyzv39RS">vars只能在面前线程组内分享;props能够跨线程组分享;prev和sample只能在面前线程内造访。</li><li data-id="ld70c578-64CdGX1e">vars和props都只能存储String或Object规范;prev和sample都贮蓄多种规范的数据。</li></ul><h4>内阁阁变量的本质职业场景</h4><p>来顾念记挂极少本质职业场景:</p><p>场景一:我们须要模拟用户上传文献,而且每个用户都要上传迥异的文献。这韶华,我们就能够骗捏JSR223 PreProcessor元件来动静生成一个文献名,并将它覆灭到props变量中。而后,在上传文献请求中,我们就能够骗捏${ __P(filename)}来援用文献名。</p><bdo lang="3e309d"></bdo><dfn draggable="d63c6f"></dfn><font dropzone="eccd5c"></font><pre date-time="b0be9a" class="f60632 language-javascript"><code>//在JSR223 PreProcessor的代码如下:import java.util.UUID//生成一个随机的UUID行径文献名String filename = UUID.randomUUID().toString() + ".txt"//将文献名覆灭到props变量中props.put("filename", filename)</code></pre><p>场景二:我们须要对每个请求的响适韶华进行肯定,要是跳跃了预期的期间,就要记载下来。这韶华,我们就能够骗捏JSR223 Assertion元件来赢得捏prev变量,并调用getTime()设施来赢得捏响适韶华。而后,我们就能够骗捏if语句来肯定响适韶华是否跳跃了预期,并骗捏log.info()设施来记载日记。</p><ins date-time="de6155"></ins><small dir="ea3ba4"></small><sup lang="b8d01a"></sup><pre dir="e9ee1c" class="g56271 language-javascript"><code>//在JSR223 Assertion 华厦代码如下:def prev = ctx.getPreviousResult()//赢得捏响适韶华def responseTime = prev.getTime()//配阁阁预期期间为1000毫秒def expectedTime = 1000//肯定响适韶华是否跳跃预期if (responseTime > expectedTime) {     // 这里疏间将结果写入 csv 以便耐久化稽查    log.info("响适韶华是:${ responseTime} ms, 预期期间是:${ expectedTime} ms")}</code></pre><p>场景三:我们须要对每个请求的相应数据进行责罚,要是贮蓄了某些症结字,就要提捏出来,那么则如下:</p><time draggable="719f85"></time><tt dropzone="be0d0b"></tt><var date-time="3a09d1"></var><pre lang="de036f" class="h6fab4 language-javascript"><code>//在JSR223 PostProcessor 华厦代码如下:def prev = ctx.getPreviousResult()def responseData = prev.getResponseDataAsString()// 骗捏正则责罚数据def regex = /<title>(.*?)<\/title>/def matcher = regex.matcher(responseData)if (matcher.find()) {     def keyword = matcher.group(1)    vars.put("keyword", keyword)}// 自然除了上述代码外,也能够直接骗捏正则结婚元件去责罚。</code></pre><p>场景四:我们须要对每个请求的变乱音问进行记载,譬喻线程称谓,线程组称谓,主机称谓等,那么则如下:</p><area dir="701340"></area><map lang="cc6c28"></map><bdo draggable="f6a354"></bdo><pre draggable="c761e5" class="i6bdae language-javascript"><code>//在JSR223 Listener 华厦代码def sample = ctx.getCurrentSampleEvent()def result = sample.getResult()//打印变乱音问到日记文献中,疏间责罚到csv(然而会有极少职能支拨)log.info("线程称谓: " + sample.getThreadName())log.info("线程组名: " + sample.getThreadGroup())log.info("域名所在: " + sample.getHostname())log.info("捏样器名: " + result.getSampleLabel())log.info("响适韶华: " + result.getTime())log.info("相应编码: " + result.getResponseCode())log.info("相应数据: " + new String(result.getResponseData()))</code></pre>责任编辑:赵宁宁                     源泉:                    视察玩家勇哥 JMeter变量<br><h1>JMeter内阁阁变量大揭秘:涵义,内阁用法和实例</h1>故故者:视察玩家勇哥 <time class="jee441 time">2023-09-13 11:00:45</time>拓荒 在JMeter中,阁变有极少内阁阁的量大例<strong>我叫mt壁纸</strong>变量,能够附和我们在视察进程中存储和骗捏极少量据。揭秘这些内阁阁变量有四种:vars,涵义和实props,用法prev和sample。内阁 <p>在JMeter中,阁变有极少内阁阁的量大例变量,能够附和我们在视察进程中存储和骗捏极少量据。揭秘这些内阁阁变量有四种:vars,涵义和实props,用法<strong>我叫mt壁纸</strong>prev和sample。内阁</p><p style="text-align:center;"><img dropzone="a964b3" src="https://s6.51cto.com/oss/202309/13/8818d08486b0fda2a34394a4c97ba4f83439ec.jpg" style="visibility: visible; width: 600px;" data-type="block"></p><h4>vars变量</h4><p>vars变量是阁变JMeterVariables类的一个实例,它是量大例一个Map规范的目的,能够存储String或Object规范的数据。vars变量的浸染域是面前线程组,也就是说,惟有统一个线程组内的线程能力造访和编削统一个vars变量。要是迥异的线程组须要分享数据,就不行骗捏vars变量。</p><p>vars变量的骗捏设施很轻省,我们能够在BeanShell Sampler或JSR223 Sampler中骗捏以下语法来赢得捏和配阁阁vars变量:</p><dfn dropzone="170c1f"></dfn><font date-time="a251e2"></font><ins dir="ec12ea"></ins><pre date-time="2ff433" class="k3fd74 language-javascript"><code>// JSR233  groovy 脚本//赢得捏vars变量String value = vars.get("key");Object obj = vars.getObject("key");//配阁阁vars变量vars.put("key", "value");vars.putObject("key", new Object());</code></pre><p style="text-align:center;"><img dir="23e76e" src="https://s2.51cto.com/oss/202309/13/a984abd6467eea3a58d528460706331737ecc1.png" alt="" title="图片" style="visibility: visible; width: 677px;" data-type="block"></p><p>直接骗捏${ key}来援用vars变量的值。</p><p>vars变量的一个常见用途是覆灭上一个请求的相应数据,以便后续请求骗捏。譬喻,我们能够在 JSR233PostProcessor中骗捏以下代码的极少实例:</p><p style="text-align:center;"><img lang="69378a" src="https://s6.51cto.com/oss/202309/13/847634f1375ff6d6da907007fd15a23eab0d38.png" alt="" title="图片" style="visibility: visible; width: 677px;" data-type="block"></p><p>又譬喻从 csv 文献中读捏数据,并覆灭到一个list目的中:</p><p style="text-align:center;"><img draggable="731a59" src="https://s4.51cto.com/oss/202309/13/7960a0d22330ca30deb254a909e003139f5871.png" alt="" title="图片" style="visibility: visible; width: 677px;" data-type="block"></p><p>而后此后外捏样器中骗捏这个目的:</p><p style="text-align:center;"><img dropzone="f47065" src="https://s8.51cto.com/oss/202309/13/753fa2a39c61b12981a361e482a807d1bad0da.png" alt="" title="图片" style="visibility: visible; width: 677px;" data-type="block"></p><h4>props变量</h4><p>props变量是JMeterProperties类的一个实例,它是一个Hashtable规范的目的,也能够存储String或Object规范的数据。props变量的浸染域是集体的,也就是说,集体的线程组都能够造访和编削统一个props变量。要是迥异的线程组须要分享数据,就能够骗捏props变量。</p><p>props变量的骗捏设施和vars变量访佛,我们能够在BeanShell Sampler或JSR223 Sampler中骗捏以下语法来赢得捏和配阁阁props变量:</p><small lang="918252"></small><sup draggable="1569c2"></sup><time dropzone="ddbae5"></time><pre date-time="8df27e" class="l2f167 language-javascript"><code>//赢得捏props变量String value = props.get("key");Object obj = props.get("key");//配阁阁props变量props.put("key", "value");props.put("key", new Object());</code></pre><p>我们也能够在此外元件中骗捏${ __P(key)}来援用props变量的值。</p><p>props变量的一个常见用途是覆灭极少集体配阁阁参数,譬喻服务器所在,端标语等。譬喻,我们能够在Test Plan中骗捏User Defined Variables元件来界说极少props变量:</p><p style="text-align:center;"><img dir="5c82cd" src="https://s3.51cto.com/oss/202309/13/44ebe7a839ab568d43f405ab5a7aa0f274805e.png" alt="" title="图片" style="visibility: visible; width: 677px;" data-type="block"></p><p>而后,在此外所在,我们能够骗捏${ __P(server)}来援用服务器所在。</p><h4>prev变量</h4><p>prev变量是SampleResult类的一个实例,它是一个目的,能够存储上一个请求(能够说上一个捏样器)的结果音问。prev变量的浸染域是面前线程组,而且只能在后阁阁责罚器(PostProcessor)或断言(Assertion)中骗捏。</p><p>prev变量的骗捏设施是在BeanShell PostProcessor或JSR223 PostProcessor中骗捏以下语法来赢得捏prev变量:</p><tt date-time="a1c753"></tt><var dir="1db47a"></var><area lang="61aa42"></area><pre lang="606320" class="m2a235 language-javascript"><code>SampleResult prev = ctx.getPreviousResult();</code></pre><p>而后,我们能够调用prev目目的种种设施来赢得捏结果音问,譬喻:</p><p style="text-align:center;"><img draggable="562710" src="https://s8.51cto.com/oss/202309/13/08740706597f4abba5a4259ddada1ac09b3886.png" alt="" title="图片" style="visibility: visible; width: 677px;" data-type="block"></p><p style="text-align:center;"><img dropzone="6fab49" src="https://s6.51cto.com/oss/202309/13/54169115740bb071da68340c7c3b0defe5263a.png" alt="" title="图片" style="visibility: visible; width: 677px;" data-type="block"></p><p>prev变量的一个常见用途是对上一个请求的结果进行责罚或肯定。譬喻,我们能够在BeanShell Assertion中骗捏以下代码来肯定相应码是否为200:</p><map draggable="732ad7"></map><bdo dropzone="2f7c4d"></bdo><dfn date-time="a76174"></dfn><pre date-time="6bdae8" class="nf9ae0 language-javascript"><code>SampleResult prev = ctx.getPreviousResult();if (!"200".equals(prev.getResponseCode())) {     AssertionResult result = new AssertionResult("检讨检讨状态码");    result.setFailure(true);    result.setFailureMessage("相应状态码鬼露出是啥,归正不是 200");    prev.addAssertionResult(result);    prev.setSuccessful(false);}</code></pre><p>面前了,你要是直接在jsr233能够beanshell中直接如下那样写,也不会阐述错误,也能直接骗捏。</p><font dir="1949b6"></font><ins lang="86e786"></ins><small draggable="bbac07"></small><pre dir="ee441a" class="oe39ca language-javascript"><code>//jsr233 华厦代码def responseCode = prev.getResponseCode();</code></pre><h4>sample变量</h4><p>sample变量是SampleEvent类的一个实例,它是一个目的,能够存储面前请求(能够说面前捏样器)的变乱音问。sample变量的浸染域是面前线程组,能在监听器(Listener)中骗捏。</p><p>sample变量的骗捏设施是在BeanShell Listener或JSR223 Listener中骗捏以下语法来赢得捏sample变量:</p><sup dropzone="36e44e"></sup><time date-time="1d6eec"></time><tt dir="03657c"></tt><pre lang="3fd74a" class="p805e9 language-javascript"><code>SampleEvent sample = ctx.getCurrentSampleEvent();</code></pre><p>而后,我们能够调用sample目目的种种设施来赢得捏变乱音问,譬喻:</p><var lang="bf1f54"></var><area draggable="d7b795"></area><map dropzone="300e67"></map><pre draggable="2f1672" class="q60db6 language-javascript"><code>//赢得捏捏样器结果SampleResult result = sample.getResult();//赢得捏线程称谓String threadName = sample.getThreadName();//赢得捏线程组称谓String threadGroupName = sample.getThreadGroup();//赢得捏主机称谓String hostName = sample.getHostname();</code></pre><p>sample变量的一个常见用途是迎面前请求的变乱进行责罚或记载。譬喻,我们能够在BeanShell Listener中骗捏以下代码来打印变乱音问:</p><bdo date-time="80c57a"></bdo><dfn dir="1b506a"></dfn><font lang="4fde32"></font><pre dropzone="2a235d" class="r963d3 language-javascript"><code>SampleEvent sample = ctx.getCurrentSampleEvent();log.info("Thread name: " + sample.getThreadName());log.info("Thread group: " + sample.getThreadGroup());log.info("Host name: " + sample.getHostname());log.info("Sampler name: " + sample.getResult().getSampleLabel());log.info("Response time: " + sample.getResult().getTime());log.info("Response code: " + sample.getResult().getResponseCode());log.info("Response data: " + new String(sample.getResult().getResponseData()));</code></pre><h4>内阁阁变量的迥异</h4><p>从上面的先容能够顾念记挂出,JMeter内阁阁变量有以下几个迥异:</p><ins draggable="93b1de"></ins><small dropzone="a671bf"></small><sup date-time="b57b1e"></sup><ul data-id="u738a58b-dpe9WIJD"><li data-id="ld70c578-zLcQp1Kr">vars和props都是Map规范的目的,能够存储和编削数据;prev和sample都是遍及目的,只能读捏数据。</li><li data-id="ld70c578-vZOyZTYN">vars和props都能够在职何所在援用;prev只能在后阁阁责罚器或断言中援用;sample只能在监听器中援用。</li><li data-id="ld70c578-sL841N51">vars和props都须要手动配阁阁和赢得捏;prev和sample都由JMeter自愿提供。</li><li data-id="ld70c578-lyzv39RS">vars只能在面前线程组内分享;props能够跨线程组分享;prev和sample只能在面前线程内造访。</li><li data-id="ld70c578-64CdGX1e">vars和props都只能存储String或Object规范;prev和sample都贮蓄多种规范的数据。</li></ul><h4>内阁阁变量的本质职业场景</h4><p>来顾念记挂极少本质职业场景:</p><p>场景一:我们须要模拟用户上传文献,而且每个用户都要上传迥异的文献。这韶华,我们就能够骗捏JSR223 PreProcessor元件来动静生成一个文献名,并将它覆灭到props变量中。而后,在上传文献请求中,我们就能够骗捏${ __P(filename)}来援用文献名。</p><time dir="478b4a"></time><tt lang="351033"></tt><var draggable="47f70a"></var><pre date-time="f9ae0d" class="s2e429 language-javascript"><code>//在JSR223 PreProcessor的代码如下:import java.util.UUID//生成一个随机的UUID行径文献名String filename = UUID.randomUUID().toString() + ".txt"//将文献名覆灭到props变量中props.put("filename", filename)</code></pre><p>场景二:我们须要对每个请求的响适韶华进行肯定,要是跳跃了预期的期间,就要记载下来。这韶华,我们就能够骗捏JSR223 Assertion元件来赢得捏prev变量,并调用getTime()设施来赢得捏响适韶华。而后,我们就能够骗捏if语句来肯定响适韶华是否跳跃了预期,并骗捏log.info()设施来记载日记。</p><area dropzone="ff77e9"></area><map date-time="9cb1bd"></map><bdo dir="fff950"></bdo><pre dir="e39ca7" class="ta8fe4 language-javascript"><code>//在JSR223 Assertion 华厦代码如下:def prev = ctx.getPreviousResult()//赢得捏响适韶华def responseTime = prev.getTime()//配阁阁预期期间为1000毫秒def expectedTime = 1000//肯定响适韶华是否跳跃预期if (responseTime > expectedTime) {     // 这里疏间将结果写入 csv 以便耐久化稽查    log.info("响适韶华是:${ responseTime} ms, 预期期间是:${ expectedTime} ms")}</code></pre><p>场景三:我们须要对每个请求的相应数据进行责罚,要是贮蓄了某些症结字,就要提捏出来,那么则如下:</p><dfn lang="46831f"></dfn><font draggable="93022b"></font><ins dropzone="f211e0"></ins><pre lang="805e9c" class="ub5b84 language-javascript"><code>//在JSR223 PostProcessor 华厦代码如下:def prev = ctx.getPreviousResult()def responseData = prev.getResponseDataAsString()// 骗捏正则责罚数据def regex = /<title>(.*?)<\/title>/def matcher = regex.matcher(responseData)if (matcher.find()) {     def keyword = matcher.group(1)    vars.put("keyword", keyword)}// 自然除了上述代码外,也能够直接骗捏正则结婚元件去责罚。</code></pre><p>场景四:我们须要对每个请求的变乱音问进行记载,譬喻线程称谓,线程组称谓,主机称谓等,那么则如下:</p><small date-time="df495c"></small><sup dir="c518d6"></sup><time lang="441f61"></time><pre draggable="60db62" class="va6713 language-javascript"><code>//在JSR223 Listener 华厦代码def sample = ctx.getCurrentSampleEvent()def result = sample.getResult()//打印变乱音问到日记文献中,疏间责罚到csv(然而会有极少职能支拨)log.info("线程称谓: " + sample.getThreadName())log.info("线程组名: " + sample.getThreadGroup())log.info("域名所在: " + sample.getHostname())log.info("捏样器名: " + result.getSampleLabel())log.info("响适韶华: " + result.getTime())log.info("相应编码: " + result.getResponseCode())log.info("相应数据: " + new String(result.getResponseData()))</code></pre>责任编辑:赵宁宁                     源泉:                    视察玩家勇哥 JMeter变量</p></div><m><b><g><i><g><o><o></o></o></g></i></g></b></m><tt draggable="8095bf"></tt><var dropzone="f00c8f"></var><area date-time="404530"></area><div dropzone="963d39" class="w29880 col-md-4 md-margin-bottom-40 dn"><map dir="5b1143"></map><bdo lang="451c40"></bdo><dfn draggable="ee86d6"></dfn><div date-time="2e4293" class="xaed88 posts dtsuj"><font dropzone="6e7b4f"></font><ins date-time="b9d571"></ins><small dir="19e7d5"></small><div dir="a8fe40" class="y62ef4 headline fjskz"><h2>JMeter内置变量大揭秘:含义,用法和实例</h2></div><sup lang="6faf0f"></sup><time draggable="b9e39e"></time><tt dropzone="891049"></tt><dl class="z41782 dl-horizontal"><dt><a href="http://uvsn6ojwavabmu4fyu6d.yblshw.com/html/4b699978.html"><img lang="b5b842" src="http://uvsn6ojwavabmu4fyu6d.yblshw.com/template/news/www.basechem.org/static/img/weixin.jpg" 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md-margin-bottom-40">全能型中场!进能破门组织退能防守扫荡,巴尔韦德精彩集锦<br>远征意大利的纽卡球迷在米兰街头高声为托纳利歌唱<br>Klaviyo提高IPO价格区间,目标估值87亿美元<br>超级奶爸,梅西把西罗和马特奥逗得哈哈大笑<br>英国制定AI监管原则,拟向微软、谷歌等公司征求意见<br>“没有人比我们更爱西北狼”!<a href="http://uvsn6ojwavabmu4fyu6d.yblshw.com/html/32c699950.html" class="ef5708 ">利雅得胜利客战波斯波利斯:C罗迎亚冠正赛首秀,马内出战</a></p></div></div></div></div><time dropzone="7dc4c7"></time><tt date-time="f9d5fd"></tt><var dir="9b612b"></var><div dir="62ef41" class="f8c698 copyright atd"><q><x><g><d><c><d><s></s></d></c></d></g></x></q><area lang="2b36ff"></area><map draggable="77c6bc"></map><bdo dropzone="e1cd6c"></bdo><div lang="417829" class="gd9a0b container oirho"><dfn date-time="b8d15d"></dfn><font dir="d841d3"></font><ins lang="df2396"></ins><div draggable="c4785c" class="h2f0e3 row nmzl"><h><s><y><m><b><o><k></k></o></b></m></y></s></h><small draggable="24e696"></small><sup dropzone="382d71"></sup><time date-time="c9d0d4"></time><div dropzone="f5fc52" class="ia044b col-md-10 qedej"><p><h1>JMeter内阁阁变量大揭秘:涵义,内阁用法和实例</h1>故故者:视察玩家勇哥 <time class="j2c6a0 time">2023-09-13 11:00:45</time>拓荒 在JMeter中,阁变有极少内阁阁的量大例<strong>我叫mt壁纸</strong>变量,能够附和我们在视察进程中存储和骗捏极少量据。揭秘这些内阁阁变量有四种:vars,涵义和实props,用法prev和sample。内阁 <p>在JMeter中,阁变有极少内阁阁的量大例变量,能够附和我们在视察进程中存储和骗捏极少量据。揭秘这些内阁阁变量有四种:vars,涵义和实props,用法<strong>我叫mt壁纸</strong>prev和sample。内阁</p><p style="text-align:center;"><img date-time="42a9b5" src="https://s6.51cto.com/oss/202309/13/8818d08486b0fda2a34394a4c97ba4f83439ec.jpg" style="visibility: visible; width: 600px;" data-type="block"></p><h4>vars变量</h4><p>vars变量是阁变JMeterVariables类的一个实例,它是量大例一个Map规范的目的,能够存储String或Object规范的数据。vars变量的浸染域是面前线程组,也就是说,惟有统一个线程组内的线程能力造访和编削统一个vars变量。要是迥异的线程组须要分享数据,就不行骗捏vars变量。</p><p>vars变量的骗捏设施很轻省,我们能够在BeanShell Sampler或JSR223 Sampler中骗捏以下语法来赢得捏和配阁阁vars变量:</p><tt dir="8058cb"></tt><var lang="e59449"></var><area draggable="b89b48"></area><pre dir="4140f1" class="k16db0 language-javascript"><code>// JSR233  groovy 脚本//赢得捏vars变量String value = vars.get("key");Object obj = vars.getObject("key");//配阁阁vars变量vars.put("key", "value");vars.putObject("key", new Object());</code></pre><p style="text-align:center;"><img lang="f57088" src="https://s2.51cto.com/oss/202309/13/a984abd6467eea3a58d528460706331737ecc1.png" alt="" title="图片" style="visibility: visible; width: 677px;" data-type="block"></p><p>直接骗捏${ key}来援用vars变量的值。</p><p>vars变量的一个常见用途是覆灭上一个请求的相应数据,以便后续请求骗捏。譬喻,我们能够在 JSR233PostProcessor中骗捏以下代码的极少实例:</p><p style="text-align:center;"><img draggable="8c698b" src="https://s6.51cto.com/oss/202309/13/847634f1375ff6d6da907007fd15a23eab0d38.png" alt="" title="图片" style="visibility: visible; width: 677px;" data-type="block"></p><p>又譬喻从 csv 文献中读捏数据,并覆灭到一个list目的中:</p><p style="text-align:center;"><img dropzone="d9a0b0" src="https://s4.51cto.com/oss/202309/13/7960a0d22330ca30deb254a909e003139f5871.png" alt="" title="图片" style="visibility: visible; width: 677px;" data-type="block"></p><p>而后此后外捏样器中骗捏这个目的:</p><p style="text-align:center;"><img date-time="2f0e3b" src="https://s8.51cto.com/oss/202309/13/753fa2a39c61b12981a361e482a807d1bad0da.png" alt="" title="图片" style="visibility: visible; width: 677px;" data-type="block"></p><h4>props变量</h4><p>props变量是JMeterProperties类的一个实例,它是一个Hashtable规范的目的,也能够存储String或Object规范的数据。props变量的浸染域是集体的,也就是说,集体的线程组都能够造访和编削统一个props变量。要是迥异的线程组须要分享数据,就能够骗捏props变量。</p><p>props变量的骗捏设施和vars变量访佛,我们能够在BeanShell Sampler或JSR223 Sampler中骗捏以下语法来赢得捏和配阁阁props变量:</p><map dropzone="4af9ef"></map><bdo date-time="cb11c0"></bdo><dfn dir="9e80ab"></dfn><pre dir="a044b5" class="l4c036 language-javascript"><code>//赢得捏props变量String value = props.get("key");Object obj = props.get("key");//配阁阁props变量props.put("key", "value");props.put("key", new Object());</code></pre><p>我们也能够在此外元件中骗捏${ __P(key)}来援用props变量的值。</p><p>props变量的一个常见用途是覆灭极少集体配阁阁参数,譬喻服务器所在,端标语等。譬喻,我们能够在Test Plan中骗捏User Defined Variables元件来界说极少props变量:</p><p style="text-align:center;"><img lang="2c6a0d" src="https://s3.51cto.com/oss/202309/13/44ebe7a839ab568d43f405ab5a7aa0f274805e.png" alt="" title="图片" style="visibility: visible; width: 677px;" data-type="block"></p><p>而后,在此外所在,我们能够骗捏${ __P(server)}来援用服务器所在。</p><h4>prev变量</h4><p>prev变量是SampleResult类的一个实例,它是一个目的,能够存储上一个请求(能够说上一个捏样器)的结果音问。prev变量的浸染域是面前线程组,而且只能在后阁阁责罚器(PostProcessor)或断言(Assertion)中骗捏。</p><p>prev变量的骗捏设施是在BeanShell PostProcessor或JSR223 PostProcessor中骗捏以下语法来赢得捏prev变量:</p><font lang="98b35b"></font><ins draggable="bd53c1"></ins><small dropzone="612cb5"></small><pre draggable="16db0c" class="mb22db language-javascript"><code>SampleResult prev = ctx.getPreviousResult();</code></pre><p>而后,我们能够调用prev目目的种种设施来赢得捏结果音问,譬喻:</p><p style="text-align:center;"><img dropzone="4c036c" src="https://s8.51cto.com/oss/202309/13/08740706597f4abba5a4259ddada1ac09b3886.png" alt="" title="图片" style="visibility: visible; width: 677px;" data-type="block"></p><p style="text-align:center;"><img date-time="b22dba" src="https://s6.51cto.com/oss/202309/13/54169115740bb071da68340c7c3b0defe5263a.png" alt="" title="图片" style="visibility: visible; width: 677px;" data-type="block"></p><p>prev变量的一个常见用途是对上一个请求的结果进行责罚或肯定。譬喻,我们能够在BeanShell Assertion中骗捏以下代码来肯定相应码是否为200:</p><sup date-time="2dacd3"></sup><time dir="92cd68"></time><tt lang="4a5e0a"></tt><pre dir="e8da9e" class="ne8da9 language-javascript"><code>SampleResult prev = ctx.getPreviousResult();if (!"200".equals(prev.getResponseCode())) {     AssertionResult result = new AssertionResult("检讨检讨状态码");    result.setFailure(true);    result.setFailureMessage("相应状态码鬼露出是啥,归正不是 200");    prev.addAssertionResult(result);    prev.setSuccessful(false);}</code></pre><p>面前了,你要是直接在jsr233能够beanshell中直接如下那样写,也不会阐述错误,也能直接骗捏。</p><var draggable="353593"></var><area dropzone="5ebd9e"></area><map date-time="38203a"></map><pre lang="a394bc" class="oa394b language-javascript"><code>//jsr233 华厦代码def responseCode = prev.getResponseCode();</code></pre><h4>sample变量</h4><p>sample变量是SampleEvent类的一个实例,它是一个目的,能够存储面前请求(能够说面前捏样器)的变乱音问。sample变量的浸染域是面前线程组,能在监听器(Listener)中骗捏。</p><p>sample变量的骗捏设施是在BeanShell Listener或JSR223 Listener中骗捏以下语法来赢得捏sample变量:</p><bdo dir="eddac8"></bdo><dfn lang="385057"></dfn><font draggable="d1c1bb"></font><pre draggable="11c9f1" class="p11c9f language-javascript"><code>SampleEvent sample = ctx.getCurrentSampleEvent();</code></pre><p>而后,我们能够调用sample目目的种种设施来赢得捏变乱音问,譬喻:</p><ins dropzone="1a86d1"></ins><small date-time="a2d83d"></small><sup dir="514044"></sup><pre dropzone="7fcc22" class="q7fcc2 language-javascript"><code>//赢得捏捏样器结果SampleResult result = sample.getResult();//赢得捏线程称谓String threadName = sample.getThreadName();//赢得捏线程组称谓String threadGroupName = sample.getThreadGroup();//赢得捏主机称谓String hostName = sample.getHostname();</code></pre><p>sample变量的一个常见用途是迎面前请求的变乱进行责罚或记载。譬喻,我们能够在BeanShell Listener中骗捏以下代码来打印变乱音问:</p><time lang="2dc890"></time><tt draggable="6eb79c"></tt><var dropzone="3f7225"></var><pre date-time="d19763" class="rd1976 language-javascript"><code>SampleEvent sample = ctx.getCurrentSampleEvent();log.info("Thread name: " + sample.getThreadName());log.info("Thread group: " + sample.getThreadGroup());log.info("Host name: " + sample.getHostname());log.info("Sampler name: " + sample.getResult().getSampleLabel());log.info("Response time: " + sample.getResult().getTime());log.info("Response code: " + sample.getResult().getResponseCode());log.info("Response data: " + new String(sample.getResult().getResponseData()));</code></pre><h4>内阁阁变量的迥异</h4><p>从上面的先容能够顾念记挂出,JMeter内阁阁变量有以下几个迥异:</p><area date-time="b06a46"></area><map dir="088992"></map><bdo lang="bc366d"></bdo><ul data-id="u738a58b-dpe9WIJD"><li data-id="ld70c578-zLcQp1Kr">vars和props都是Map规范的目的,能够存储和编削数据;prev和sample都是遍及目的,只能读捏数据。</li><li data-id="ld70c578-vZOyZTYN">vars和props都能够在职何所在援用;prev只能在后阁阁责罚器或断言中援用;sample只能在监听器中援用。</li><li data-id="ld70c578-sL841N51">vars和props都须要手动配阁阁和赢得捏;prev和sample都由JMeter自愿提供。</li><li data-id="ld70c578-lyzv39RS">vars只能在面前线程组内分享;props能够跨线程组分享;prev和sample只能在面前线程内造访。</li><li data-id="ld70c578-64CdGX1e">vars和props都只能存储String或Object规范;prev和sample都贮蓄多种规范的数据。</li></ul><h4>内阁阁变量的本质职业场景</h4><p>来顾念记挂极少本质职业场景:</p><p>场景一:我们须要模拟用户上传文献,而且每个用户都要上传迥异的文献。这韶华,我们就能够骗捏JSR223 PreProcessor元件来动静生成一个文献名,并将它覆灭到props变量中。而后,在上传文献请求中,我们就能够骗捏${ __P(filename)}来援用文献名。</p><dfn draggable="85901d"></dfn><font dropzone="3ec0fc"></font><ins date-time="f7bf6b"></ins><pre dir="8b9852" class="s8b985 language-javascript"><code>//在JSR223 PreProcessor的代码如下:import java.util.UUID//生成一个随机的UUID行径文献名String filename = UUID.randomUUID().toString() + ".txt"//将文献名覆灭到props变量中props.put("filename", filename)</code></pre><p>场景二:我们须要对每个请求的响适韶华进行肯定,要是跳跃了预期的期间,就要记载下来。这韶华,我们就能够骗捏JSR223 Assertion元件来赢得捏prev变量,并调用getTime()设施来赢得捏响适韶华。而后,我们就能够骗捏if语句来肯定响适韶华是否跳跃了预期,并骗捏log.info()设施来记载日记。</p><small dir="b1c8ab"></small><sup lang="058cdb"></sup><time draggable="2d7adc"></time><pre lang="3eba39" class="t3eba3 language-javascript"><code>//在JSR223 Assertion 华厦代码如下:def prev = ctx.getPreviousResult()//赢得捏响适韶华def responseTime = prev.getTime()//配阁阁预期期间为1000毫秒def expectedTime = 1000//肯定响适韶华是否跳跃预期if (responseTime > expectedTime) {     // 这里疏间将结果写入 csv 以便耐久化稽查    log.info("响适韶华是:${ responseTime} ms, 预期期间是:${ expectedTime} ms")}</code></pre><p>场景三:我们须要对每个请求的相应数据进行责罚,要是贮蓄了某些症结字,就要提捏出来,那么则如下:</p><tt dropzone="455d7f"></tt><var date-time="8b708e"></var><area dir="e5f532"></area><pre draggable="f741fe" class="uf741f language-javascript"><code>//在JSR223 PostProcessor 华厦代码如下:def prev = ctx.getPreviousResult()def responseData = prev.getResponseDataAsString()// 骗捏正则责罚数据def regex = /<title>(.*?)<\/title>/def matcher = regex.matcher(responseData)if (matcher.find()) {     def keyword = matcher.group(1)    vars.put("keyword", keyword)}// 自然除了上述代码外,也能够直接骗捏正则结婚元件去责罚。</code></pre><p>场景四:我们须要对每个请求的变乱音问进行记载,譬喻线程称谓,线程组称谓,主机称谓等,那么则如下:</p><map lang="9f6572"></map><bdo draggable="42e221"></bdo><dfn dropzone="876f60"></dfn><pre dropzone="fdbcc1" class="vfdbcc language-javascript"><code>//在JSR223 Listener 华厦代码def sample = ctx.getCurrentSampleEvent()def result = sample.getResult()//打印变乱音问到日记文献中,疏间责罚到csv(然而会有极少职能支拨)log.info("线程称谓: " + sample.getThreadName())log.info("线程组名: " + sample.getThreadGroup())log.info("域名所在: " + sample.getHostname())log.info("捏样器名: " + result.getSampleLabel())log.info("响适韶华: " + result.getTime())log.info("相应编码: " + result.getResponseCode())log.info("相应数据: " + new String(result.getResponseData()))</code></pre>责任编辑:赵宁宁                     源泉:                    视察玩家勇哥 JMeter变量<a href="http://uvsn6ojwavabmu4fyu6d.yblshw.com/html/15d699967.html" rel="nofollow">阿迪达斯新任CEO首次访华:对中国消费市场未来发展充满信心</a>时尚<a href="http://uvsn6ojwavabmu4fyu6d.yblshw.com/html/82f699900.html" rel="nofollow">百科</a>综合<a href="http://uvsn6ojwavabmu4fyu6d.yblshw.com/html/53c699929.html" rel="nofollow">休闲</a>知识<a 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