• jmeter java requst请求


    https://wangym.iteye.com/blog/731729

    http://www.cnblogs.com/yangxia-test/p/4019541.html

    https://blog.csdn.net/qq_34021712/article/details/78870407

    http://www.51testing.com/html/82/n-854182-2.html

    https://www.cnblogs.com/zhaoxd07/p/4895224.html

    --添包和打包

    https://blog.csdn.net/qq_34021712/article/details/78871739

    https://www.cnblogs.com/yulia/p/6824058.html

    1、核心流程

    1.创建一个Java工程;

    2.将JMeter的lib目录下的jar文件添加进此工程的Build Path;

    3.创建一个类并实现JavaSamplerClient接口或继承AbstractJavaSamplerClient,并重写

    public Arguments getDefaultParameters();设置可用参数及的默认值;
    public void setupTest(JavaSamplerContext arg0):每个线程测试前执行一次,做一些初始化工作;
    public SampleResult runTest(JavaSamplerContext arg0):开始测试,从arg0参数可以获得参数值;
    public void teardownTest(JavaSamplerContext arg0):测试结束时调用;

    4.Export为Runnable Jar File;

    5.将此jar包放入JMETER_HOMElibext目录;

    6.以管理员身份打开JMeter;

    7.创建线程组、Java Request、查看结果树,进行测试

    package org.test;

    public class Hello {

    public String sayHello(){
    return "hello";
    }

    public String sayHelloToPerson(String s){
    if (s == null || s.equals(""))
    s="nobady";
    return (new StringBuffer()).append("hello").append(s).toString();
    }

    public int sum (int a ,int b ){
    return a+b;
    }
    }
    package org.test;



    import org.apache.jmeter.config.Arguments;
    import org.apache.jmeter.protocol.java.sampler.AbstractJavaSamplerClient;
    import org.apache.jmeter.protocol.java.sampler.JavaSamplerContext;
    import org.apache.jmeter.samplers.SampleResult;

    public class perftest extends AbstractJavaSamplerClient {
    private String a;
    private String b;
    private String resultData;

    private static long start = 0;
    private static long end = 0;
    // JMeter测试用例入口
    @Override
    public SampleResult runTest(JavaSamplerContext arg0) {
    a=arg0.getParameter("num1");
    b=arg0.getParameter("num2");
    SampleResult sr=new SampleResult();
    sr.setSampleLabel("java请求哦");
    try{
    sr.sampleStart();//jmeter开始统计响应时间标记


    Hello test=new Hello();
    // 通过下面的操作就可以将被测方法的响应输出到Jmeter的察看结果树中的响应数据里面了。
    resultData=String.valueOf(test.sum(Integer.parseInt(a),Integer.parseInt(b)));
    if (resultData != null && resultData.length() > 0){

    sr.setResponseData("结果是"+resultData,null);
    sr.setDataType(SampleResult.TEXT);

    }
    sr.setSuccessful(true);

    }catch (Throwable e){

    sr.setSuccessful(false );
    e.printStackTrace();

    }
    finally {
    sr.sampleEnd();// jmeter 结束统计响应时间标记

    }
    return null;
    }
    // 这个方法是用来自定义java方法入参的。
    // params.addArgument("num1","");表示入参名字叫num1,默认值为空。
    //JMeter界面中可手工输入参数,代码里面通过此方法获取
    public Arguments getDefaultParameters() {

    Arguments params = new Arguments();
    params.addArgument("num1","");//设置参数,并赋予默认值0
    params.addArgument("num2", "");//设置参数,并赋予默认值0

    return params;
    }
    //执行runTest()方法前会调用此方法,可放一些初始化代码
    public void setupTest(JavaSamplerContext arg0){

    // 开始时间
    start = System.currentTimeMillis();

    }
    //执行runTest()方法后会调用此方法.
    public void teardownTest(JavaSamplerContext arg0) {
    //结束时间
    end = System.currentTimeMillis();
    // 总体耗时
    System.err.println("cost time:" + (end - start) / 1000);
    }


    /* public static void main(String[] args) {
    Arguments params =new Arguments();
    params.addArgument("num1","1");
    params.addArgument("num2","2");
    JavaSamplerContext arg0 = new JavaSamplerContext(params);
    perftest test = new perftest();
    test.setupTest(arg0);
    test.runTest(arg0);
    test.teardownTest(arg0);

    }*/
    }
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  • 原文地址:https://www.cnblogs.com/liurongwp/p/10537663.html
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