jmeter测试java代码

package com.company.jemeters;

public class Hello {
    public int sum(int a,int b)
    {
        return a+b;
    }
}

package com.company.jemeters;
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 c;
    private  String resultData;
    public Arguments getDefaultParmeters(){
        Arguments params=new Arguments();
        params.addArgument("add","");
        params.addArgument("addnum","");
        params.addArgument("sum","");
        return params;
    }
    public  void  setupTest(JavaSamplerContext arg0){
    }
    public SampleResult runTest(JavaSamplerContext arg0){
        a=arg0.getParameter("add");
        b=arg0.getParameter("addnum");
        c=arg0.getParameter("sum");
        SampleResult str= new SampleResult();
        str.setSampleLabel("测试sum函数");
        try{
            str.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) {
                str.setResponseData("结果是："+resultData, null);
                str.setDataType(SampleResult.TEXT);
                if (Integer.parseInt(resultData)==(Integer.parseInt(c))){
                    System.out.println(resultData);
                    str.setSuccessful(true);
                }
                else {
                    System.out.println(resultData);
                    str.setSuccessful(false);
                }
            }

        }catch (Throwable e){
            str.setSuccessful(false);
        }finally {
            str.sampleEnd();
        }
    return str;
    }
    public  void  teardownTest(JavaSamplerContext arg0){
    }
}