<dependency>
 	<groupId>org.apache.jmeter</groupId>
 	<artifactId>ApacheJMeter_core</artifactId>
 	<version>5.6.3</version>
 </dependency>
 <dependency>
     <groupId>org.apache.jmeter</groupId>
     <artifactId>ApacheJMeter_java</artifactId>
     <version>5.6.3</version>
 </dependency>

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 MyJavaSampler extends AbstractJavaSamplerClient {

    @Override
    public SampleResult runTest(JavaSamplerContext context) {
        SampleResult result = new SampleResult();
        result.sampleStart(); // 開(kāi)始計(jì)時(shí)

        try {
            // 測(cè)試邏輯
            String input = context.getParameter("input", "default");
            String output = processInput(input);

            result.setResponseData(output, "UTF-8");
            result.setSuccessful(true); // 標(biāo)記測(cè)試成功
        } catch (Exception e) {
            result.setSuccessful(false); // 標(biāo)記測(cè)試失敗
            result.setResponseMessage("Error: " + e.getMessage());
        } finally {
            result.sampleEnd(); // 結(jié)束計(jì)時(shí)
        }

        return result;
    }

    @Override
    public void setupTest(JavaSamplerContext context) {
        // 初始化資源
    }

    @Override
    public void teardownTest(JavaSamplerContext context) {
        // 清理資源
    }

    @Override
    public Arguments getDefaultParameters() {
        Arguments params = new Arguments();
        params.addArgument("input", "default"); // 默認(rèn)參數(shù)
        return params;
    }

    private String processInput(String input) {
        // 自定義邏輯
        return "Processed: " + input;
    }
}

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 StringProcessor extends AbstractJavaSamplerClient {

    @Override
    public SampleResult runTest(JavaSamplerContext context) {
        SampleResult result = new SampleResult();
        result.sampleStart();

        try {
            String input = context.getParameter("input", "default");
            String output = reverseString(input);

            result.setResponseData("Processed: " + output, "UTF-8");
            result.setSuccessful(true);
        } catch (Exception e) {
            result.setSuccessful(false);
            result.setResponseMessage("Error: " + e.getMessage());
        } finally {
            result.sampleEnd();
        }

        return result;
    }

    @Override
    public Arguments getDefaultParameters() {
        Arguments params = new Arguments();
        params.addArgument("input", "default");
        return params;
    }

    private String reverseString(String input) {
        return new StringBuilder(input).reverse().toString();
    }
}

Processed: dlroWolleH