添加一个性能测试模板

src/test/java/cmbpoc/JmeterTest.java

@@ -0,0 +1,67 @@
+package cmbpoc;
+
+
+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;
+
+import java.nio.charset.StandardCharsets;
+import java.util.Base64;
+
+public class JmeterTest extends AbstractJavaSamplerClient {
+
+    private byte[] publicKey;
+    private byte[] plainData;
+
+    @Override
+    public Arguments getDefaultParameters() {
+        Arguments params = new Arguments();
+        params.addArgument("publicKeyBase64", "MFkwEwYHKoZIzj0CAQYIKoEcz1UBgi0DQgAE...");
+        params.addArgument("plainText", "Hello JMeter");
+        return params;
+    }
+
+    @Override
+    public void setupTest(JavaSamplerContext context) {
+        // 初始化：将 Base64 参数转为字节数组，避免每个循环都转换
+        String pubBase64 = context.getParameter("publicKeyBase64");
+        String plainText = context.getParameter("plainText");
+        publicKey = Base64.getDecoder().decode(pubBase64);
+        plainData = plainText.getBytes(StandardCharsets.UTF_8);
+    }
+
+    @Override
+    public SampleResult runTest(JavaSamplerContext context) {
+        SampleResult result = new SampleResult();
+        // 调用待测函数
+        String function = context.getParameter("function");
+
+        result.sampleStart();  // 开始计时
+        try {
+            switch (function) {
+                case "SYD_SM2_Sign":
+                    break;
+                default:
+                    break;
+            }
+
+            // result.setResponseData(encrypted);  // 可选
+            result.setSuccessful(true);
+            result.setResponseCodeOK();
+            result.setResponseMessage( function + "执行成功" );
+        } catch (Exception e) {
+            result.setSuccessful(false);
+            result.setResponseCode("500");
+            result.setResponseMessage( function + "执行失败。" + e.getMessage());
+        } finally {
+            result.sampleEnd();  // 结束计时
+        }
+        return result;
+    }
+
+    @Override
+    public void teardownTest(JavaSamplerContext context) {
+        // 释放资源（如有）
+    }
+}