维护列表

cloud-etl-server/src/main/java/com/muyu/calss/ClassSource.java

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+package com.muyu.calss;
+
+import lombok.extern.log4j.Log4j2;
+import org.springframework.stereotype.Component;
+
+import javax.tools.*;
+import java.io.IOException;
+import java.io.Writer;
+import java.util.Arrays;
+
+
+/**
+ * @Author：qdm
+ * @Package：com.muyu.calss
+ * @Project：cloud-etl-engine
+ * @name：ClassSource
+ * @Date：2024/8/30 21:44
+ */
+@Component
+@Log4j2
+public class ClassSource {
+    public static void main(String[] args) {
+        //定义类名和源代码
+        String className = "MyDynamicClass";
+        String sourceCode = "public class" + className + "{public String name}";
+        //编译代码
+        JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
+        ClassLoader systemClassLoader = ClassLoader.getSystemClassLoader();
+        try {
+            Class<?> aClass = systemClassLoader.loadClass(className);
+            //使用反射创建实例
+            try {
+                Object o = aClass.newInstance();
+            } catch (InstantiationException e) {
+                throw new RuntimeException(e);
+            } catch (IllegalAccessException e) {
+                throw new RuntimeException(e);
+            }
+        } catch (ClassNotFoundException e) {
+            throw new RuntimeException(e);
+        }
+
+
+        DiagnosticCollector<JavaFileObject> diagnostics = new DiagnosticCollector<>();
+
+        // 假设您已经有了一个JavaFileManager的实例（这里使用默认的）
+        StandardJavaFileManager fileManager = compiler.getStandardFileManager(diagnostics, null, null);
+
+        // 编译选项
+        Iterable<? extends String> options = Arrays.asList("-source", "8");
+
+        // 源代码文件（这里需要JavaFileObject的实例，这里只是示例，您需要根据实际情况创建）
+        Iterable<? extends JavaFileObject> sourceFiles = Arrays.asList(
+        );
+
+        // 创建编译任务
+        JavaCompiler.CompilationTask task1 = compiler.getTask((Writer) null, (JavaFileManager) fileManager, diagnostics, (Iterable<String>) options, null, sourceFiles);
+
+        // 执行编译任务
+        boolean success = task1.call();
+        log.info(success);
+
+        // 处理编译结果（例如，打印诊断信息）
+        for (Diagnostic<? extends JavaFileObject> diagnostic : diagnostics.getDiagnostics()) {
+            System.out.format("Error on line %d in %s%n",
+                    diagnostic.getLineNumber(),
+                    diagnostic.getSource().toUri());
+        }
+
+        // 关闭文件管理器
+        try {
+            fileManager.close();
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+
+
+    }
+}

cloud-etl-server/src/main/java/com/muyu/calss/MyDynamicClass.java

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+package com.muyu.calss;
+
+import lombok.Data;
+
+/**
+ * @Author：qdm
+ * @Package：com.muyu.calss
+ * @Project：cloud-etl-engine
+ * @name：MyDynamicClass
+ * @Date：2024/8/30 22:01
+ */
+@Data
+public class MyDynamicClass {
+    private String name;
+
+    private String description;
+
+    private String ruleContent;
+
+    private String versionClass;
+
+    private String versionCode;
+
+    private String versionName;
+
+    private String ruleClass;
+
+    private String ruleMethod;
+
+    private String ruleMethodDesc;
+
+    private String ruleMethodParam;
+
+    private String ruleMethodReturn;
+
+    private String ruleMethodType;
+
+    private String ruleMethodTypeDesc;
+
+    private String ruleMethodTypeParam;
+
+    private String ruleMethodTypeReturn;
+
+    private String ruleMethodTypeParamDesc;
+
+    private String ruleMethodTypeReturnDesc;
+}