反射 - 拿类中@ApiOperation注解与所以方法名称_拿到apioperation注解中注释-优快云博客

本文链接：https://blog.youkuaiyun.com/qq_40206199/article/details/100057115

本文详细介绍了如何通过Java反射机制获取类中所有被@ApiOperation注解的方法名称，帮助开发者更好地理解和利用API注解进行功能实现。

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 public static void main(String[] args) throws ClassNotFoundException {
    	Class cl1 = Class.forName("com.zulijian.server.admin.controller.UserController");
    	//获取类中所有的方法
    	Method[] methods = cl1.getDeclaredMethods();
    	for (Method method : methods) {
    	   ApiOperation apiOperation = method.getAnnotation(ApiOperation.class);
    	   //获取方法上@ApiOperation注解的value值
    	   String apiOperationValue = apiOperation.value();
    	   System.out.println(apiOperationValue);
    	}
    	
    	Method[] methodse = cl1.getMethods();
    	for (Method method : methods) {
            String methodName = method.getName();
            System.out.println("方法名称:" + methodName);
//            Class<?>[] parameterTypes = method.getParameterTypes();
//            for (Class<?> clas : parameterTypes) {
//                String parameterName = clas.getName();
//                System.out.println("参数名称:" + parameterName);
//            }
        }
	}

public static void main(String[] args) throws ClassNotFoundException {
		Map<String, String> map = new HashMap<String, String>();
		Class cl1 = Class.forName("com.zulijian.server.admin.controller.UserController");
		// 获取@ApiOperation注释
		Method[] methods = cl1.getDeclaredMethods();
		for (Method metho : methods) {
			LoginLog log = new LoginLog();
			String methodName = metho.getName();
            System.out.println("方法名称:" + methodName);
            
            ApiOperation apiOperation = metho.getAnnotation(ApiOperation.class);
            String apiOperationValue = apiOperation.value();
            
            log.setMethod(apiOperationValue);
            System.out.println("方法名称:" + apiOperationValue);
            
            map.put(methodName, log.getMethod());
		}
		System.out.println(map);
		
		
		System.out.println(map.get("syncUser"));
	}