Spring AOP 后置通知修改响应httpstatus方式

/**
 * 响应体切面
 * 后置通知修改httpstatus
 *
 * @author ： CatalpaFlat
 */
@Component
@Aspect
public class ApiResponseAspect {
    private Logger logger = LoggerFactory.getLogger(this.getClass());
    /**
     * 切面
     */
    private final String POINT_CUT = "execution(* com.xxx.web.controller..*(..))";
    @Pointcut(POINT_CUT)
    private void pointcut() {
    }
    @AfterReturning(value = POINT_CUT, returning = "apiResponse", argNames = "apiResponse")
    public void doAfterReturningAdvice2(ApiResponse apiResponse) {
        logger.info("apiResponse：" + apiResponse);
        Integer state = apiResponse.getState();
        if (state != null) {
            ServletRequestAttributes res = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
            res.getResponse().setStatus(state);
        }
    }
}

return ApiUtil.error(HttpStatus.UNSUPPORTED_MEDIA_TYPE.value(),"the request body is empty");

return ApiUtil.error(HttpStatus.BAD_REQUEST.value(),"Parameter id is empty");

return ApiUtil.error(HttpStatus.UNAUTHORIZED.value(),"Current requests need user validation");

return ApiUtil.error(HttpStatus.CONFLICT.value(),"Conflict with resources");

return ApiUtil.error(HttpStatus.BAD_REQUEST.value(),"There are some mistakes",obj);

public class ApiResponse {
    private Integer state;
    private String message;
    private Object result;
    private Object error;
}

public class ApiUtil {
    /**
     * http回调错误
     */
    public static ApiResponse error(Integer code, String msg) {
        ApiResponse result = new ApiResponse();
        result.setState(code);
        result.setMessage(msg);
        return result;
    }
    /**
     * http回调错误
     */
    public static ApiResponse error(Integer code, String msg,Object error) {
        ApiResponse result = new ApiResponse();
        result.setState(code);
        result.setMessage(msg);
        result.setError(error);
        return result;
    }
}

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns:aop="http://www.springframework.org/schema/aop"
    xsi:schemaLocation="http://www.springframework.org/schema/beans
        http://www.springframework.org/schema/beans/spring-beans.xsd
        http://www.springframework.org/schema/aop
        http://www.springframework.org/schema/aop/spring-aop.xsd">
        
        <!-- 将Demo放入bean容器中 -->
        <bean id="demo" class="com.hym.bean.Demo"></bean>
        <!-- 将前置通知和后置通知也放入到bean容器中  id 自己任意取，后续引用就取id   ，class是全类名   -->
        <bean id ="myBefore" class="com.hym.advice.MyBeforeAdvice"></bean>
        <bean id ="myAfter" class="com.hym.advice.MyAfterAdvice"></bean>
        <aop:config>
        	<!-- 围绕的哪一个切点进行前后置通知  execution(* 全类名+方法名 )  这是固定写法    id 自己取名，后续引用就取id-->
        	<aop:pointcut expression="execution(* com.hym.bean.Demo.Demo2())" id="mypoint"/>
        	<!--  通知      根据advice-ref中的值 来区分是前置通知还是后置通知 。  值就是前后置通知的id  pointcut-ref 是切点的id-->
        	<aop:advisor advice-ref="myBefore" pointcut-ref="mypoint"/>
        	<aop:advisor advice-ref="myAfter" pointcut-ref="mypoint"/>
        </aop:config>
        <!-- r如果存在两个参数，name和id 那么用以下的写法 -->
        <!-- <aop:config>
        	<aop:pointcut expression="execution(* com.hym.bean.Demo.Demo2(String,int) and args(name,id)) " id=""/>
        </aop:config> -->    
</beans>

package com.hym.bean;
public class Demo {
	public void Demo1() {
		System.out.println("Demo1");
	}
	public void Demo2() {
		System.out.println("Demo2");
	}
	public void Demo3() {
		System.out.println("Demo3");
	}
}

package com.hym.advice;
import java.lang.reflect.Method;
import org.springframework.aop.AfterReturningAdvice;
public class MyAfterAdvice implements AfterReturningAdvice{
	@Override
	public void afterReturning(Object arg0, Method arg1, Object[] arg2, Object arg3) throws Throwable {
		System.out.println("执行后置通知");		
	}	
}

package com.hym.advice;
import java.lang.reflect.Method;
import org.springframework.aop.AfterReturningAdvice;
public class MyAfterAdvice implements AfterReturningAdvice{
	@Override
	public void afterReturning(Object arg0, Method arg1, Object[] arg2, Object arg3) throws Throwable {
		System.out.println("执行后置通知");		
	}	
}

package com.hym.test;
import org.apache.catalina.core.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import com.hym.bean.Demo;
public class Test {
	public static void main(String[] args) {
		ClassPathXmlApplicationContext ac = new ClassPathXmlApplicationContext("applicationContext.xml");
		Demo demo = ac.getBean("demo",Demo.class);
		demo.Demo1();
		demo.Demo2();
		demo.Demo3();		
	}
}