[GitHub] xjr100419 commented on issue #784: agent spring-plugins aop

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xjr100419 commented on issue #784: agent  spring-plugins  aop
URL: https://github.com/apache/incubator-skywalking/issues/784#issuecomment-361478271
 
 
   RspData.java
   `package com.candao.dms2.gps.aop;
   
   /**
    * ????
    * @author xiao
    */
   public class RspData {
   	
   	/**
   	 * ???? {link RspStatus}
   	 */
   	public int status;
   	
   	/**
   	 * ??????
   	 */
   	public String msg;
   	
   	/**
   	 * ??????
   	 */
   	public Object data;
   	
   	// ????
   
   	public RspData(Object data) {
   		this.data = data;
   	}
   
   	public RspData() {
   	}
   	
   
   	/**
   	 * ???????RspData<br/>
   	 * @param status-?????
   	 * @param msg-?????
   	 * @return
   	 */
   	public static RspData getFailRspData(int status, String msg) {
   		RspData rspData = new RspData();
   		rspData.status = status;
   		rspData.msg = msg;
   		return rspData;
   	}
   	
   
   	@Override
   	public String toString() {
   		return "RspData [status=" + status + ", msg=" + msg + ", data=" + data + "]";
   	}
   	
   }`
   
   ExceptionInterceptorAspect.java
   `package com.candao.dms2.gps.aop;
   
   import org.aspectj.lang.ProceedingJoinPoint;
   import org.aspectj.lang.annotation.Around;
   import org.aspectj.lang.annotation.Aspect;
   import org.aspectj.lang.annotation.Pointcut;
   import org.springframework.stereotype.Component;
   
   /**
    *  ???  ???????
    * 
    * @author xiao
    * @date 2017?12?27? ??7:30:55
    */
   @Aspect  
   @Component 
   public class ExceptionInterceptorAspect {
   	
   	@Pointcut("execution(* com.candao.dms2.gps.controller..*(..)) and @annotation(org.springframework.web.bind.annotation.RequestMapping)")
   	public void controllerMethodPointcut(){}
   	
   	@Around("controllerMethodPointcut()")
   	public Object handlerControllerMethod(ProceedingJoinPoint pjp) {
   		
   		long startTime = System.currentTimeMillis();
   		
   		RspData repData;
   		
   		try {
   			repData = (RspData) pjp.proceed();
   			
   			System.out.println(pjp.getSignature() + "use time:" + (System.currentTimeMillis() - startTime));
   			
   		} catch (Throwable e) {
   			repData = handlerException(pjp, e);
   			e.printStackTrace();
   		}
   		
   		return repData;
   	}
   	
   	private RspData handlerException(ProceedingJoinPoint pjp, Throwable e) {
   		RspData result = new RspData();
   		
   
   		return result;
   	}
   }
   `
   

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