日志类

import java.lang.annotation.Documented;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

/**
 * 自定义注解 controller log
 */
@Target({ElementType.PARAMETER, ElementType.METHOD})
@Retention(RetentionPolicy.RUNTIME)
@Documented
public @interface SystemControllerLog {
	
	String description() default "";
}

import java.lang.reflect.Method;
import java.util.Date;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;

import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.annotation.*;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
import org.springframework.web.context.request.RequestAttributes;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

import com.ronhan.pay.admin.annotion.SystemControllerLog;
import com.ronhan.pay.admin.security.Principal;
import com.ronhan.pay.admin.utils.SystemUtils;
import com.ronhan.pay.admin.utils.UserUtils;
import com.ronhan.pay.model.SysLog;
import com.ronhan.pay.services.system.SysLogService;

import net.sf.json.JSONObject;

/**
 * 切点类
 */
@Aspect
@Component
public class SystemLogAspect {
	
	private static final Logger logger = LoggerFactory.getLogger(SystemLogAspect.class);
	
	@Resource
	private SysLogService sysLogService;
	
	private HttpServletRequest request = null;
	
	//Controller 切点
	//@Pointcut("execution(* com.ronhan.pay.admin.controller..*.*(..))")
	@Pointcut("@annotation(com.ronhan.pay.admin.annotion.SystemControllerLog)")
	public void controllerAspect() {
		
	}
	@After("controllerAspect()")
	public void doAfter(JoinPoint joinPoint) {
		try {
			logger.info("======================开始后置通知================");
	        //获取请求ip    
			request = getHttpServletRequest();
			//获取ip
	        String ip = SystemUtils.getRemoteAddr(request);
	        //获取用户
	        Principal principal = UserUtils.getPrincipal();
	        //获取类名：
	        String className = joinPoint.getTarget().getClass().getName();
	        //获取方法名
	        String method = joinPoint.getSignature().getName();
	        //方法描述：
	        String  desc = getControllerMethodDescription(joinPoint);
	        //获取请求参数
	        Object[] args = joinPoint.getArgs();
	        StringBuffer sb = new StringBuffer();
	        if(args.length > 0) {
	        	for(int i = 0; i< args.length; i++) {
	        		sb.append(args[i]).append(",");
	        	}
	        	if(sb.indexOf(",") > -1){
	            	sb.deleteCharAt(sb.length() - 1);
	            }
	        }
			SysLog sysLog = new SysLog();
			sysLog.setLogMerno(principal.getUserId());
			JSONObject json = new JSONObject();
			json.put("level", "info");
			JSONObject message = new JSONObject();
			message.put("Class", className);
			message.put("Method", method);
			message.put("Description", desc);
			message.put("Ip", ip);
			message.put("Operater", principal.getDisplayName());
			message.put("Args", sb.append("").toString());
			json.put("message", message);
			sysLog.setLogInfo(json.toString());
			sysLog.setLogTime(new Date());
			sysLog.setTransactionId(System.currentTimeMillis());
			sysLogService.insertSelective(sysLog);
		}catch(Exception e) {
			logger.error("后置通知异常，异常信息：",e.getMessage());
		}
	}
	
	@AfterThrowing(pointcut = "controllerAspect()",throwing = "e")
	public void doAfterThrowing(JoinPoint joinPoint, Throwable e) {
		try {
			logger.info("======================开始异常通知================");
	        //获取请求ip    
			request = getHttpServletRequest();
			//获取ip
	        String ip = SystemUtils.getRemoteAddr(request);
	        //获取用户
	        Principal principal = UserUtils.getPrincipal();
	        //获取类名：
	        String className = joinPoint.getTarget().getClass().getName();
	        //获取方法名
	        String method = joinPoint.getSignature().getName();
	        //方法描述：
	        String  desc = getControllerMethodDescription(joinPoint);
	        //获取请求参数
	        Object[] args = joinPoint.getArgs();
	        StringBuffer sb = new StringBuffer();
	        if(args.length > 0) {
	        	for(int i = 0; i< args.length; i++) {
	        		sb.append(args[i]).append(",");
	        	}
	        	if(sb.indexOf(",") > -1){
	            	sb.deleteCharAt(sb.length() - 1);
	            }
	        }
			SysLog sysLog = new SysLog();
			sysLog.setLogMerno(principal.getUserId());
			JSONObject json = new JSONObject();
			json.put("level", "error");
			JSONObject message = new JSONObject();
			message.put("Class", className);
			message.put("Method", method);
			message.put("Description", desc);
			message.put("Throwing", desc);
			message.put("Ip", ip);
			message.put("Operater", principal.getDisplayName());
			message.put("Args", sb.append("").toString());
			JSONObject throwing = new JSONObject();
			throwing.put("Error Message", e.getMessage());
			json.put("Message", message);
			json.put("Throwing", throwing);
			sysLog.setLogInfo(json.toString());
			sysLog.setLogTime(new Date());
			sysLog.setTransactionId(System.currentTimeMillis());
			sysLogService.insertSelective(sysLog);
		}catch(Exception ex) {
			logger.error("后置通知异常，异常信息：",ex);
		}
	}
	
	/**  
     * 获取注解中对方法的描述信息 用于Controller层注解  
     *  
     * @param joinPoint 切点  
     * @return 方法描述  
     * @throws Exception  
     */    
     public  static String getControllerMethodDescription(JoinPoint joinPoint)  throws Exception {    
        String targetName = joinPoint.getTarget().getClass().getName();    
        String methodName = joinPoint.getSignature().getName();    
        Object[] arguments = joinPoint.getArgs();    
        Class targetClass = Class.forName(targetName);    
        Method[] methods = targetClass.getMethods();    
        String description = "";    
         for (Method method : methods) {    
             if (method.getName().equals(methodName)) {    
                Class[] clazzs = method.getParameterTypes();    
                 if (clazzs.length == arguments.length) {    
                    description = method.getAnnotation(SystemControllerLog.class).description();    
                     break;    
                }    
            }    
        }    
         return description;    
    }    
     
    /**
     * 获取request
     */
     public HttpServletRequest getHttpServletRequest() {
    	 RequestAttributes ra = RequestContextHolder.getRequestAttributes();  
         ServletRequestAttributes sra = (ServletRequestAttributes)ra;  
         HttpServletRequest request = sra.getRequest();
         return request; 
     }
}