Spring boot 自定义注解标签记录系统访问日志

package io.renren.common.annotation;

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;

/**
 * 系统日志注解
 *
 * @author Mark sunlightcs@gmail.com
 * @since 1.3.0 2017-03-08
 */
@Target(ElementType.METHOD)
@Retention(RetentionPolicy.RUNTIME)
@Documented
public @interface SysLog {

    String value() default "";
}

    /**
     * 保存
     */
    @SysLog("保存菜单")
public R save(@RequestBody SysMenuEntity menu){
        //数据校验
        verifyForm(menu);
        
        sysMenuService.insert(menu);
        
        return R.ok();
    }

import io.renren.common.annotation.SysLog;
import io.renren.modules.sys.entity.SysLogEntity;
import io.renren.modules.sys.entity.SysUserEntity;
import io.renren.modules.sys.service.SysLogService;
import io.renren.common.utils.HttpContextUtils;
import io.renren.common.utils.IPUtils;

import org.apache.shiro.SecurityUtils;
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.aspectj.lang.reflect.MethodSignature;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import javax.servlet.http.HttpServletRequest;
import java.lang.reflect.Method;
import java.util.Date;

/**
 * 系统日志，切面处理类
 *
 * @author Mark sunlightcs@gmail.com
 * @since 1.3.0 2017-03-08
 */
@Aspect
@Component
public class SysLogAspect {
    @Autowired
    private SysLogService sysLogService;
    
    @Pointcut("@annotation(io.renren.common.annotation.SysLog)")
    public void logPointCut() { 
        
    }

    @Around("logPointCut()")
    public Object around(ProceedingJoinPoint point) throws Throwable {
        long beginTime = System.currentTimeMillis();
        //执行方法
        Object result = point.proceed();
        //执行时长(毫秒)
        long time = System.currentTimeMillis() - beginTime;

        //保存日志
        saveSysLog(point, time);

        return result;
    }

    private void saveSysLog(ProceedingJoinPoint joinPoint, long time) {
        MethodSignature signature = (MethodSignature) joinPoint.getSignature();
        Method method = signature.getMethod();

        SysLogEntity sysLog = new SysLogEntity();
        SysLog syslog = method.getAnnotation(SysLog.class);
        if(syslog != null){
            //注解上的描述
            sysLog.setOperation(syslog.value());
        }

        //请求的方法名
        String className = joinPoint.getTarget().getClass().getName();
        String methodName = signature.getName();
        sysLog.setMethod(className + "." + methodName + "()");

        //请求的参数
        Object[] args = joinPoint.getArgs();
        try{
            String params = new Gson().toJson(args[0]);
            sysLog.setParams(params);
        }catch (Exception e){

        }

        //获取request
        HttpServletRequest request = HttpContextUtils.getHttpServletRequest();
        //设置IP地址
        sysLog.setIp(IPUtils.getIpAddr(request));

        //用户名
        String username = ((SysUserEntity) SecurityUtils.getSubject().getPrincipal()).getUsername();
        sysLog.setUsername(username);

        sysLog.setTime(time);
        sysLog.setCreateDate(new Date());
        //保存系统日志
        sysLogService.insert(sysLog);
    }