前言
實際業務,有時候需要記錄服務的操作日誌,我們可以利用SpringAOP 切面來攔截記錄用戶操作;用戶使用session或者前端傳值都可以。
1.創建日誌記錄接口
首先我們得有一個接口,這個接口可以記錄用戶訪問服務器的方法
例:
//合併
import java.lang.annotation.*;
@Target(ElementType.METHOD) //註解放置的目標位置,METHOD是可註解在方法級別上
@Retention(RetentionPolicy.RUNTIME) //註解在哪個階段執行
@Documented //生成文檔
public @interface MyLog {
String value() default "";
}
2.使用接口
註解使用
注:你想捕獲那個方法用戶操作,就給那個方法加註解,不需要的忽略
@GetMapping("/deleteServiceByServNo")
@MyLog(value = "刪除服務")
public ReturnMsg deleteServiceByServNo(@RequestParam("servNo")String servNo){
interfaceConfigurationService.deleteServiceByServNo(servNo);
return new ReturnMsg("200","success");
}
3.配置切面類 通知
package com.df.security.config;
//合併
import java.lang.reflect.Method;
import java.text.SimpleDateFormat;
import java.util.Arrays;
import java.util.Date;
import java.util.List;
import java.util.stream.Collectors;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.apache.commons.lang3.ArrayUtils;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.annotation.AfterReturning;
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 org.springframework.util.StreamUtils;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;
import com.alibaba.fastjson.JSON;
import com.df.bean.SysLog;
import com.df.bean.User;
import com.df.service.IpUtil;
import com.df.service.SysLogService;
import java.util.stream.*;
@Aspect
@Component
public class SysLogAspect {
@Autowired
private SysLogService sysLogService;
@Pointcut("@annotation(MyLog)")
public void logPoinCut() {
}
//切面 配置通知
@AfterReturning("logPoinCut()")
public void saveSysLog(JoinPoint joinPoint) {
ServletRequestAttributes requestAttributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
SysLog sysLog = new SysLog();
//從切面織入點處通過反射機制獲取織入點處的方法
MethodSignature signature = (MethodSignature) joinPoint.getSignature();
//獲取切入點所在的方法
Method method = signature.getMethod();
System.out.println("獲取的方法有:"+method);
//獲取操作
MyLog myLog = method.getAnnotation(MyLog.class);
if (myLog != null) {
String value = myLog.value();
sysLog.setOperation(value);//保存獲取的操作
System.out.println("操作方法名:"+value);
}
//獲取請求的類名
String className = joinPoint.getTarget().getClass().getName();
//獲取請求的方法名
String methodName = method.getName();
sysLog.setMethod(className + "." + methodName);
System.out.println("獲取請求的方法名有:"+methodName);
//請求的參數
Object[] args = joinPoint.getArgs();
//過濾HttpServletRequest和HttpServletResponse類型的參數
List<Object> logArgs = streamOf(args)
.filter(arg -> (!(arg instanceof HttpServletRequest) && !(arg instanceof HttpServletResponse)))
.collect(Collectors.toList());
String argStr = JSON.toJSONString(logArgs);
//將參數所在的數組轉換成json
//String params = JSON.toJSONString(args);
//sysLog.setParams(params);
sysLog.setParams(argStr);
//獲取操作用戶
HttpServletRequest request = requestAttributes.getRequest();
/*HttpSession session = request.getSession();
User user=(User) session.getAttribute("user");
sysLog.setUserName(user.getUserName());*/
/*HttpSession session = request.getSession();
String userName= (String) session.getAttribute("userName");
sysLog.setUserName(userName);*/
String userName = request.getHeader("userName");
if(userName == null || "".equals(userName)){
sysLog.setUserName("dsgc");
}else{
sysLog.setUserName(userName);
}
//sysLog.setUserName("admin");
User user = (User)request.getSession().getAttribute("user");
System.out.println("***操作用戶為***:"+user);
if(user!=null){
sysLog.setUserName(user.getUserName());
}
//獲取日期
SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
String creationDate=df.format(new Date());
sysLog.setOpertionDate(creationDate);
//獲取ip
String ip=IpUtil.getIpAddr(request);
sysLog.setIp(ip);
//插入本地捕獲用戶操作日誌
sysLogService.insertSysLog(sysLog);
}
/* public static void main(String[] args){
SysLogAspect sysLogAspect = new SysLogAspect();
//sysLogAspect.saveSysLog();
}*/
public static <T> Stream<T> streamOf(T[] array) {
return ArrayUtils.isEmpty(array) ? Stream.empty() : Arrays.asList(array).stream();
}
}
4.效果圖
祝你幸福
送你一首歌:《還有我》 任賢齊
附圖:解放J7