封装日志写入数据库

创建对应得日志实体类，

import com.baomidou.mybatisplus.annotations.TableField;
import com.baomidou.mybatisplus.annotations.TableId;
import com.baomidou.mybatisplus.annotations.TableName;
import com.baomidou.mybatisplus.enums.IdType;
import com.fasterxml.jackson.annotation.JsonFormat;

import java.io.Serializable;
import java.util.Date;
import java.util.List;

/**
 * @author 
 * @Title: SysLog
 * @ProjectName merchant-management
 * @Description: 系统日志
 * @date 2018/12/14
 */
@TableName("sys_log")
public class SysLog implements Serializable {

    private static final long serialVersionUID = 8841433872811285796L;
    @TableId(value = "id",type = IdType.AUTO)
    private Integer id;
    private String uid;
    private String uname;
    private String operation;
    private String method;
    private String params;
    private String ip;
    private Integer taketime;
    private String deltag;
    @JsonFormat(shape=JsonFormat.Shape.STRING, pattern="yyyy-MM-dd HH:mm:ss")
    private Date createtime;
    @JsonFormat(shape=JsonFormat.Shape.STRING, pattern="yyyy-MM-dd HH:mm:ss")
    private Date modifytime;

    @TableField(exist = false)
    private List<SysMenu> menus;

    public Integer getId() {
        return id;
    }

    public void setId(Integer id) {
        this.id = id;
    }

    public String getUid() {
        return uid;
    }

    public void setUid(String uid) {
        this.uid = uid;
    }

    public String getUname() {
        return uname;
    }

    public void setUname(String uname) {
        this.uname = uname;
    }

    public String getOperation() {
        return operation;
    }

    public void setOperation(String operation) {
        this.operation = operation;
    }

    public String getMethod() {
        return method;
    }

    public void setMethod(String method) {
        this.method = method;
    }

    public String getParams() {
        return params;
    }

    public void setParams(String params) {
        this.params = params;
    }

    public String getIp() {
        return ip;
    }

    public void setIp(String ip) {
        this.ip = ip;
    }

    public Integer getTaketime() {
        return taketime;
    }

    public void setTaketime(Integer taketime) {
        this.taketime = taketime;
    }

    public String getDeltag() {
        return deltag;
    }

    public void setDeltag(String deltag) {
        this.deltag = deltag;
    }

    public Date getCreatetime() {
        return createtime;
    }

    public void setCreatetime(Date createtime) {
        this.createtime = createtime;
    }

    public Date getModifytime() {
        return modifytime;
    }

    public void setModifytime(Date modifytime) {
        this.modifytime = modifytime;
    }

    public List<SysMenu> getMenus() {
        return menus;
    }

    public void setMenus(List<SysMenu> menus) {
        this.menus = menus;
    }
}

在相应得需要做日志得地方加上

@MyLog(value = "消费品查询操作日志")  

工具类：

package com.xdh.frame.common.aspect;

import com.google.gson.Gson;
import com.xdh.frame.common.utils.IPUtils;
import com.xdh.frame.modules.sys.entity.SysLog;
import com.xdh.frame.modules.sys.entity.SysUser;
import com.xdh.frame.modules.sys.service.SysLogService;
import com.xdh.frame.common.utils.HttpContextUtils;
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;

/**
 * @author 
 * @Description: TODO(系统日志，切面处理类)
 * @date 
 */
@Aspect
@Component
public class SysLogAspect {

	@Autowired
	private SysLogService sysLogService;
	
	@Pointcut("@annotation(com.xdh.frame.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();

		SysLog sysLog = new SysLog();
		com.xdh.frame.common.annotation.SysLog log = method.getAnnotation(com.xdh.frame.common.annotation.SysLog.class);
		if(log != null){
			//注解上的描述
			sysLog.setOperation(log.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
		SysUser sysUser = (SysUser) SecurityUtils.getSubject().getPrincipal();
		String username = sysUser.getUserName();
		String userId =sysUser.getId();
		sysLog.setUserName(username);
		sysLog.setUserId(userId.toString());
		sysLog.setTime(time);
		sysLog.setCreateTime(new Date());
		//保存系统日志
		sysLogService.insert(sysLog);
	}
	
}

package tools;

import javax.servlet.http.HttpServletRequest;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.LineNumberReader;
import java.net.InetAddress;
import java.net.UnknownHostException;

public class IPUtils {
    private IPUtils() {

    }

    /**
     * 获取当前网络ip
     * @param request
     * @return
     */
    public static String getIpAddr(HttpServletRequest request){
        String ipAddress = request.getHeader("x-forwarded-for");
        if(ipAddress == null || ipAddress.length() == 0 || "unknown".equalsIgnoreCase(ipAddress)) {
            ipAddress = request.getHeader("Proxy-Client-IP");
        }
        if(ipAddress == null || ipAddress.length() == 0 || "unknown".equalsIgnoreCase(ipAddress)) {
            ipAddress = request.getHeader("WL-Proxy-Client-IP");
        }
        if(ipAddress == null || ipAddress.length() == 0 || "unknown".equalsIgnoreCase(ipAddress)) {
            ipAddress = request.getRemoteAddr();
            if(ipAddress.equals("127.0.0.1") || ipAddress.equals("0:0:0:0:0:0:0:1")){
                //根据网卡取本机配置的IP
                InetAddress inet=null;
                try {
                    inet = InetAddress.getLocalHost();
                } catch (UnknownHostException e) {
                    e.printStackTrace();
                }
                ipAddress= inet.getHostAddress();
            }
        }
        //对于通过多个代理的情况，第一个IP为客户端真实IP,多个IP按照','分割
        if(ipAddress!=null && ipAddress.length()>15){ //"***.***.***.***".length() = 15
            if(ipAddress.indexOf(",")>0){
                ipAddress = ipAddress.substring(0,ipAddress.indexOf(","));
            }
        }
        return ipAddress;
    }

    /**
     * 获得MAC地址
     * @param ip
     * @return
     */
    public static String getMACAddress(String ip){
        String str = "";
        String macAddress = "";
        try {
            Process p = Runtime.getRuntime().exec("nbtstat -A " + ip);
            InputStreamReader ir = new InputStreamReader(p.getInputStream());
            LineNumberReader input = new LineNumberReader(ir);
            for (int i = 1; i < 100; i++) {
                str = input.readLine();
                if (str != null) {
                    if (str.indexOf("MAC Address") > 1) {
                        macAddress = str.substring(str.indexOf("MAC Address") + 14, str.length());
                        break;
                    }
                }
            }
        } catch (IOException e) {
            e.printStackTrace(System.out);
        }
        return macAddress;
    }

}

import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;

public class HttpContextUtils {

    public static HttpServletRequest getHttpServletRequest() {
        HttpServletRequest request = ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes()).getRequest();
        return request;

    }

    public static HttpSession getSession() {
        HttpSession session = getHttpServletRequest().getSession();
        return session;
    }

}

自定义注解

@Target(ElementType.METHOD) //注解放置的目标位置,METHOD是可注解在方法级别上
@Retention(RetentionPolicy.RUNTIME) //注解在哪个阶段执行
@Documented //生成文档
public @interface MyLog {
    String value() default "";
}