自定义日志注解 + AOP实现记录操作日志

package cn.bounter.common.model;

/**
 * 应用日志主题枚举类
 * @author simon
 *
 */
public enum AppLogSubjectEnum {

   /** 客户 */
   CUSTOMER(1,"客户"),
   /** 商品 */
   COMMODITY(2,"商品"),
   /** 订单 */
   ORDER(3,"订单");

   private Integer value;

   private String name;

   private AppLogSubjectEnum(int value, String name) {
      this.value = value;
      this.name = name;
   }

   public Integer getValue() {
      return value;
   }

   public String getName() {
      return name;
   }

   /**
    * 自定义方法
    * 根据枚举值获取枚举字符串内容
    * @param value
    * @return
    */
   public static String stringOf(int value) {
      for(AppLogSubjectEnum oneEnum : AppLogSubjectEnum.values()) {
         if(oneEnum.value == value) {
            return oneEnum.getName();
         }
      }
      return null;
   }

}

package cn.bounter.common.model;

import java.lang.annotation.*;

/**
 * 应用日志注解
 */
@Target(ElementType.METHOD)
@Retention(RetentionPolicy.RUNTIME)
@Documented
public @interface AppLog {

    /**
     * 日志主题
     * @return
     */
    AppLogSubjectEnum subject();

    /**
     * 日志内容
     * @return
     */
    String content() default "";
}

package cn.bounter.common.model;

import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.Signature;
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 java.lang.reflect.Method;
import java.time.LocalDateTime;

/**
 * 应用日志切面
 */
@Aspect
@Component
public class AppLogAspect {

    @Autowired
    private ActionLogService actionLogService;

    @Pointcut("@annotation(cn.bounter.common.model.AppLog)")
    public void appLogPointCut() {
    }

    @AfterReturning("appLogPointCut()")
    public void addActionLog(JoinPoint joinPoint) {
        Signature signature = joinPoint.getSignature();
        MethodSignature methodSignature = (MethodSignature) signature;
        Method method = methodSignature.getMethod();

        //获取注解
        AppLog appLog = method.getAnnotation(AppLog.class);
        if (appLog == null) {
            return;
        }

        //保存数据库
        actionLogService.save(
                new ActionLog()
                .setSubject(appLog.subject().getValue())
                .setContent(appLog.content())
                .setCreateBy(ShiroUtils.getUser())      //获取当前登录的用户
                .setCreateTime(LocalDateTime.now())
        );
    }

}

/**
 * 新增订单
 * @param order
 * @return
 */
@AppLog(subject = AppLogSubjectEnum.ORDER, content = "新增")
public void save(Order order) {
    orderService.save(order);
}