tlias管理系统-springAOP的操作日志功能实现！！！

springboot-aop-quickstart/src/main/java/com/inmind/aop/MyAspect6.java

@@ -8,7 +8,7 @@ import org.springframework.stereotype.Component;
 
 //切面类
 @Slf4j
-@Aspect
+//@Aspect
 @Component
 public class MyAspect6 {
 

springboot-aop-quickstart/src/main/java/com/inmind/aop/MyAspect7.java

@@ -0,0 +1,26 @@
+package com.inmind.aop;
+
+import lombok.extern.slf4j.Slf4j;
+import org.aspectj.lang.annotation.Aspect;
+import org.aspectj.lang.annotation.Before;
+import org.aspectj.lang.annotation.Pointcut;
+import org.springframework.stereotype.Component;
+
+//切面类
+@Slf4j
+//@Aspect
+@Component
+public class MyAspect7 {
+
+
+    /*需要匹配list和delete这2个方法*/
+
+    @Pointcut("@annotation(com.inmind.aop.MyLog)")
+    private void pt(){}
+
+    @Before("pt()")
+    public void before(){
+        log.info("MyAspect6 ... before ...");
+    }
+
+}

springboot-aop-quickstart/src/main/java/com/inmind/aop/MyAspect8.java

@@ -0,0 +1,64 @@
+package com.inmind.aop;
+
+import lombok.extern.slf4j.Slf4j;
+import org.aspectj.lang.JoinPoint;
+import org.aspectj.lang.ProceedingJoinPoint;
+import org.aspectj.lang.annotation.Around;
+import org.aspectj.lang.annotation.Aspect;
+import org.aspectj.lang.annotation.Before;
+import org.aspectj.lang.annotation.Pointcut;
+import org.springframework.stereotype.Component;
+
+import java.util.Arrays;
+import java.util.Calendar;
+
+//切面类
+@Slf4j
+@Aspect
+@Component
+public class MyAspect8 {
+
+    @Pointcut("execution(* com.inmind.service.DeptService.*(..))")
+    private void pt(){}
+
+    @Before("pt()")
+    public void before(JoinPoint joinPoint){
+        log.info("MyAspect8 ... before ...");
+        //1. 获取 目标对象的类名 .
+        String className = joinPoint.getTarget().getClass().getName();
+        log.info("目标对象的类名：{}", className);
+        //2. 获取 目标方法的方法名 .
+        String methodName = joinPoint.getSignature().getName();
+        log.info("目标方法的方法：{}", methodName);
+        //3. 获取 目标方法运行时传入的参数 .
+        Object[] args = joinPoint.getArgs();
+        log.info("目标方法运行时传入的参数：{}", Arrays.toString(args));
+    }
+
+//    @Around("pt()")
+    public Object around(ProceedingJoinPoint joinPoint) throws Throwable {
+        log.info("MyAspect8 around before ...");
+
+        //1. 获取 目标对象的类名 .
+        String className = joinPoint.getTarget().getClass().getName();
+        log.info("目标对象的类名：{}", className);
+
+        //2. 获取 目标方法的方法名 .
+        String methodName = joinPoint.getSignature().getName();
+        log.info("目标方法的方法：{}", methodName);
+
+        //3. 获取 目标方法运行时传入的参数 .
+        Object[] args = joinPoint.getArgs();
+        log.info("目标方法运行时传入的参数：{}", Arrays.toString(args));
+
+        //4. 放行 目标方法执行并返回结果 .其他4个通知是获取不到返回值的，JoinPoint没有提供该方法，
+        Object result = joinPoint.proceed();
+
+        //5. 获取 目标方法运行的返回值 .
+        log.info("目标方法运行的返回值：{}", result);
+
+        log.info("MyAspect8 around after ...");
+
+        return result;//注意：null默认是不返回，导致有返回值的方法失效，必须将原始方法执行结果进行return
+    }
+}

springboot-aop-quickstart/src/main/java/com/inmind/aop/MyLog.java

@@ -0,0 +1,11 @@
+package com.inmind.aop;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+@Retention(RetentionPolicy.RUNTIME)//设置注解的生命周期为运行时有效
+@Target(ElementType.METHOD)//设置作用域：该注解只能作用于方法上
+public @interface MyLog {
+}

springboot-aop-quickstart/src/main/java/com/inmind/service/impl/DeptServiceImpl.java

@@ -1,5 +1,6 @@
 package com.inmind.service.impl;
 
+import com.inmind.aop.MyLog;
 import com.inmind.mapper.DeptMapper;
 import com.inmind.pojo.Dept;
 import com.inmind.service.DeptService;
@@ -17,12 +18,14 @@ public class DeptServiceImpl implements DeptService {
     @Autowired
     private DeptMapper deptMapper;
 
+    @MyLog
     @Override
     public List<Dept> list() {
         List<Dept> deptList = deptMapper.list();
         return deptList;
     }
 
+    @MyLog
     @Override
     public void delete(Integer id) {
         //1. 删除部门

tlias-web-management/pom.xml

@@ -82,6 +82,11 @@
             <artifactId>fastjson</artifactId>
             <version>2.0.53</version>
         </dependency>
+        <!--AOP起步依赖-->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-aop</artifactId>
+        </dependency>
     </dependencies>
 
     <dependencyManagement>

tlias-web-management/src/main/java/com/inmind/anno/Log.java

@@ -0,0 +1,12 @@
+package com.inmind.anno;
+
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+@Retention(RetentionPolicy.RUNTIME)
+@Target(ElementType.METHOD)
+public @interface Log {
+}

tlias-web-management/src/main/java/com/inmind/aop/LogAspect.java

@@ -0,0 +1,69 @@
+package com.inmind.aop;
+
+import com.alibaba.fastjson.JSONObject;
+import com.inmind.mapper.OperateLogMapper;
+import com.inmind.pojo.OperateLog;
+import com.inmind.utils.JwtUtils;
+import io.jsonwebtoken.Claims;
+import lombok.extern.slf4j.Slf4j;
+import org.aspectj.lang.ProceedingJoinPoint;
+import org.aspectj.lang.annotation.Around;
+import org.aspectj.lang.annotation.Aspect;
+import org.aspectj.weaver.ast.Var;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import javax.servlet.http.HttpServletRequest;
+import java.time.LocalDateTime;
+import java.util.Arrays;
+
+@Aspect
+@Component
+@Slf4j
+public class LogAspect {
+
+    //之前在控制器中，直接定义HttpServletRequest参数，前端控制器 DispatcherServlet就会直接传递一个请求对象给我们。
+    //此处直接从spring容器中获取请求对象
+    @Autowired
+    private HttpServletRequest request;
+
+    @Autowired
+    private OperateLogMapper operateLogMapper;
+
+    @Around("@annotation(com.inmind.anno.Log)")
+    public Object recordLog(ProceedingJoinPoint joinPoint) throws Throwable {
+        //1.操作人ID，就在当前请求是携带的令牌JWT中
+        String jwt = request.getHeader("token");
+        Claims claims = JwtUtils.parseJWT(jwt);
+        Integer operateUser = (Integer) claims.get("id");
+        //2.操作时间
+        LocalDateTime operateTime = LocalDateTime.now();
+
+        //3.执行方法全类名
+        String className = joinPoint.getTarget().getClass().getName();
+
+        //4.执行方法方法名
+        String methodName = joinPoint.getSignature().getName();
+
+        //5.执行方法运行时参数
+        Object[] args = joinPoint.getArgs();
+        String methodParams = Arrays.toString(args);
+
+        long begin = System.currentTimeMillis();
+        //6.执行方法返回值
+        Object result = joinPoint.proceed();
+
+        long end = System.currentTimeMillis();
+
+        String returnValue = JSONObject.toJSONString(result);
+
+        //7.执行时长
+        Long costTime = end - begin;
+        OperateLog operateLog = new OperateLog(null,operateUser, operateTime, className, methodName, methodParams, returnValue, costTime);
+        //保存到数据库中，Mapper
+        operateLogMapper.insert(operateLog);
+
+        log.info("AOP记录操作日志：{}",operateLog);
+        return result;
+    }
+}

tlias-web-management/src/main/java/com/inmind/mapper/OperateLogMapper.java

@@ -0,0 +1,15 @@
+package com.inmind.mapper;
+
+import com.inmind.pojo.OperateLog;
+import org.apache.ibatis.annotations.Insert;
+import org.apache.ibatis.annotations.Mapper;
+
+@Mapper
+public interface OperateLogMapper {
+
+    //插入日志数据
+    @Insert("insert into operate_log (operate_user, operate_time, class_name, method_name, method_params, return_value, cost_time) " +
+            "values (#{operateUser}, #{operateTime}, #{className}, #{methodName}, #{methodParams}, #{returnValue}, #{costTime});")
+    public void insert(OperateLog log);
+
+}

tlias-web-management/src/main/java/com/inmind/pojo/OperateLog.java

@@ -0,0 +1,21 @@
+package com.inmind.pojo;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.time.LocalDateTime;
+
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+public class OperateLog {
+    private Integer id; //ID
+    private Integer operateUser; //操作人ID
+    private LocalDateTime operateTime; //操作时间
+    private String className; //操作类名
+    private String methodName; //操作方法名
+    private String methodParams; //操作方法参数
+    private String returnValue; //操作方法返回值
+    private Long costTime; //操作耗时
+}

tlias-web-management/src/main/java/com/inmind/service/impl/DeptServiceImpl.java

@@ -1,5 +1,6 @@
 package com.inmind.service.impl;
 
+import com.inmind.anno.Log;
 import com.inmind.mapper.DeptMapper;
 import com.inmind.mapper.EmpMapper;
 import com.inmind.pojo.Dept;
@@ -35,6 +36,7 @@ public class DeptServiceImpl implements DeptService {
     //根据id删除部门
     @Transactional(rollbackFor = Exception.class)//让当前方法，处于事务管理下（在方法调用前，执行start transaction）
     @Override
+    @Log
     public void delete(Integer id) throws Exception {
         try {
             //不仅删除对应部门数据
@@ -42,9 +44,9 @@ public class DeptServiceImpl implements DeptService {
             //进行一些业务逻辑代码,假设业务出现了异常
 //        int a = 1/0;
             //抛出一个编译时异常
-            if (true) {
+           /* if (true) {
                 throw new Exception("出错了...");
-            }
+            }*/
             //还要删除该部门下的员工数据(根据部门ID删除相关的员工)
             empMapper.deleteByDeptId(id);
         } catch (Exception e) {
@@ -60,6 +62,7 @@ public class DeptServiceImpl implements DeptService {
 
     //新增部门
     @Override
+    @Log
     public void add(Dept dept) {
         //补充基础属性，创建时间和更新时间
         dept.setCreateTime(LocalDateTime.now());
@@ -75,6 +78,7 @@ public class DeptServiceImpl implements DeptService {
     }
 
     @Override
+    @Log
     public void update(Dept dept) {
         //补充更新时间数据
         dept.setUpdateTime(LocalDateTime.now());