SSM配置基于注解AOP

pom.xml

<dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-aop</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.aspectj</groupId>
            <artifactId>aspectjweaver</artifactId>
            <version>1.9.1</version>
        </dependency>
        
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-aspects</artifactId>
            <version>4.3.16.RELEASE</version>
        </dependency>

spring-aop.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xmlns:context="http://www.springframework.org/schema/context"
       xmlns:aop="http://www.springframework.org/schema/aop"
       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd">

    <!--启用注解-->
    <context:component-scan base-package="com.baccarat.aop" />
    <!-- 启用 aspectj 方式 AOP-->
    <aop:aspectj-autoproxy proxy-target-class="true" />
    

</beans>

Advices.java

注意切入点 所在包下要对不然启动不成功

@Pointcut("execution(* com.baccarat.service.impl.UserServiceImpl.*(..))")
package com.baccarat.aop;

import java.lang.reflect.Method;
import java.util.Date;
import java.util.UUID;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;

import org.apache.log4j.Logger;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.annotation.After;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;
import org.aspectj.lang.annotation.Pointcut;
import org.aspectj.lang.reflect.MethodSignature;
import org.springframework.stereotype.Component;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

import com.baccarat.entity.User;
import com.baccarat.util.BaccaratUtil;

@Component
@Aspect
public class Advices {

    final static Logger logger = Logger.getLogger(Advices.class);

    @Pointcut("execution(* com.baccarat.service.impl.UserServiceImpl.*(..))")
    public void controllerAspect() {

    }

    /**
     * before
     * 
     * @author Stephen
     * @Time 2019年9月24日 15:51:03
     */
    @Before("controllerAspect()")
    public void before(JoinPoint jp) {
        // getClass
        String className = jp.getTarget().getClass().getName();
        // getMethod
        String methodName = jp.getSignature().getName();
        String str = className + "---" + methodName;
        Object[] params = jp.getArgs();
        for (Object param : params) {
            logger.info("@Before:params:" + param);
        }
        logger.info(str);
        MethodSignature methodSignature = (MethodSignature) jp.getSignature();
        // getMethod
        Method method = methodSignature.getMethod();
        // get note
        ILog logAnno = method.getAnnotation(ILog.class);
        // params
        String operateType = logAnno.operationType();
        String operateName = logAnno.operationName();
        logger.info("type:" + operateType);
        logger.info("action:" + operateName);
    }

    /**
     * after inform
     * 
     * @author Stephen
     * @Time 2019年9月25日 14:48:49
     */
    @After("controllerAspect()")
    public void after(JoinPoint joinPoint) {
        logger.info("success");
        logger.info("over...");
    }
}

Ilog.java

自定义注解

package com.baccarat.aop;

import java.lang.annotation.ElementType;
import java.lang.annotation.Documented;
import java.lang.annotation.Retention;
import java.lang.annotation.Target;
import java.lang.annotation.RetentionPolicy;

@Target({ElementType.PARAMETER, ElementType.METHOD})  
@Retention(RetentionPolicy.RUNTIME)  
@Documented
public @interface ILog {

    /** 要执行的操作类型比如:add操作 **/  
    public String operationType() default "";  

    /** 要执行的具体操作比如:添加用户 **/  
    public String operationName() default "";
    
}

service

自定义注解

结果

原文地址:https://www.cnblogs.com/dzcici/p/11592457.html