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Springboot Aop整合

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Springboot Aop整合

  • 创建Springboot项目

  • pom.xml

    <dependencies>
            <dependency>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-starter-web</artifactId>
            </dependency>
            <dependency>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-starter-aop</artifactId>
    
            </dependency>
           <!-- aspectjrt和aspectjweaver是与aspectj相关的包,用来支持切面编程的;
           aspectjrt包是aspectj的runtime包;
    aspectjweaver是aspectj的织入包;-->
            <dependency>
                <groupId>org.aspectj</groupId>
                <artifactId>aspectjrt</artifactId>
                <version>1.8.13</version>
            </dependency>
            <dependency>
                <groupId>org.aspectj</groupId>
                <artifactId>aspectjweaver</artifactId>
                <version>1.9.4</version>
            </dependency>
            <!-- https://mvnrepository.com/artifact/cglib/cglib -->
            <!-- cglib包是用来动态代理用的,基于类的代理;-->
            <dependency>
                <groupId>cglib</groupId>
                <artifactId>cglib</artifactId>
                <version>3.3.0</version>
            </dependency>
    
    
            <dependency>
                <groupId>org.springframework</groupId>
                <artifactId>spring-aop</artifactId>
                <version>5.2.1.RELEASE</version>
            </dependency>
    
            <dependency>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-starter-test</artifactId>
                <scope>test</scope>
                <exclusions>
                    <exclusion>
                        <groupId>org.junit.vintage</groupId>
                        <artifactId>junit-vintage-engine</artifactId>
                    </exclusion>
                </exclusions>
            </dependency>
        </dependencies>
    
  • Controller

    @RestController
    @RequestMapping("/aop")
    public class AopController {
        @GetMapping("/index")
        public String index(){
            return "hello spring Aop";
        }
    }
    
    
  • aop

    /*
    把普通pojo实例化到spring容器中,相当于配置文件中的
     */
    @Aspect
    @Component
    public class WebLogAspect {
        private Logger logger= LoggerFactory.getLogger(WebLogAspect.class);
        /**
         * 定义切入点,切入点为com.lucas.Controller下的所有函数
         */
        @Pointcut("execution(public * com.lucas.Controller..*.*(..))")
        public void webLog(){
    
        }
    
        @Before("webLog()")
        public void doBefore(JoinPoint joinPoint)throws Throwable {
            // 接收到请求,记录请求内容
            ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
            HttpServletRequest request = attributes.getRequest();
            //记录下请求的内容
            logger.info("url:"+request.getRequestURL().toString());
            logger.info("http method:"+request.getMethod());
            logger.info("ip:"+request.getRemoteAddr());
        }
        @AfterReturning(returning = "ret", pointcut = "webLog()")
        public void doAfterReturning(Object ret)throws Throwable{
            logger.info("Response:"+ret);
        }
    }
    
  • 启动访问localhost:8080/aop/index,控制台信息:

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