1.pom.xml文件导入AOP依赖
<!--aop依赖-->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-aop</artifactId>
<version>2.3.0.RELEASE</version>
</dependency>
2.pom.xml导入Lombok依赖
<!--Lombok依赖-->
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<optional>true</optional>
</dependency>
package jmu.rjc.aspect;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import lombok.ToString;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.annotation.*;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;
import javax.servlet.http.HttpServletRequest;
//日志切面
@Aspect
@Component
public class LogAspect {
private final Logger logger = LoggerFactory.getLogger(this.getClass());
//包名配置为自己的项目包名即可
@Pointcut("execution(* jmu.rjc.web.*.*(..))")
public void log(){
}
@Before("log()")
public void doBefore(JoinPoint joinPoint){
ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
HttpServletRequest request = attributes.getRequest();
String url = request.getRequestURL().toString();
String ip = request.getRemoteAddr();
String classMethod = joinPoint.getSignature().getDeclaringTypeName()+"."+joinPoint.getSignature().getName();
Object[] args = joinPoint.getArgs();
RequestLog requestLog = new RequestLog(url,ip,classMethod,args);
logger.info("Request : {}",requestLog);
}
@After("log()")
public void doAfter(){
logger.info("---------doAfter-------");
}
@AfterReturning(returning = "result",pointcut = "log()")
public void doAfterReturn(Object result){
logger.info("Result : {}"+result);
}
@Data
@ToString
@AllArgsConstructor
@NoArgsConstructor
private class RequestLog{
private String url;
private String ip;
private String classMethod;
private Object[] args;
}
}
3.关于Lombok的注意点
Lombok的使用大大简化了开发过程,提高了开发效率,但是也存在一些隐患.比如强行侵入jar包,JDK版本升级冲突,破坏部分封装性等缺陷,使用前最好和团队商量好