Springboot全局异常处理+AOP记日志

	4.0.0
	
		org.springframework.boot
		spring-boot-starter-parent
		2.6.2
		 
	
	com.example
	demo
	0.0.1-SNAPSHOT
	demo
	Demo project for Spring Boot
	
		1.8
	
	
		
			org.springframework.boot
			spring-boot-starter-web
		
		
			org.springframework.boot
			spring-boot-starter-aop
		

		
			org.springframework.boot
			spring-boot-devtools
			provided
			true
		
		
			org.projectlombok
			lombok
			true
		
		
			org.springframework.boot
			spring-boot-starter-test
			test
		
	

	
		
			
				org.springframework.boot
				spring-boot-maven-plugin
				
					
						
							org.projectlombok
							lombok
						
					
				
			
		
	

server.port=80
server.servlet.context-path=/api
spring.jackson.default-property-inclusion=non_null
spring.mvc.throw-exception-if-no-handler-found=true
spring.web.resources.add-mappings=false

package com.example.demo;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

@SpringBootApplication
public class DemoApplication {

	public static void main(String[] args) {
		SpringApplication.run(DemoApplication.class, args);
	}

}

ControllerLogAspect.java

package com.example.demo.aspect;

import org.aspectj.lang.annotation.AfterReturning;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Pointcut;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import com.example.demo.service.LogService;

import lombok.extern.slf4j.Slf4j;

@Slf4j
@Aspect
@Component
public class ControllerLogAspect {

	@Autowired
	LogService logService;

	@Pointcut("execution(* com.example.demo.controller..*.*(..))")
	public void logController() {
	}

	@AfterReturning(returning = "result", pointcut = "logController()")
	public void doAfterReturning(Object result) throws Throwable {
		log.info("记正常日志到日志文件 {}", result.toString());
		logService.insertLog(result);
	}

}

ExceptionLogAspect.java

package com.example.demo.aspect;

import org.aspectj.lang.annotation.AfterReturning;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Pointcut;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import com.example.demo.service.LogService;

import lombok.extern.slf4j.Slf4j;

@Slf4j
@Aspect
@Component
public class ExceptionLogAspect {

	@Autowired
	LogService logService;

	@Pointcut("execution(* com.example.demo.exception..*.*(..))")
	public void logException() {
	}

	@AfterReturning(returning = "result", pointcut = "logException()")
	public void doAfterReturning(Object result) throws Throwable {
		log.info("记异常日志到日志文件 {}", result.toString());
		logService.insertLog(result);
	}

}

package com.example.demo.controller;

import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;

import com.example.demo.entity.Result;

@RestController
@RequestMapping("test")
public class TestController {

	@RequestMapping("1")
	public @ResponseBody Result test1() {
		return new Result(200, "OK", null);
	}

	@RequestMapping("2")
	public @ResponseBody Result test2() {
		return new Result(200, "OK", null);
	}

}

package com.example.demo.entity;

import java.text.SimpleDateFormat;
import java.util.UUID;

import lombok.Data;
import lombok.ToString;

@Data
@ToString
public class Result {

	private String id;
	private int code;
	private String message;
	private String timestamp;
	private Object data;

	public Result() {
		super();
		this.id = UUID.randomUUID().toString();
		this.timestamp = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS").format(System.currentTimeMillis());
	}

	public Result(int code, String message, Object data) {
		super();
		this.id = UUID.randomUUID().toString();
		this.code = code;
		this.message = message;
		this.timestamp = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS").format(System.currentTimeMillis());
		this.data = data;
	}

	public Result(String id, int code, String message, String timestamp, Object data) {
		super();
		this.id = id == null ? UUID.randomUUID().toString() : id;
		this.code = code;
		this.message = message;
		this.timestamp = timestamp == null
				? new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS").format(System.currentTimeMillis())
				: timestamp;
		this.data = data;
	}

}

package com.example.demo.exception;

import javax.servlet.http.HttpServletRequest;

import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;

import com.example.demo.entity.Result;

import lombok.extern.slf4j.Slf4j;

@Slf4j
@ResponseBody
@ControllerAdvice
public class GlobalExceptionHandler {
	@ExceptionHandler(value = Exception.class)
	public Result exceptionHandler(HttpServletRequest httpServletRequest, Exception e) {
		log.error("内部错误", e);
		return new Result(500, "Internal Server Error", null);
	}
}

package com.example.demo.service;

public interface LogService {

	void insertLog(Object result);

}

package com.example.demo.service.impl;

import org.springframework.stereotype.Service;

import com.example.demo.service.LogService;

import lombok.extern.slf4j.Slf4j;

@Slf4j
@Service
public class LogServiceImpl implements LogService {

	@Override
	public void insertLog(Object result) {
		log.info("记日志到数据库 {}", result.toString());
	}

}