基于springboot,通过拦截器实现请求和响应报文日志输出打印
1、请求controller入口2、拦截器方法实现3、浏览器请求输入4、日志控制台输出
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1、请求controller入口
@Controller
public class IndexController {
@GetMapping({"/", "/index"})
public String index() {
return "index";
}
}
2、拦截器
@Aspect
@Component
public class RequestInterceptor implements HandlerInterceptor {
/**
* 以 controller 包下定义的所有请求为切入点
*/
@Pointcut(value = "execution(public * com.example.controller..*.*(..))")
public void reqOpenAPILog() {
}
/**
* 在切点之前织入
*
* @param joinPoint
* @throws Throwable
*/
@Before("reqOpenAPILog()")
public void doBefore(JoinPoint joinPoint) throws Throwable {
// 开始打印请求日志
ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
HttpServletRequest request = attributes.getRequest();
// 打印请求 url
logger.info("Request URL : {}", request.getRequestURL().toString());
// 打印 Http method
logger.info("HTTP Method : {}", request.getMethod());
// 打印调用 controller 的全路径以及执行方法
logger.info("Class Method : {}.{}", joinPoint.getSignature().getDeclaringTypeName(), joinPoint.getSignature().getName());
// 打印请求的 IP
logger.info("Request IP : {}", request.getRemoteAddr());
// 打印请求入参
logger.info("Request Args : {}", new Gson().toJson(joinPoint.getArgs()));
/**
* 在切点之后织入
*
* @throws Throwable
*/
@After("reqOpenAPILog()")
public void doAfter() throws Throwable {
// TODO: 2022/6/6 doSth().
}
/**
* 环绕
*
* @param proceedingJoinPoint
* @return
* @throws Throwable
*/
@Around("reqOpenAPILog()")
public Object doAround(ProceedingJoinPoint proceedingJoinPoint) throws Throwable {
logger.info("========================================== Start ==========================================");
long startTime = System.currentTimeMillis();
Object result = proceedingJoinPoint.proceed();
// 打印出参
logger.info("Response Args : {}", new Gson().toJson(result));
// 执行耗时
logger.info("Time-Consuming : {} ms", System.currentTimeMillis() - startTime);
logger.info("=========================================== End ===========================================");
return result;
}
}
3、浏览器请求:http://localhost:9091/index
4、日志控制台输出
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