springboot-web-interceptor 拦截器

Author: niumoo

springboot-web-interceptor/src/main/java/net/codingme/boot/config/LogHandlerInterceptor.java

@@ -29,7 +29,7 @@ public class LogHandlerInterceptor implements HandlerInterceptor {
     @Override
     public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) {
         StringBuffer requestURL = request.getRequestURL();
-        log.info("请求URL：" + requestURL.toString());
+        log.info("preHandle请求URL：" + requestURL.toString());
         return true;
     }
 
@@ -42,6 +42,7 @@ public boolean preHandle(HttpServletRequest request, HttpServletResponse respons
      */
     @Override
     public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) {
+        log.info("postHandle返回modelAndView之前");
     }
 
     /**
@@ -53,5 +54,6 @@ public void postHandle(HttpServletRequest request, HttpServletResponse response,
      */
     @Override
     public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) {
+        log.info("afterCompletion执行完请求方法完全返回之后");
     }
 }

springboot-web-interceptor/src/main/java/net/codingme/boot/controller/HelloController.java

@@ -25,8 +25,7 @@ public class HelloController {
 
     @RequestMapping("/")
     public String index() {
-        log.info(description);
-        return "Greetings from Spring Boot!";
+        return "Greetings from Spring Boot!" + description;
     }
 
     @RequestMapping(value = "/er")