研究了半天springboot的全局异常处理,虽然仍是须要再多整理一下,可是对于常见的404和500足以能够区分开,可以根据这两个异常分别处理web
spring.mvc.view.prefix=/WEB-INF/ spring.mvc.view.suffix=.jsp
import org.springframework.web.bind.annotation.ControllerAdvice; import org.springframework.web.bind.annotation.ExceptionHandler; import org.springframework.web.bind.annotation.ResponseBody; @ControllerAdvice public class GlobalDefaultExceptionHandler { //能够返回自定义的错误页面 @ExceptionHandler(Exception.class) //这里根据报的异常能够写不一样的方法,反别捕捉 private ModelAndView returnErrorPage(Exception e) { ModelAndView mv = new ModelAndView(); mv.addObject("exception",e.getClass().getName()); mv.setViewName("/error"); return mv; } }
import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.boot.autoconfigure.web.ErrorController; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; @Controller @RequestMapping("error") public class MyErrorController implements ErrorController { Logger logger = LoggerFactory.getLogger(MyErrorController.class); @Override public String getErrorPath() { logger.info("********************进入自定义异常********************"); return "err"; //这个返回的视图名称不要用error,springboot默认的视图名是error,若是必定要用error,须要将error放在指定的路径下,这个往后再整理。 } @RequestMapping public String error() { return getErrorPath(); } }