package com.study.exception;
import org.springframework.boot.web.server.ConfigurableWebServerFactory;
import org.springframework.boot.web.server.ErrorPage;
import org.springframework.boot.web.server.WebServerFactoryCustomizer;
import org.springframework.context.annotation.Bean;
import org.springframework.http.HttpStatus;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;
import javax.servlet.http.HttpServletRequest;
@ControllerAdvice
public class GlobalException {
@ExceptionHandler(value=RuntimeException.class)
public @ResponseBody String defaultErrorHandler(HttpServletRequest request,Exception e){
e.printStackTrace();
return "我是异常处理类！";
}
@Bean
public WebServerFactoryCustomizer<ConfigurableWebServerFactory> webServerFactoryWebServerFactoryCustomizer(){
return (factory -> {
ErrorPage errorPage = new ErrorPage(HttpStatus.NOT_FOUND,"/404");
factory.addErrorPages(errorPage);
});
}
}
@ExceptionHandler(value=RuntimeException.class) 全局异常处理返回
我是异常处理类 字符串
WebServerFactoryCustomizer 全局异常默认页面设置
