/section4-th-part

Primary LanguageJava

section4-th-part

Web应用程序（MVC、控制器、Thymeleaf视图）

文件上传，multipart

将异常映射为http状态码

@ResponseStatus(value = HttpStatus.NOT_FOUND, reason = "Spittle Not Found") public class SpittleNotFoundException extends RuntimeException {

将异常处理成错误页面

@ExceptionHandler(DuplicateSpittleException.class) public String handleNotFound() { return "error/duplicate"; }

为控制器添加通知

@ControllerAdvice public class AppWideExceptionHandler { @ExceptionHandler(DuplicateSpittleException.class) public String handleNotFound() { return "error/duplicate"; }

跨重定向请求传递数据