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qaq
78 lines
3.2 KiB
Java
78 lines
3.2 KiB
Java
package com.admin.controller;
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import org.springframework.boot.web.servlet.error.ErrorController;
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import org.springframework.http.HttpStatus;
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import org.springframework.stereotype.Controller;
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import org.springframework.web.bind.annotation.RequestMapping;
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import javax.servlet.RequestDispatcher;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import java.io.IOException;
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import java.time.LocalDateTime;
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import java.time.format.DateTimeFormatter;
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@Controller
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public class CustomErrorController implements ErrorController {
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@RequestMapping("/error")
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public void handleError(HttpServletRequest request, HttpServletResponse response) throws IOException {
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Object status = request.getAttribute(RequestDispatcher.ERROR_STATUS_CODE);
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response.setContentType("text/html; charset=UTF-8");
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if (status != null) {
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int statusCode = Integer.valueOf(status.toString());
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if (statusCode == HttpStatus.NOT_FOUND.value()) {
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response.setStatus(HttpStatus.NOT_FOUND.value());
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String html = generateErrorHtml(
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"404",
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"你推开了后端的大门，却发现里面只有寂寞。",
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request.getRequestURI()
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);
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response.getWriter().write(html);
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}
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}
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}
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private String generateErrorHtml(String statusCode, String title, String path) {
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return "<!DOCTYPE html>" +
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"<html lang='zh-CN'>" +
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"<head>" +
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" <meta charset='UTF-8'>" +
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" <meta name='viewport' content='width=device-width, initial-scale=1.0'>" +
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" <title>错误 " + statusCode + "</title>" +
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" <style>" +
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" body {" +
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" font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;" +
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" margin: 0;" +
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" padding: 0;" +
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" min-height: 100vh;" +
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" display: flex;" +
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" flex-direction: column;" +
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" justify-content: center;" +
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" align-items: center;" +
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" text-align: center;" +
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" }" +
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" .error-code {" +
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" font-size: 6rem;" +
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" color: #333;" +
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" font-weight: 300;" +
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" margin: 0;" +
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" }" +
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" .error-title {" +
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" font-size: 1.2rem;" +
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" color: #666;" +
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" margin: 20px 0 0 0;" +
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" font-weight: normal;" +
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" }" +
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" </style>" +
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"</head>" +
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"<body>" +
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" <div class='error-code'>" + statusCode + "</div>" +
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" <div class='error-title'>" + title + "</div>" +
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"</body>" +
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"</html>";
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}
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} |