1、总览
2、application.properties
spring.mvc.view.prefix=/WEB-INF/pages/
spring.mvc.view.suffix=.jsp
#关闭whitelabel Error page
server.error.whitelabel.enabled=false
#默认never,无法输出trace
server.error.include-stacktrace=always
3、controller
@Controller
public class MyController {
@RequestMapping("/")
public String handler (Model model) {
throw new RuntimeException("test exception");
}
}
4、error.jsp
因为spring boot 提供了一个默认的mapping:/error,因此,我们起的错误jsp页面的文件名为error.jsp
<%@ page contentType="text/html;charset=UTF-8" language="java" pageEncoding="UTF-8"%> <html> <head> <style> table td{ vertical-align:top; border:solid 1px #888; padding:10px; } </style> </head> <body> <h1>My Error Page</h1> <table> <tr> <td>Date</td> <td>${timestamp}</td> </tr> <tr> <td>Error</td> <td>${error}</td> </tr> <tr> <td>Status</td> <td>${status}</td> </tr> <tr> <td>Message</td> <td>${message}</td> </tr> <tr> <td>Exception</td> <td>${exception}</td> </tr> <tr> <td>Trace</td> <td> <pre>${trace}</pre> </td> </tr> </table> </body> </html>
5、执行
当执行http://localhost:8080/时,报错:
当执行不存在资源时: