解决方案:http://www.cnblogs.com/michaelShao/p/6675186.html…

新建SpringBoot项目运行页面报错Whitelabel Error Page This application has no explicit mapping for /error, so yo 2019年03月25日 16:32:17 叮叮当当0543 阅读数:22   这个错误的出现一般是SpringBoot的启动类(类名上面有@SpringBootApplication注解 )与controller包不在同一个目录下,解决方案就是把启动类和controller包放在同目录下就可以啦.…

使用SpringBoot写HelloWorld,当配置好启动类后,再创建新的controller或其它类,启动项目后访问对应的映射名,页面显示: Whitelabel Error Page This application has no explicit mapping for /error, so you are seeing this as a fallback. 映射未找到,出现这个异常说明了跳转页面的url无对应的值. 解决: 排查过程: 1.先确定URL是否正确(正确无误): 2.由于…

第一次使用springboot没有问题.隔了两天继续看.一直报错Whitelabel Error Page. 重新搭建试了任何方法都错了. 报的就是一个404错误,犯了一个习惯性错误,一般都是localhost:8080/工程名字/requestMapping路径名 实际是: localhost:8080/requestMapping路径名 .不需要工程名字就可以访问了.…

添加了一个Controller类,本来想试下Spring MVC是否可以正常运行,结果报错,Controller类的内容: @RestController public class Test1Controller { @RequestMapping("test1") public String test1() { return "hello"; } } 访问时报错信息是: 查了一下,发现扫描注解的路径仅限于程序Application.java所在包及其子包下的内容,…

一:问题 二:分析原因 springboot启动默认端口为8080,现在提示被占用,那我们可以修改springboot的启动端口,换一个未被占用的端口即可 三:解决方法 打开application.properties文件,配置启动端口: 如果是yml文件,则配置为:…

13.2 Spring Boot启动报错:Whitelabel Error Page 13.2 Spring Boot启动报错:Whitelabel Error Page 问题描述 Whitelabel Error Page This application has no explicit mapping for /error, so you are seeing this as a fallback. Tue Mar 28 22:25:43 CST 2017 There was an unex…

Whitelabel Error Page This application has no explicit mapping for /error, so you are seeing this as a fallback. Tue Mar 28 22:25:43 CST 2017 There was an unexpected error (type=Internal Server Error, status=500). Circular view path [login]: would di…

今天做SpringBoot小例子,在请求controller层的时候出现如下问题. Whitelabel Error Page This application has no explicit mapping for /error, so you are seeing this as a fallback. Wed Dec 14 16:35:25 CST 2016 There was an unexpected error (type=Not Found, status=404). No mes…

This application has no explicit mapping for /error, so you are seeing this as a fallback. Wed Dec 14 16:35:25 CST 2016 There was an unexpected error (type=Not Found, status=404). No message available   spring-boot会自动加载启动类所在包下及其子包下的所有组件.   所以springbo…