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 message available 原因是[Application启动类放的位置不对]要将
1.搭建一个简单的Springboot项目,最开始将启动类main函数与controller放到一个类里,可以正常启动和访问,但是将两个分开再启动时访问就会报错:This application has no explicit mapping for /error, so you are seeing this as a fallback. 2.解决方案 在main函数启动类上加注解:@SpringBootApplication(scanBasePackages = "com") 问题
HTTP Status 500 - type Exception report message description The server encountered an internal error () that prevented it from fulfilling this request. exception org.apache.jasper.JasperException: java.lang.NullPointerException org.apache.jasper.serv