关于Springboot启动报错 Whitelabel Error Page: This application has no explicit mapping

【关于Springboot启动报错 Whitelabel Error Page: This application has no explicit mapping】Whitelabel Error PageThis application has no explicit mapping for /error, so you are seeing this as a fallback.Tue Mar 28 22:25:43 CST 2017There was an unexpected error (type=Internal Server Error, status=500).Circular view path [login]: would dispatch back to the current handler URL [/login] again. Check your ViewResolver setup! (Hint: This may be the result of an unspecified view, due to default view name generation.)页面报错这个
首先,这个出错页面是SpringBoot的一个默认出错页面 。源码在:org.springframework.boot.autoconfigure.web.servlet.error.ErrorMvcAutoConfiguration 第151行 。
这种错误一般是配置错误,或者MVC报错引起的错误 。

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