SpringBoot項目Whitelabel Error Page

做了個簡單的springboot項目，一開始所有運行正常，之後寫了一天的代碼，再運行相同的代碼，就一直報以下異常： Whitelabel Error Page This application has no explicit mapping for /error, so you are seeing this as a fallback. Fri Apr 07 13:02:50 CST 2017

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