org.springframework.context.ApplicationContextException: Unable to start ServletWebServerApplicat ...

postman测试方法的 时候总是出现状态码500 { "timestamp": "2018-07-23T05:43:51.773+0000", ...

问题：最近数据库出了问题，就重新安装了数据库8.0，8.0建立数据库时出现问题，错误提示： 2059-authentication plugin 'caching_sha2_password"cnn ...

Cannot resolve class or package ‘jdbc’ less… (Ctrl+F1) Inspection info: Checks Spring Boot applicati ...