我是小妖怪，逍遥又自在

原因：为什么status = canceled,是由于在提交时，form 表单中button按钮的type="submit"事件与绑定于button上的click事件会同时触发解决方案我这里是直接把type="submit"改成button即可。因为我用的是Ajax提交。参考文献：https://blog.youkuaiyun.com/weixin_43164644/article/det...

报错信息严重: Servlet.service() for servlet [jsp] in context with path [/08.crm] threw exception [javax.el.ELException: Failed to parse the expression [${success:true}]] with root causeorg.apache.el.parse...

该异常与JDBC驱动有关，需要在url链接后加入serverTimezone=UTCjdbc.driver=com.mysql.jdbc.Driverjdbc.url=jdbc:mysql://localhost:3306/o2o?useUnicode=true&characterEncoding=utf8jdbc.user=rootjdbc.password=rootjdbc...

一月 02, 2020 8:50:56 下午 org.springframework.context.support.GenericApplicationContext refresh警告: Exception encountered during context initialization - cancelling refresh attempt: org.springframework.b...

org.springframework.dao.DataIntegrityViolationException: ### Error updating database. Cause: java.sql.SQLException: Data truncated for column 'last_edit_time' at row 1### The error may exist in cla...