2017 年 8月 14 日随笔档案 - Sharpest

2017年8月14日

整合ssh的时候出现空指针java.lang.NullPointerException

摘要：转自：https://blog.csdn.net/koudailidexiaolong/article/details/9468857 HTTP Status 500 - type Exception report message description The server encountered 阅读全文

posted @ 2017-08-14 05:26 Sharpest 阅读(337) 评论(0) 推荐(0)

出现"Unable to instantiate Action,xxxxx, defined for 'login' in namespace '/' xxxxx 解决办法

摘要：转自：https://blog.csdn.net/heroful/article/details/17261169 问题原因：在MyEclipse 利用SSH框架写程序，运行时出现 " Unable to instantiate Action,xxxxx, defined for 'login' 阅读全文

posted @ 2017-08-14 05:09 Sharpest 阅读(2979) 评论(0) 推荐(0)

Caused by: java.sql.SQLException: Field 'id' doesn't have a default value

摘要：转自：https://www.cnblogs.com/TTTTT/p/6266022.html 1、错误描述 [plain] view plain copy print? org.hibernate.exception.GenericJDBCException: error executing wo 阅读全文

posted @ 2017-08-14 00:37 Sharpest 阅读(12397) 评论(0) 推荐(0)

Exception in thread "main" org.hibernate.MappingException: Unknown entity: com.mao.PersonSet

摘要：转自：https://blog.csdn.net/vipmao/article/details/51334743 阅读全文

posted @ 2017-08-14 00:28 Sharpest 阅读(199) 评论(0) 推荐(0)