报错信息:
java.lang.NullPointerException
at org.enhydra.jdbc.pool.GenericPool.getFromPool(GenericPool.java:200)
at org.enhydra.jdbc.pool.GenericPool.checkOut(GenericPool.java:351)
at org.enhydra.jdbc.pool.StandardPoolDataSource.getConnection(StandardPoolDataSource.java:194)
at org.enhydra.jdbc.pool.StandardPoolDataSource.getConnection(StandardPoolDataSource.java:164)
at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:113)
at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:79)
org.springframework.jdbc.CannotGetJdbcConnectionException: Could not get JDBC Connection; nested exception is java.sql.SQLException: SQLException in StandardPoolDataSource:getConnection exception: java.sql.SQLException: SQLException in StandardPoolDataSource:getConnection no connection available java.lang.NullPointerException
Caused by: java.sql.SQLException: SQLException in StandardPoolDataSource:getConnection exception: java.sql.SQLException: SQLException in StandardPoolDataSource:getConnection no connection available java.lang.NullPointerException
at org.enhydra.jdbc.pool.StandardPoolDataSource.getConnection(StandardPoolDataSource.java:213)
但是刷新一下就好了。请问是不是版本的问题啊
java.lang.NullPointerException
at org.enhydra.jdbc.pool.GenericPool.getFromPool(GenericPool.java:200)
at org.enhydra.jdbc.pool.GenericPool.checkOut(GenericPool.java:351)
at org.enhydra.jdbc.pool.StandardPoolDataSource.getConnection(StandardPoolDataSource.java:194)
at org.enhydra.jdbc.pool.StandardPoolDataSource.getConnection(StandardPoolDataSource.java:164)
at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:113)
at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:79)
org.springframework.jdbc.CannotGetJdbcConnectionException: Could not get JDBC Connection; nested exception is java.sql.SQLException: SQLException in StandardPoolDataSource:getConnection exception: java.sql.SQLException: SQLException in StandardPoolDataSource:getConnection no connection available java.lang.NullPointerException
Caused by: java.sql.SQLException: SQLException in StandardPoolDataSource:getConnection exception: java.sql.SQLException: SQLException in StandardPoolDataSource:getConnection no connection available java.lang.NullPointerException
at org.enhydra.jdbc.pool.StandardPoolDataSource.getConnection(StandardPoolDataSource.java:213)
但是刷新一下就好了。请问是不是版本的问题啊
解决方案 »
- Eclipse 安装了CSS Editor 文件,写css时没有辅助提示?
- mina2.0如何传输文件?
- 这题怎么做
- 高手看看哈!!帮帮忙
- weblogic发布项目,页面无法显示
- 求救!Io 异常: End of TNS data channel
- 500分请教struts问题
- frame的跳转问题,高分在线等待
- 请高手指点:关于连接数据库的问题,目前很多资料都是讲JDBC的,而JDBC的版本比较混乱......(分不够可以再加)
- 企业微信开发授权有时候获取code 为null,什么原因导致的,如何解决?
- 为什么 这样移除不掉list里的数据
- 当一个class有main方法的时候,怎么调用这个类,才会激发这个main方法?
http://fableking.iteye.com/blog/954153
我遇到了同样问题~~~怎么解决的啊~~~跪求~~~谢谢~~~给我邮箱发一份解决方案吧~~~十分感谢了![email protected]