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java.lang.UnsupportedClassVersionError: Bad version number in .class file
一.问题说明: 环境编译器的问题二.解决方法: 1. Window --> Preferences -->Java --> compiler中的compiler compliance level对应的下拉菜单中选择JDK版本. 2. Window --> Preferences -->MyEclipse --> Servers -->Tomcat --> Tomcat原创 2011-11-23 16:01:35 · 831 阅读 · 0 评论 -
org.hibernate.StaleObjectStateException: Row was updated or deleted by another transaction
org.hibernate.StaleObjectStateException: Row was updated or deleted by another transaction原创 2011-11-08 17:41:26 · 2449 阅读 · 0 评论 -
java.util.ConcurrentModificationException异常
原代码:// 根据noticeId从Noticetoupunits中查询出列表List noticesListChecked = noticetoupunitsService.getNoticetoupunitsListByNoticeId(noticeId);// 所有Units列表List unitsAllList = unitsService.findAll("Units",原创 2011-11-08 18:05:31 · 935 阅读 · 0 评论 -
org.springframework.dao.InvalidDataAccessResourceUsageException: could not execute query
org.springframework.dao.InvalidDataAccessResourceUsageException: could not execute query; SQL [select count(*) as col_0_0_ from NOTICES notices0_ where notices0_.SENDUNIT=北京市药品监督管理局大兴分局机关 order by not原创 2011-11-08 17:44:26 · 20690 阅读 · 2 评论 -
Spring:org.springframework.beans.factory.CannotLoadBeanClassException: Cannot find class
今天就这个问题弄了差不多快一天了org.springframework.beans.factory.CannotLoadBeanClassException: Cannot find class原创 2013-08-29 18:04:00 · 36151 阅读 · 4 评论 -
Tomcat在Linux环境下启动异常 java.net.UnknownHostException: HP_MAIN12: HP_MAIN12
刚开发完一个项目,在本地部署的时候没有任何异常,到Linux系统就出现这样那样的问题,下面就是其中一个:Tomcat在启动的时候抛出java.net.UnknownHostException: HP_MAIN12: HP_MAIN12异常:2014-01-09 11:04:26,609 WARN (ConfigurationFactory.java:136) No configurati原创 2014-02-20 15:59:25 · 2648 阅读 · 0 评论 -
SFTP连接异常 Could not connect to SFTP server. Connection timed out
最近使用SFTP,不过遇到不少的问题,也花了不少的时间:这就是鄙人在Linux平台下SFTP下连接其中的一个异常:信息如下:org.apache.commons.vfs.FileSystemException: Could not connect to SFTP server at "199.36.26.66". at org.apache.commons.vfs.provi原创 2014-02-20 16:21:37 · 26348 阅读 · 0 评论 -
SFTP连接异常 Could not connect to SFTP server. Caused by: com.jcraft.jsch.JSchException: Auth fail
连接SFTP服务器时总是抛出以下异常,而且自己也在本地测试800多遍了都没有任何问题,就是在Linux平台下出现的org.apache.commons.vfs.FileSystemException: Could not connect to SFTP server at "168.22.73.69". at org.apache.commons.vfs.provider.sftp.原创 2014-02-20 16:53:38 · 62781 阅读 · 2 评论 -
Error: no `server' JVM at `C:\Program Files\Java\jre6\bin\server\jvm.dll'
Error: no `server' JVM at `C:\Program Files\Java\jre6\bin\server\jvm.dll'原创 2014-04-28 13:49:11 · 5428 阅读 · 0 评论