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异常:Unable to instantiate default tuplizer [org.hibernate.tuple.entity.PojoEntit
[color=red] 异常:Unable to instantiate default tuplizer [org.hibernate.tuple.entity.PojoEntityTuplizer][/color][code="java"]org.springframework.beans.factory.BeanCreationException: Error creatin...原创 2013-03-08 23:47:42 · 164 阅读 · 0 评论 -
java.lang.NoClassDefFoundError: org/aspectj/weaver/reflect/ReflectionWorld$Refle
java.lang.NoClassDefFoundError: org/aspectj/weaver/reflect/ReflectionWorld$ReflectionWorldException 异常原因:缺少aspectjweaver.jar这个包,该包是spring集成AspectJ LTW织入器所需包。 ...原创 2013-01-10 10:57:33 · 340 阅读 · 0 评论 -
Configuration problem: Unable to locate Spring NamespaceHandler for XML schema n
Configuration problem: Unable to locate Spring NamespaceHandler for XML schema namespace [quote]org.springframework.beans.factory.parsing.BeanDefinitionParsingException: Configuration problem: Una...原创 2013-01-10 11:06:17 · 185 阅读 · 0 评论 -
org.springframework.orm.hibernate3.HibernateSystemException: Unknown entity
[quote]org.springframework.orm.hibernate3.HibernateSystemException: Unknown entity[/quote][color=green][b]原因:没有配置实体映射entity:[/b][/color][code="java"] org.hibernate....原创 2013-01-11 15:10:34 · 346 阅读 · 0 评论 -
org.springframework.dao.InvalidDataAccessApiUsageException: OracleLobCreator
org.springframework.dao.InvalidDataAccessApiUsageException: OracleLobCreator 使用Spring+hibernate+Struts(可选)作为项目架构,DB中某个字段使用了Blob或Clob字段,对应的Entity中欲使用String或byte[]类型与lob类型字段对应(对String的增删修查操作方便多了...原创 2013-01-11 15:35:09 · 234 阅读 · 0 评论 -
Cannot find message resources under key org.apache.struts.action.MESSAGE
[size=medium][color=red][b]异常1:[/b][/color][/size][code="java"]Cannot find message resources under key org.apache.struts.action.MESSAGE[/code]bug原因:没有在struts.xml配置ApplicationResources:解决办法:步...原创 2013-01-15 14:53:09 · 137 阅读 · 0 评论 -
类是ThreadPoolExecutor:时不时的就会在workerDone(this);
类是ThreadPoolExecutor:时不时的就会在workerDone(this); 将Dubug的时间设置长一些; 设置步骤: window-> preferences -> java -> debug -> communication 参数都加上000...原创 2013-07-05 00:17:16 · 108 阅读 · 0 评论 -
java.util.MissingResourceException: Can't find bundle for base name systemConfig
bug:[color=red][b]java.util.MissingResourceException: Can't find bundle for base name systemConfigure, locale zh_CN[/b][/color]使用ResourceBundle访问本地资源 在设计时,我们往往需要访问一些适合本地修改的配置信息,如果作为静态变量...原创 2013-01-28 10:19:27 · 375 阅读 · 0 评论 -
java.security.NoSuchAlgorithmException: AES KeyGenerator not available
java.security.NoSuchAlgorithmException: AES KeyGenerator not available1.需要将那个扩展jar包(bcprov-ext-jdk16-146.jar)下载地址:[url]http://www.bouncycastle.org/latest_releases.html[/url]2.import org.ap...原创 2013-01-28 10:23:26 · 1090 阅读 · 0 评论 -
java.sql.SQLException: Can't call commit when autocommit=true
[code="java"]当我在数据库更新,插入,删除等方法中使用了commit(),rollback()等方法时,往往会报出如下的异常:java.sql.SQLException: Can't call commit when autocommit=truejava.sql.SQLException: Can't call commit when autocommit=true等...原创 2013-01-29 11:00:00 · 213 阅读 · 0 评论 -
SVN无法提交-RA layer request failed
[size=xx-large][color=orange][b]SVN无法提交-RA layer request failed的解决方法[/b][/color][/size]当提交文件到SVN服务器的时候,提示 RA layer request failedsvn: Commit failed (details follow):svn: Server sent unexp...原创 2013-08-05 09:12:18 · 231 阅读 · 0 评论 -
Unsupported major.minor version 51.0
[size=xx-large][color=orange][b]Unsupported major.minor version 51.0[/b][/color][/size][code="java"]如果在win7下开发项目是使用的jdk版本和项目运行服务器jdk版本不同就会出现上面的问题。解决方法:因为很多linux系统还不支持jdk1.7,所以要尽量避免使用jdk1.7...原创 2013-08-17 10:01:09 · 144 阅读 · 0 评论 -
column: id (should be mapped with insert="false" update="false")
[size=x-large][color=orange][b]Spring集成Hibernate:column: id (should be mapped with insert="false" update="false")[/b][/color][/size][color=red][b]原因:column重复定义[/b][/color]状况1:*.hbm文件[code="j...原创 2013-08-18 16:59:37 · 1472 阅读 · 0 评论 -
java.lang.NoClassDefFoundError: org/aopalliance/intercept/MethodInterceptor
java.lang.NoClassDefFoundError:org/aopalliance/intercept/MethodInterceptor可能是spring3.0特有的问题,2.5就没有!出错的原因是少了个包,解决的方案是去[url]http://sourceforge.net/projects/aopalliance/files/[/url]下载了那个包或者用附件里的包也行...原创 2013-01-10 10:53:26 · 83 阅读 · 0 评论 -
java.lang.NoClassDefFoundError: org/aopalliance/aop/Advice
整合SSH的时报错误:java.lang.NoClassDefFoundError: org/aopalliance/aop/Advice [color=green][b]少了一个aopalliance-1.0.jar[/b][/color]原创 2013-01-10 10:50:57 · 88 阅读 · 0 评论 -
WARN No appenders could be found for logger的解决方法
[quote]log4j:WARN No appenders could be found for logger (org.springframework.web.context.ContextLoader). log4j:WARN Please initialize the log4j system properly. [/quote]搭建spring web项目,使用log4j...原创 2013-01-09 15:57:06 · 902 阅读 · 0 评论 -
找不到包:javax.servlet.annotation.WebServlet
[align=center][size=xx-large][b][color=red]找不到包:javax.servlet.annotation.WebServlet[/color][/b][/size][/align][color=red][b]问题:Tomcat 6.0没有此类 Tomcat 7.0的server.api才有[/b][/color]解决办法:...原创 2013-03-18 16:54:18 · 218 阅读 · 0 评论 -
java.lang.UnsupportedClassVersionError: Bad version number in .class file
[b][color=red]bug:[/color][/b][code="java"]java.lang.UnsupportedClassVersionError: Bad version number in .class file[/code][color=red][b]问题:[/b][/color]造成这种过错是ni的支撑Tomcat运行的JDK版本与支撑application运行...原创 2013-03-19 10:33:36 · 102 阅读 · 0 评论 -
Server Tomcat v6.0 Server at localhost was unable to start within 45 seconds
[color=red][b]一、bug:[/b][/color][code="java"]Server Tomcat v6.0 Server at localhost was unable to start within 45 seconds[/code][color=red][b]二、原因:[/b][/color][code="java"]Server Tomcat v6.0 S...原创 2013-03-21 15:34:19 · 249 阅读 · 0 评论 -
部署项目报错:An internal error occurred during: "Add Deployment".
具体步骤如下: 右键项目名→Properties→Java Build Path→Libraries→选中JRE System Library[Sun JDK 1.6.0_13]→Edit→选中“Workspace default JRE(Sun JDK 1.6.0_13)”→Finish 以上是以你本地JDK版本为主...原创 2012-11-27 10:18:46 · 206 阅读 · 0 评论 -
svn检出项目报错:background indexer crash recovery
[code="java"]Error:Background Indexer Crash Recoveryjava.lang.StackOverflowError 在myeclipse环境中,用svn导出项目后出现如下错误 background indexer crash recovery java.lang.stackoverflowerror ...原创 2012-11-27 11:23:27 · 175 阅读 · 0 评论 -
org.springframework.beans.factory.BeanNotOfRequiredTypeException
[color=red][b]struts1中http://localhost:8089/bupt_oa/notes.do?actions=list请求报错!动态代理访问bean为:/notes时,因为没有转化为实际处理的Action,所以报错[/b][/color][code="java"]1.org.springframework.beans.factory.BeanNo...原创 2012-11-29 11:20:34 · 106 阅读 · 0 评论 -
java.lang.OutOfMemoryError: PermGen space
Tomcat缓存不够,导致内存溢出!bug为内存溢出:[url]http://ewf-momo.iteye.com/blog/1749426[/url]解决办法:[url]http://ewf-momo.iteye.com/admin/blogs/1736759[/url]原创 2012-11-29 15:58:02 · 76 阅读 · 0 评论 -
org.hibernate.DuplicateMappingException: duplicate import:
[size=medium][b][color=red]org.hibernate.DuplicateMappingException: duplicate import: [/color][/b][/size] [color=red][b]spring启动报错,有两个相同命名的entity[/b][/color]例如异常信息如下: [code="java"]dup...原创 2012-12-05 10:34:31 · 153 阅读 · 0 评论 -
org.springframework.dao.InvalidDataAccessApiUsageException
[b][color=red]保存或删除时,报这个错误![/color][/b][code="java"]org.springframework.dao.InvalidDataAccessApiUsageException: Write operations are not allowed in read-only mode (FlushMode.NEVER/MANUAL): Turn yo...原创 2012-12-05 16:40:15 · 240 阅读 · 0 评论 -
严重: IOException while loading persisted sessions: java.io.EOFException
[size=x-large][b][color=red]严重: IOException while loading persisted sessions: java.io.EOFException[/color][/b][/size][size=medium][color=green][b]部署完项目,启动Tomcat报错[/b][/color][/size][code="java...原创 2012-12-17 11:25:17 · 131 阅读 · 0 评论 -
org.hibernate.DuplicateMappingException: Duplicate class/entity
[b][color=green]异常:org.hibernate.DuplicateMappingException: Duplicate class/entity [/color][/b]按异常提示,应该是你同一实体映射了两次1.假如是hibernate.cfg.xml配置映射请确定是否在hibernate的*.hbm.xml文件里面是否对同一实体类配置了两次...原创 2012-12-26 15:42:57 · 454 阅读 · 0 评论 -
Tomcat:IOException while loading persisted sessions: java.io.EOFException
Tomcat:IOException while loading persisted sessions: java.io.EOFException解决手记一直用tomcat一段时间都正常无事,最近一次启动tomcat就发生以下异常:严重: IOException while loading persisted sessions: java.io.EOFException严重: Ex...原创 2013-11-14 17:39:56 · 98 阅读 · 0 评论 -
'sessionFactory' or 'hibernateTemplate' is required
[size=xx-large][color=orange][b]'sessionFactory' or 'hibernateTemplate' is required[/b][/color][/size][code="java"]public class BaseDAOHibernateImpl extends HibernateDaoSupport implements BaseDAOH...原创 2013-08-18 21:35:22 · 97 阅读 · 0 评论