意大利做包招工的网站,邯郸市网,深圳福田高端网站建设,给网站做翻译我无法将我的Web应用程序与MySQL 5.5.11后端部署到JBoss 5.我收到此错误#xff1a;引起#xff1a;java.lang.ClassNotFoundException#xff1a;来自BaseClassLoader 262b2310的com.mysql.jdbc.Driver我在下面粘贴了我的堆栈跟踪.这就是我所做的……我将mysql-connector-…我无法将我的Web应用程序与MySQL 5.5.11后端部署到JBoss 5.我收到此错误引起java.lang.ClassNotFoundException来自BaseClassLoader 262b2310的com.mysql.jdbc.Driver我在下面粘贴了我的堆栈跟踪.这就是我所做的……我将mysql-connector-java-5.1.14-bin.jar添加到{JBOSS_HOME} / lib(该连接器应该与MySQL 5.5.11配合使用吗).我还将mysql-ds.xml添加到{JBOSS_HOME} / server / default / deploy.MySqlDSjdbc:mysql://localhost:3306/my_libl_dbcom.mysql.jdbc.Driverroottestorg.jboss.resource.adapter.jdbc.vendor.MySQLExceptionSorter另外,我确保我的lib文件夹中的mysql-connector-java-5.1.14-bin.jar在我的web应用程序类路径中.在JBoss管理控制台的Resources / Datasources下,我确实看到状态为up的MySqlDS.我的项目(在Eclipse Indego Release中)是一个带有1个动态Web项目的企业应用程序项目. Web应用程序有一个Entity bean和一个Stateless bean. Stateless被注入一个servlet(使用EJB).这是我的persistence.xmlorg.hibernate.ejb.HibernatePersistencejava:/MySqlDScom.contact.model.Contact我能做错什么Caused by: javax.resource.ResourceException: Unable to get managed connection for MySqlDSat org.jboss.resource.connectionmanager.BaseConnectionManager2.getManagedConnection(BaseConnectionManager2.java:441)at org.jboss.resource.connectionmanager.TxConnectionManager.getManagedConnection(TxConnectionManager.java:381)at org.jboss.resource.connectionmanager.BaseConnectionManager2.allocateConnection(BaseConnectionManager2.java:496)at org.jboss.resource.connectionmanager.BaseConnectionManager2$ConnectionManagerProxy.allocateConnection(BaseConnectionManager2.java:941)at org.jboss.resource.adapter.jdbc.WrapperDataSource.getConnection(WrapperDataSource.java:89)... 65 moreCaused by: org.jboss.resource.JBossResourceException: Could not create connection; - nested throwable: (org.jboss.resource.JBossResourceException: Failed to register driver for: com.mysql.jdbc.Driver; - nested throwable: (java.lang.ClassNotFoundException: com.mysql.jdbc.Driver from BaseClassLoader262b2310{VFSClassLoaderPolicy5a0b0303{namevfszip:/Users/Albert/DEV/Servers/JBoss5/server/default/deploy/ContactBook.ear/ContactBookWeb.war/ domainClassLoaderDomain5e33f929{namevfszip:/Users/Albert/DEV/Servers/JBoss5/server/default/deploy/ContactBook.ear/ContactBookWeb.war/ parentPolicyAFTER_BUT_JAVA_BEFORE parentBaseClassLoader7cdd93a5{vfszip:/Users/Albert/DEV/Servers/JBoss5/server/default/deploy/ContactBook.ear/}} roots[ZipEntryHandler150136868[pathContactBook.ear/ContactBookWeb.war/WEB-INF/classes contextfile:/Users/Albert/DEV/Servers/JBoss5/server/default/deploy/ realfile:/Users/Albert/DEV/Servers/JBoss5/server/default/deploy/ContactBook.ear/ContactBookWeb.war/WEB-INF/classes]] delegatesnull exported[, com.contact.servlet, com.contact.service, com.contact.model, com.contact.control, META-INF] NON_EMPTY}}))at org.jboss.resource.adapter.jdbc.local.LocalManagedConnectionFactory.getLocalManagedConnection(LocalManagedConnectionFactory.java:225)at org.jboss.resource.adapter.jdbc.local.LocalManagedConnectionFactory.createManagedConnection(LocalManagedConnectionFactory.java:195)at org.jboss.resource.connectionmanager.InternalManagedConnectionPool.createConnectionEventListener(InternalManagedConnectionPool.java:633)at org.jboss.resource.connectionmanager.InternalManagedConnectionPool.getConnection(InternalManagedConnectionPool.java:267)at org.jboss.resource.connectionmanager.JBossManagedConnectionPool$BasePool.getConnection(JBossManagedConnectionPool.java:622)at org.jboss.resource.connectionmanager.BaseConnectionManager2.getManagedConnection(BaseConnectionManager2.java:404)... 69 moreCaused by: org.jboss.resource.JBossResourceException: Failed to register driver for: com.mysql.jdbc.Driver; - nested throwable: (java.lang.ClassNotFoundException: com.mysql.jdbc.Driver from BaseClassLoader262b2310{VFSClassLoaderPolicy5a0b0303{namevfszip:/Users/Albert/DEV/Servers/JBoss5/server/default/deploy/ContactBook.ear/ContactBookWeb.war/ domainClassLoaderDomain5e33f929{namevfszip:/Users/Albert/DEV/Servers/JBoss5/server/default/deploy/ContactBook.ear/ContactBookWeb.war/ parentPolicyAFTER_BUT_JAVA_BEFORE parentBaseClassLoader7cdd93a5{vfszip:/Users/Albert/DEV/Servers/JBoss5/server/default/deploy/ContactBook.ear/}} roots[ZipEntryHandler150136868[pathContactBook.ear/ContactBookWeb.war/WEB-INF/classes contextfile:/Users/Albert/DEV/Servers/JBoss5/server/default/deploy/ realfile:/Users/Albert/DEV/Servers/JBoss5/server/default/deploy/ContactBook.ear/ContactBookWeb.war/WEB-INF/classes]] delegatesnull exported[, com.contact.servlet, com.contact.service, com.contact.model, com.contact.control, META-INF] NON_EMPTY}})at org.jboss.resource.adapter.jdbc.local.LocalManagedConnectionFactory.getDriver(LocalManagedConnectionFactory.java:489)at org.jboss.resource.adapter.jdbc.local.LocalManagedConnectionFactory.getLocalManagedConnection(LocalManagedConnectionFactory.java:206)... 74 moreCaused by: java.lang.ClassNotFoundException: com.mysql.jdbc.Driver from BaseClassLoader262b2310{VFSClassLoaderPolicy5a0b0303{namevfszip:/Users/Albert/DEV/Servers/JBoss5/server/default/deploy/ContactBook.ear/ContactBookWeb.war/ domainClassLoaderDomain5e33f929{namevfszip:/Users/Albert/DEV/Servers/JBoss5/server/default/deploy/ContactBook.ear/ContactBookWeb.war/ parentPolicyAFTER_BUT_JAVA_BEFORE parentBaseClassLoader7cdd93a5{vfszip:/Users/Albert/DEV/Servers/JBoss5/server/default/deploy/ContactBook.ear/}} roots[ZipEntryHandler150136868[pathContactBook.ear/ContactBookWeb.war/WEB-INF/classes contextfile:/Users/Albert/DEV/Servers/JBoss5/server/default/deploy/ realfile:/Users/Albert/DEV/Servers/JBoss5/server/default/deploy/ContactBook.ear/ContactBookWeb.war/WEB-INF/classes]] delegatesnull exported[, com.contact.servlet, com.contact.service, com.contact.model, com.contact.control, META-INF] NON_EMPTY}}at org.jboss.classloader.spi.base.BaseClassLoader.loadClass(BaseClassLoader.java:448)at java.lang.ClassLoader.loadClass(ClassLoader.java:248)at java.lang.Class.forName0(Native Method)at java.lang.Class.forName(Class.java:247)at org.jboss.resource.adapter.jdbc.local.LocalManagedConnectionFactory.getDriver(LocalManagedConnectionFactory.java:474)