weblogic部署项目包，报空指针错误

解决Weblogic部署项目包报空指针错误

最新推荐文章于 2023-02-10 10:19:33 发布

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最新推荐文章于 2023-02-10 10:19:33 发布 · 1.7k 阅读

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原文链接：http://www.cnblogs.com/xiaojianblogs/p/6139639.html

文章标签：

#java #数据库 #web.xml

在尝试部署项目包到Weblogic服务器时遇到了空指针错误，问题可能与web.xml文件的版本配置有关。在Servlet 2.5版本及以上，可以使用多个url映射到同一个servlet，但在2.3或2.4版本中则不允许。错误日志显示了从weblogic部署API到应用合并过程的一系列堆栈跟踪。解决方案是检查并确保web.xml的配置符合服务器支持的Servlet版本。

贴出报错代码

<weblogic> <> <> <1479765377228> <BEA-240003> <Console encountered the following error java.io.IOException: Exception in AppMerge flows' progression
at weblogic.deploy.api.internal.utils.AppMerger.getMergedApp(AppMerger.java:70)
at weblogic.deploy.api.model.internal.WebLogicDeployableObjectFactoryImpl.createDeployableObject(WebLogicDeployableObjectFactoryImpl.java:181)
at weblogic.deploy.api.model.internal.WebLogicDeployableObjectFactoryImpl.createDeployableObject(WebLogicDeployableObjectFactoryImpl.java:163)
at weblogic.deploy.api.tools.SessionHelper.initialize(SessionHelper.java:727)
at weblogic.deploy.api.tools.SessionHelper.initializeConfiguration(SessionHelper.java:556)
at weblogic.deploy.api.tools.SessionHelper.initializeConfiguration(SessionHelper.java:544)
at weblogic.deploy.api.tools.SessionHelper.initializeConfiguration(SessionHelper.java:627)
at com.bea.console.utils.DeploymentConfigurationHelper$1.execute(DeploymentConfigurationHelper.java:858)
at com.bea.console.utils.DeploymentUtils.runDeploymentAction(DeploymentUtils.java:5023)
at com.bea.console.utils.DeploymentConfigurationHelper.initDeploymentConfiguration(DeploymentConfigurationHelper.java:847)
at com.bea.console.utils.DeploymentConfigurationHelper.completeInitialization(DeploymentConfigurationHelper.java:443)
at com.bea.console.utils.DeploymentConfigurationManager.getDeploymentConfiguration(DeploymentConfigurationManager.java:150)
at com.bea.console.utils.DeploymentConfigurationManager.getDeploymentConfiguration(DeploymentConfigurationManager.java:104)
at com.bea.console.utils.DeploymentConfigurationManager.getDeploymentConfiguration(DeploymentConfigurationManager.java:65)
at com.bea.console.utils.PersistenceUtils.getPersistenceUnitNames(PersistenceUtils.java:76)
at com.bea.console.utils.PersistenceUtils.hasPersistenceUnits(PersistenceUtils.java:52)
at com.bea.console.utils.AppDeploymentBackingFile.preRender(AppDeploymentBackingFile.java:110)
at com.bea.netuix.servlets.controls.Backable$Impl.preRender(Backable.java:191)
at com.bea.netuix.servlets.controls.AdministeredBackableControl.preRender(AdministeredBackableControl.java:104)
at com.bea.netuix.servlets.controls.window.Window.preRender(Window.java:432)
at com.bea.netuix.servlets.controls.page.Page.preRender(Page.java:240)
at com.bea.netuix.nf.ControlLifecycle$6.visit(ControlLifecycle.java:428)
at com.bea.netuix.nf.ControlTreeWalker.walkRecursivePreRender(ControlTreeWalker.java:727)
at com.bea.netuix.nf.ControlTreeWalker.walkRecursivePreRender(ControlTreeWalker.java:739)
at com.bea.netuix.nf.ControlTreeWalker.walkRecursivePreRender(ControlTreeWalker.java:739)
at com.bea.netuix.nf.ControlTreeWalker.walkRecursivePreRender(ControlTreeWalker.java:739)
at com.bea.netuix.nf.ControlTreeWalker.walkRecursivePreRender(ControlTreeWalker.java:739)
at com.bea.netuix.nf.ControlTreeWalker.walk