java.lang.ExceptionInInitializerError

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该异常主要是因为，你的初始化文件有问题：

异常信息

java.lang.ExceptionInInitializerErrorat com.bjsxt.lc.dao.impl.BasicDaoImpl.insert(BasicDaoImpl.java:23)at com.bjsxt.user.service.impl.RoloServiceImpl.insertRoleService(RoloServiceImpl.java:23)at com.bjsxt.lc.test.service.TestRoleServiceImpl.testAddrole(TestRoleServiceImpl.java:46)at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)at java.lang.reflect.Method.invoke(Unknown Source)at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)at org.junit.runners.ParentRunner.run(ParentRunner.java:363)at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:86)at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:459)at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:678)at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:382)at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:192)Caused by: org.hibernate.boot.MappingNotFoundException: Mapping (RESOURCE) not found : com/bjsxt/user/pojo/ARole.hbm.xmll : origin(com/bjsxt/user/pojo/ARole.hbm.xmll)at org.hibernate.boot.spi.XmlMappingBinderAccess.bind(XmlMappingBinderAccess.java:56)at org.hibernate.boot.MetadataSources.addResource(MetadataSources.java:274)at org.hibernate.boot.cfgxml.spi.MappingReference.apply(MappingReference.java:70)at org.hibernate.boot.internal.MetadataBuilderImpl.build(MetadataBuilderImpl.java:413)at org.hibernate.boot.internal.MetadataBuilderImpl.build(MetadataBuilderImpl.java:87)at org.hibernate.boot.MetadataSources.buildMetadata(MetadataSources.java:179)at com.bjsxt.lc.util.HibernateUtil.<clinit>(HibernateUtil.java:18)... 26 more

分析：可以看到原因来自在hibernate.cfg.xml文件里的地址没有找到：

mapping:里的rescouce属性，引入POJO的的配置文件的时候，路径有问题，导致初始化信息有问题

解决方案：

ctrl+鼠标。。看看能不能进到该配置文件,如果不能。注意看看有什么地方写错了

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