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1.hibernate報錯

org.hibernate.exception.SQLGrammarException: Error calling Driver#connect
?? ?at org.hibernate.exception.internal.SQLStateConversionDelegate.convert(SQLStateConversionDelegate.java:123)
?? ?at org.hibernate.engine.jdbc.connections.internal.BasicConnectionCreator$1$1.convert(BasicConnectionCreator.java:118)
?? ?at org.hibernate.engine.jdbc.connections.internal.BasicConnectionCreator.convertSqlException(BasicConnectionCreator.java:140)
?? ?at org.hibernate.engine.jdbc.connections.internal.DriverConnectionCreator.makeConnection(DriverConnectionCreator.java:58)
?? ?at org.hibernate.engine.jdbc.connections.internal.BasicConnectionCreator.createConnection(BasicConnectionCreator.java:75)
?? ?at org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderImpl.configure(DriverManagerConnectionProviderImpl.java:106)
?? ?at org.hibernate.boot.registry.internal.StandardServiceRegistryImpl.configureService(StandardServiceRegistryImpl.java:111)
?? ?at org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:234)
?? ?at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:206)
?? ?at org.hibernate.engine.jdbc.internal.JdbcServicesImpl.buildJdbcConnectionAccess(JdbcServicesImpl.java:260)
?? ?at org.hibernate.engine.jdbc.internal.JdbcServicesImpl.configure(JdbcServicesImpl.java:94)
?? ?at org.hibernate.boot.registry.internal.StandardServiceRegistryImpl.configureService(StandardServiceRegistryImpl.java:111)
?? ?at org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:234)
?? ?at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:206)
?? ?at org.hibernate.cfg.Configuration.buildTypeRegistrations(Configuration.java:1887)
?? ?at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1845)
?? ?at com.huangliusong.test.HibernateTest.init(HibernateTest.java:33)
?? ?at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
?? ?at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
?? ?at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
?? ?at java.lang.reflect.Method.invoke(Method.java:606)
?? ?at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
?? ?at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
?? ?at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
?? ?at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:24)
?? ?at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
?? ?at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271)
?? ?at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)
?? ?at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
?? ?at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
?? ?at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
?? ?at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
?? ?at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
?? ?at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
?? ?at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
?? ?at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)
?? ?at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
?? ?at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)
?? ?at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
?? ?at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
?? ?at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)
Caused by: java.sql.SQLException: Unknown database 'hls_sql'
?? ?at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2975)
?? ?at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:798)
?? ?at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3700)
?? ?at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1203)
?? ?at com.mysql.jdbc.Connection.createNewIO(Connection.java:2572)
?? ?at com.mysql.jdbc.Connection.<init>(Connection.java:1485)
?? ?at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:266)
?? ?at org.hibernate.engine.jdbc.connections.internal.DriverConnectionCreator.makeConnection(DriverConnectionCreator.java:55)
?? ?... 37 more

java.lang.NullPointerException
?? ?at com.huangliusong.test.HibernateTest.destory(HibernateTest.java:41)
?? ?at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
?? ?at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
?? ?at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
?? ?at java.lang.reflect.Method.invoke(Method.java:606)
?? ?at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
?? ?at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
?? ?at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
?? ?at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:33)
?? ?at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271)
?? ?at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)
?? ?at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
?? ?at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
?? ?at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
?? ?at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
?? ?at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
?? ?at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
?? ?at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
?? ?at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)
?? ?at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
?? ?at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)
?? ?at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
?? ?at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
?? ?at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)

2.截圖

?

解決：配置文件中沒有需要的數據庫hls_hql

<property name="connection.url">jdbc:mysql://localhost:3306/hls_hql</property>

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轉載于:https://my.oschina.net/liusonghuang/blog/815574

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