Hibernate异常求解
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hibernate.cfg.xml内容如下
- XML code
<?xml version='1.0' encoding='utf-8'?> <hibernate-configuration xmlns="http://www.hibernate.org/xsd/hibernate-configuration" xsi:schemaLocation="http://www.hibernate.org/xsd/hibernate-configuration hibernate-configuration-4.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"> <session-factory> <!-- Database connection settings --> <property name="connection.driver_class">com.microsoft.sqlserver.jdbc.SQLServerDriver</property> <property name="connection.url">jdbc:sqlserver://localhost:1433;DatabaseName=stu_sys</property> <property name="connection.username">sa</property> <property name="connection.password">123456</property> <!-- JDBC connection pool (use the built-in) --> <property name="connection.pool_size">1</property> <!-- SQL dialect --> <property name="dialect">org.hibernate.dialect.SQLServer2005Dialect</property> <!-- Enable Hibernate's automatic session context management --> <property name="current_session_context_class">thread</property> <!-- Disable the second-level cache --> <property name="cache.provider_class">org.hibernate.cache.internal.NoCacheProvider</property> <!-- Echo all executed SQL to stdout --> <property name="show_sql">true</property> <!-- Drop and re-create the database schema on startup --> <property name="hbm2ddl.auto">update</property> <mapping resource="DAO/grade.hbm.xml"/> </session-factory> </hibernate-configuration>
控制台显示的错误:
2012-5-1 16:58:48 org.hibernate.annotations.common.Version <clinit>
INFO: HCANN000001: Hibernate Commons Annotations {4.0.1.Final}
2012-5-1 16:58:48 org.hibernate.Version logVersion
INFO: HHH000412: Hibernate Core {4.1.2.Final}
2012-5-1 16:58:48 org.hibernate.cfg.Environment <clinit>
INFO: HHH000205: Loaded properties from resource hibernate.properties: {hibernate.c3p0.timeout=1800, hibernate.connection.driver_class=com.microsoft.sqlserver.jdbc.SQLServerDriver, hibernate.c3p0.max_statements=50, hibernate.dialect=org.hibernate.dialect.SQLServer2005Dialect, hibernate.c3p0.max_size=20, hibernate.c3p0.min_size=5, hibernate.connection.username=sa, hibernate.connection.url=jdbc:sqlserver://localhost:1433;DatabaseName=stu_sys, hibernate.bytecode.use_reflection_optimizer=false, hibernate.connection.password=****}
2012-5-1 16:58:48 org.hibernate.cfg.Environment buildBytecodeProvider
INFO: HHH000021: Bytecode provider name : javassist
2012-5-1 16:58:48 org.hibernate.cfg.Configuration configure
INFO: HHH000043: Configuring from resource: /hibernate.cfg.xml
2012-5-1 16:58:48 org.hibernate.cfg.Configuration getConfigurationInputStream
INFO: HHH000040: Configuration resource: /hibernate.cfg.xml
Exception in thread "main" org.hibernate.MappingException: invalid configuration
at org.hibernate.cfg.Configuration.doConfigure(Configuration.java:2009)
at org.hibernate.cfg.Configuration.configure(Configuration.java:1926)
at org.hibernate.cfg.Configuration.configure(Configuration.java:1905)
at DAO.gradeManager.main(gradeManager.java:18)
Caused by: org.xml.sax.SAXParseException: Document is invalid: no grammar found.
at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException(ErrorHandlerWrapper.java:195)
at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.error(ErrorHandlerWrapper.java:131)
at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:384)
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