hibernated.cfg.xml報(bào)錯(cuò)問(wèn)題,快崩潰了。。。
兩個(gè)hibernate.cfg.xml文件一模一樣,可是一個(gè)總是報(bào)錯(cuò),另外一個(gè)就沒(méi)報(bào)錯(cuò)可以正常運(yùn)行,我把兩個(gè)文件一個(gè)單詞一個(gè)單詞的對(duì)照實(shí)在是照找不出錯(cuò)誤,求大神幫忙看下。
文件A
<?xml?version="1.0"?encoding="UTF-8"?> <!DOCTYPE?hibernate-configuration?PUBLIC? "-//Hibernate/Hibernate?Configuration?DTD?3.0//EN"? "http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd"> <hibernate-configuration> <session-factory> <property?name="hibernate.connection.username">root</property> ????????<property?name="hibernate.connection.password"></property>?????????????? ????????<property?name="hibernate.connection.url"> ???????? <![CDATA[ ???????? jdbc:mysql://localhost:3306/webdata?useUnicode=true&characterEncoding=utf8 ???????? ]]> ????????</property> ???????? <property?name="hibernate.dialect">org.hibernate.dialect.MySQLDialect</property> ????????<property?name="hibernate.connection.driver_class">com.mysql.jdbc.Driver</property> ???????? <property?name="show_sql">true</property> ????????<property?name="hbm2ddl.auto">update</property> ???????? ????????<mapping?resource="com/bart/entity/Seller.hbm.xml"/> ????????<mapping?resource="com/bart/entity/Student.hbm.xml"/> </session-factory> </hibernate-configuration>
文件B:
<?xml?version="1.0"?encoding="UTF-8"?> <!DOCTYPE?hibernate-configuration?PUBLIC? "-//Hibernate/Hibernate?Configuration?DTD?3.0//EN"? "http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd"?> <hibernate-configuration> ??<session-factory> ?? <property?name="hibernate.connection.username">root</property> ????????<property?name="hibernate.connection.password"></property> ????????<property?name="hibernate.connection.url"> ???????? <![CDATA[ ???????? jdbc:mysql://localhost:3306/webdata?useUnicode=true&characterEncoding=utf8 ???????? ]]> ????????</property> ????????<property?name="hibernate.dialect">org.hibernate.dialect.MySQLDialect</property> ????????<property?name="hibernate.connection.driver_class">com.mysql.jdbc.Driver</property> ???????? ????????<property?name="show_sql">true</property> ????????<property?name="hbm2ddl.auto">update</property> ???? ???? <!--?指定映射文件的路徑?--> ???? <mapping?resource="com/bart/entity/Student.hbm.xml"/> ??</session-factory> </hibernate-configuration>
這時(shí)A和B的內(nèi)容,A一直報(bào)錯(cuò),我全選A文件刪除然后粘貼為B文件就不報(bào)錯(cuò)了。太奇怪了。。。開發(fā)環(huán)境是MyEclipse 10,Hibernate包是4.3的
報(bào)錯(cuò)信息:
WARN: HHH000223: Recognized obsolete hibernate namespace http://hibernate.sourceforge.net/. Use namespace http://www.hibernate.org/dtd/ instead. Refer to Hibernate 3.6 Migration Guide!
2016-9-18 12:45:13 org.hibernate.cfg.Configuration addResource
INFO: HHH000221: Reading mappings from resource: com/bart/entity/Seller.hbm.xml
2016-9-18 12:45:13 org.hibernate.internal.util.xml.DTDEntityResolver resolveEntity
WARN: HHH000223: Recognized obsolete hibernate namespace http://hibernate.sourceforge.net/. Use namespace http://www.hibernate.org/dtd/ instead. Refer to Hibernate 3.6 Migration Guide!
Exception in thread "main" java.lang.ExceptionInInitializerError
at com.bart.test.Test01.add(Test01.java:26)
at com.bart.test.Test01.main(Test01.java:14)
Caused by: org.hibernate.InvalidMappingException: Unable to read XML
at org.hibernate.internal.util.xml.MappingReader.legacyReadMappingDocument(MappingReader.java:375)
at org.hibernate.internal.util.xml.MappingReader.readMappingDocument(MappingReader.java:304)
at org.hibernate.cfg.Configuration.add(Configuration.java:516)
at org.hibernate.cfg.Configuration.add(Configuration.java:512)
at org.hibernate.cfg.Configuration.add(Configuration.java:686)
at org.hibernate.cfg.Configuration.addResource(Configuration.java:769)
at org.hibernate.cfg.Configuration.parseMappingElement(Configuration.java:2255)
at org.hibernate.cfg.Configuration.parseSessionFactory(Configuration.java:2227)
at org.hibernate.cfg.Configuration.doConfigure(Configuration.java:2207)
at org.hibernate.cfg.Configuration.doConfigure(Configuration.java:2160)
at org.hibernate.cfg.Configuration.configure(Configuration.java:2075)
at org.hibernate.cfg.Configuration.configure(Configuration.java:2054)
at com.bart.util.HibernateUtil.<clinit>(HibernateUtil.java:20)
... 2 more
Caused by: org.dom4j.DocumentException: Error on line 8 of document ?: Attribute name "column" associated with an element type "id" must be followed by the ' = ' character. Nested exception: Attribute name "column" associated with an element type "id" must be followed by the ' = ' character.
at org.dom4j.io.SAXReader.read(SAXReader.java:482)
at org.hibernate.internal.util.xml.MappingReader.legacyReadMappingDocument(MappingReader.java:325)
... 14 more
2016-09-18
終于找到問(wèn)題所在了。。。粗心粗心粗心?。?!
A文件比B文件多了一個(gè)mapping resource
<mapping?resource="com/bart/entity/Seller.hbm.xml"/>
敲好Seller.hbm.xml文件出錯(cuò)。。導(dǎo)致報(bào)錯(cuò)。。。