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用eclipse配置hibernate出现告警解决方案

2012-02-06 
用eclipse配置hibernate出现告警请教各位大侠:小弟在看马士兵的hibernate视频,但是在运行的时候出现如下告

用eclipse配置hibernate出现告警
请教各位大侠:小弟在看马士兵的hibernate视频,但是在运行的时候出现如下告警,我已经附上相关文件了,我用的是hibernate3.6.8,slf4j1.6.1

hibernate.cfg.xml配置文件:

<?xml version='1.0' encoding='utf-8'?>
<!DOCTYPE hibernate-configuration PUBLIC
  "-//Hibernate/Hibernate Configuration DTD 3.0//EN"
  "http://www.hibernate.org/dtd/hibernate-configuration-3.0.dtd">

<hibernate-configuration>

  <session-factory>

  <!-- Database connection settings -->
  <property name="connection.driver_class">com.mysql.jdbc.Driver</property>
  <property name="connection.url">jdbc:mysql://localhost/hibernate</property>
  <property name="connection.username">root</property>
  <property name="connection.password">root</property>

  <!-- JDBC connection pool (use the built-in) -->
  <!-- <property name="connection.pool_size">1</property> -->

  <!-- SQL dialect -->
  <property name="dialect">org.hibernate.dialect.MySQLDialect</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.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="model/Student.hbm.xml"/>

  </session-factory>

</hibernate-configuration>

Student.hbm.xml配置文件:

<?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC
  "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
  "http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd">

<hibernate-mapping package="model">
<class name="Student">
<id name="id"></id>
<property name="name"></property>
<property name="age"></property>

<\class>
</hibernate-mapping>


自己写的student类
package model;

public class Student {
private int id;
private String name;
private int age;
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}


对应的studentTest:
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.cfg.Configuration;

import model.Student;


public class StudentTest {

public static void main(String[] args) {
Student s = new Student();
s.setAge(1);
s.setId(1);
s.setName("yeliguo");

Configuration cfg = new Configuration();
SessionFactory sf = cfg.configure().buildSessionFactory();
Session session = sf.openSession();
session.beginTransaction();
session.save(s);
session.getTransaction().commit();



session.close();
sf.close();
}

}

当我运行studentTest的时候出现如下告警:
Exception in thread "main" org.hibernate.InvalidMappingException: Unable to read XML
at org.hibernate.util.xml.MappingReader.readMappingDocument(MappingReader.java:101)
at org.hibernate.cfg.Configuration.add(Configuration.java:513)
at org.hibernate.cfg.Configuration.add(Configuration.java:509)
at org.hibernate.cfg.Configuration.add(Configuration.java:716)
at org.hibernate.cfg.Configuration.addResource(Configuration.java:801)
at org.hibernate.cfg.Configuration.parseMappingElement(Configuration.java:2344)
at org.hibernate.cfg.Configuration.parseSessionFactory(Configuration.java:2310)
at org.hibernate.cfg.Configuration.doConfigure(Configuration.java:2290)
at org.hibernate.cfg.Configuration.doConfigure(Configuration.java:2243)
at org.hibernate.cfg.Configuration.configure(Configuration.java:2158)
at org.hibernate.cfg.Configuration.configure(Configuration.java:2137)
at StudentTest.main(StudentTest.java:17)
Caused by: org.dom4j.DocumentException: Error on line 12 of document : The content of elements must consist of well-formed character data or markup. Nested exception: The content of elements must consist of well-formed character data or markup.
at org.dom4j.io.SAXReader.read(SAXReader.java:482)
at org.hibernate.util.xml.MappingReader.readMappingDocument(MappingReader.java:75)
... 11 more

[解决办法]
这个不叫告警 这个叫异常

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