Java 弹簧&x2B;Hibernate,无法读取xml错误
我是Spring+Hibernate的新手,但我已经研究这个问题一天了。我仍然不知道根本原因是什么,我应该怎么做。所以,如果有人能给我一些建议,请提前谢谢你 这里有一个问题,我只编写了一个简单的测试类,但当我运行时,出现了一个异常: ??:上下文初始化期间遇到异常-取消刷新>尝试:org.springframework.beans.factory.beancreatitionException:错误>创建名为“sessionFactory”的bean(在类路径资源中定义)>>>>>>>>>[ApplicationContext.xml]:调用init方法失败;嵌套异常为>org.hibernate.InvalidMappingException:无法读取XML 线程“main”>org.springframework.beans.factory.BeanCreationException中出现异常:创建名为“sessionFactory”的bean>时出错,该名称在类路径资源>[ApplicationContext.xml]中定义:调用init方法失败;嵌套异常为>org.hibernate.InvalidMappingException:无法读取XML 位于org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1578) 位于org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:545) 位于org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:482) 位于org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306) 位于org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230) 位于org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302) 位于org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197) 位于org.springframework.beans.factory.support.DefaultListableBeanFactory.PreInstanceSingleton(DefaultListableBeanFactory.java:753) 位于org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:839) 位于org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:538) 位于org.springframework.context.support.ClassPathXmlApplicationContext。(ClassPathXmlApplicationContext.java:139) 位于org.springframework.context.support.ClassPathXmlApplicationContext。(ClassPathXmlApplicationContext.java:83) 位于com.xw.test.test.main(test.java:30) 下面是类源代码:Java 弹簧&x2B;Hibernate,无法读取xml错误,java,xml,spring,hibernate,Java,Xml,Spring,Hibernate,我是Spring+Hibernate的新手,但我已经研究这个问题一天了。我仍然不知道根本原因是什么,我应该怎么做。所以,如果有人能给我一些建议,请提前谢谢你 这里有一个问题,我只编写了一个简单的测试类,但当我运行时,出现了一个异常: ??:上下文初始化期间遇到异常-取消刷新>尝试:org.springframework.beans.factory.beancreatitionException:错误>创建名为“sessionFactory”的bean(在类路径资源中定义)>>>>>>>>>[Ap
package com.domain;
import java.util.Date;
public class Employee {
private Integer id;
private String name;
private String email;
private java.util.Date hiredate;
private Float salary;
public Float getSalary() {
return salary;
}
public void setSalary(Float salary) {
this.salary = salary;
}
public Integer getId() {
return id;
}
public void setId(Integer id) {
this.id = id;
}
public java.util.Date getHiredate() {
return hiredate;
}
public void setHiredate(java.util.Date hiredate) {
this.hiredate = hiredate;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email;
}
public Employee( String name, String email, Date hiredate,
Float salary) {
this.name = name;
this.email = email;
this.hiredate = hiredate;
this.salary = salary;
}
public Employee(){
}
}
/**
*
*/
package com.xw.test;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.Transaction;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import com.domain.Employee;
/**
* @author Administrator
*
*/
public class Test {
/**
* @param args
*/
public static void main(String[] args) {
ApplicationContext ac = new ClassPathXmlApplicationContext("ApplicationContext.xml");
SessionFactory sf = (SessionFactory) ac.getBean("sessionFactory");
Session s = sf.openSession();
Employee employee = new Employee( "aa", "aa.sohu@com", new java.util.Date(),
(float) 234.56) ;
Transaction tx = s.beginTransaction();
s.save(employee);
tx.commit();
}
}
这里是Employee.hbm.xml
<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://www.hibernate.org/dtd/hibernate-configuration-3.0.dtd">
<hibernate-mapping package="com.domain">
<class name="Employee" table="employee">
<id name="id" type="java.lang.Integer">
<generator class="native" ></generator>
</id>
<property name="email" type="java.lang.String" >
<column name="email" length="64"/>
</property>
<property name="hiredate" type="java.util.Date">
<column name="hiredate" />
</property>
<property name="name" type="java.lang.String">
<column name="name"/>
</property>
<property name="salary" type="java.lang.Float">
<column name="salary"/>
</property>
</class>
</hibernate-mapping>
非常感谢您的建议 属性应该在SessionFactorybean中声明,如下所示
<props>
<prop key="hibernate.dialect">org.hibernate.dialect.OracleDialect</prop>
</props>
org.hibernate.dialen.oraclealent
因此,您的SessionFactorybean如下所示
<bean id="sessionFactory" class="org.springframework.orm.hibernate4.LocalSessionFactoryBean">
<property name="dataSource" ref="dataSource"/>
<property name="mappingResources">
<list>
<value>com/domain/Employee.hbm.xml</value>
</list>
</property>
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">org.hibernate.dialect.OracleDialect</prop>
</props>
</property>
com/domain/Employee.hbm.xml
org.hibernate.dialen.oraclealent
有时可能无法选择您的配置文件,因为编译器不知道应该使用哪个文件进行配置。因此,您应该通过我知道的两种方法显式导入这些配置文件 1) 通过使用类
@Configuration
@ImportResource(value = {"classpath:{filename-within-resource}/Employee.hbm.xml"},"classpath:{filename-within-resource}/ApplicationContext.cfg.xml")
public class CommonSolutionConfig {
}
2) 通过使用xml
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://www.springframework.org/schema/beans"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.1.xsd">
<import resource="classpath:{filename-within-resource}/Employee.hbm.xml"/>
<import resource="classpath:{filename-within-resource}/ApplicationContext.cfg.xml"/>
</beans>
希望它能解决你的问题嗨,迪恩迪亚尔·加格先生。非常感谢你的帮助。我已经按照你的建议修改了。但期望是一样的。顺便问一下,你能告诉我该看哪本手册吗。我试图找到一本官方手册来比较我是否遗漏或理解错误,但我不能确定我应该选择哪个版本。对此我很抱歉。向你致以最良好的祝愿!
@Configuration
@ImportResource(value = {"classpath:{filename-within-resource}/Employee.hbm.xml"},"classpath:{filename-within-resource}/ApplicationContext.cfg.xml")
public class CommonSolutionConfig {
}
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://www.springframework.org/schema/beans"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.1.xsd">
<import resource="classpath:{filename-within-resource}/Employee.hbm.xml"/>
<import resource="classpath:{filename-within-resource}/ApplicationContext.cfg.xml"/>
</beans>