请教mysql+spring的问题
build.xml
<?xml version="1.0"?>
<project name="haohao" default="run" basedir=".">
<path id="lib">
<fileset dir="WEB-INF/lib/jakarta-commons">
<include name="commons-logging.jar" />
</fileset>
<fileset dir="lib/hibernate">
<include name="*.jar" />
</fileset>
<fileset dir="lib">
<include name="*.jar" />
</fileset>
<fileset dir="lib">
<include name="spring.jar" />
</fileset>
<fileset dir="lib">
<include name="*.dtd" />
</fileset>
</path>
<target name="run" depends="compile" description="Run HelloWorldClient">
<java classname="haohao.HelloWorldClient" fork="yes">
<classpath refid="lib"/>
<classpath path="WEB-INF/classes"/>
</java>
</target>
<target name="compile" depends="prepare">
<javac destdir="WEB-INF/classes" deprecation="false" optimize="false" failonerror="true">
<src path="WEB-INF/src"/>
<classpath refid="lib"/>
</javac>
</target>
<target name="prepare">
<delete dir="WEB-INF/classes" />
<mkdir dir="WEB-INF/classes" />
<copy todir="WEB-INF/classes">
<fileset dir="WEB-INF/src">
<include name="*.xml"/>
</fileset>
</copy>
</target>
</project>
ApplicationContext.xml
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" "http://www.springframework.org/dtd/spring-beans.dtd">
<beans>
<!-- Datasource that works in any application server
You could easily use J2EE data source instead if this were
running inside of a J2EE container.
-->
<bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">
<property name="driverClassName"><value>com.mysql.jdbc.Driver</value></property>
<property name="url"><value>jdbc:mysql://localhost/haohao</value></property>
<property name="username"><value>root</value></property>
<property name="password"><value>weiwei</value></property>
</bean>
<!-- Hibernate SessionFactory -->
<bean id="sessionFactory" class="org.springframework.orm.hibernate.LocalSessionFactoryBean">
<property name="dataSource"><ref local="dataSource"/></property>
<!-- Must references all OR mapping files. -->
<property name="mappingResources">
<list>
<value>User.hbm.xml</value>
</list>
</property>
<!-- Set the type of database; changing this one property will port this to Oracle,
MS SQL etc. -->
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">net.sf.hibernate.dialect.MySQLDialect</prop>
</props>
</property>
</bean>
<!-- Pass the session factory to our UserDAO -->
<bean id="userDAOTarget" class="haohao.UserDAOImpl">
<property name="sessionFactory"><ref local="sessionFactory"/></property>
</bean>
<bean id="transactionManager"
class="org.springframework.orm.hibernate.HibernateTransactionManager">
<property name="sessionFactory"><ref bean="sessionFactory"/></property>
</bean>
<bean id="userDAO"
class="org.springframework.transaction.interceptor.TransactionProxyFactoryBean">
<property name="transactionManager"><ref local="transactionManager"/></property>
<property name="target"><ref local="userDAOTarget"/></property>
<property name="transactionAttributes">
<props>
<prop key="addUser">PROPAGATION_REQUIRED</prop>
</props>
</property>
</bean>
<!-- Pass the session factory to our UserDAO
<bean id="userDAO" class="haohao.UserDAOImpl">
<property name="sessionFactory"><ref local="sessionFactory"/></property>
</bean>
-->
</beans>
User.java
package haohao;
import java.util.ArrayList;
import java.util.List;
public class User {
public long id ;
public String name ;
public long getId() {
return id;
}
public void setId(long id) {
this.id =id ;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name=name;
}
}
User.java
package haohao;
import java.util.List;
public interface UserDAO {
public List getUsers();
public void addUser(User user);
public User findUserByName(String name);
public void removeUser(String name);
}
}
UserDAOImpl.java
package haohao;
import java.sql.SQLException;
import java.util.Iterator;
import java.util.List;
import net.sf.hibernate.HibernateException;
import net.sf.hibernate.Session;
import net.sf.hibernate.Query;
import org.springframework.orm.hibernate.HibernateCallback;
import org.springframework.orm.hibernate.support.HibernateDaoSupport;
public class UserDAOImpl extends HibernateDaoSupport implements UserDAO{
public List getUsers(){
return getHibernateTemplate().findByNamedQuery("");
}
public User findUserByName(String name) {
return (User) getHibernateTemplate().find("from User u where u.name=?",name).get(0);
}
public void addUser(User user){
getHibernateTemplate().save(user);
}
public void removeUser (String name) {
User user = findUserByName(name);
this.getHibernateTemplate().delete(name);
}
}
package haohao;
import org.springframework.beans.factory.BeanFactory;
import org.springframework.beans.factory.xml.XmlBeanFactory;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.core.io.ClassPathResource;
import org.springframework.core.io.Resource;
public class HelloWorldClient{
protected static final Log log=LogFactory.getLog(HelloWorldClient.class);
public static UserDAO userDAO;
/*static {
ApplicationContextFactory.init("haohao/src/applicationContext.xml");
} */
public static void main(String[] args){
Resource resource=new ClassPathResource("applicationContext.xml");
BeanFactory factory=new XmlBeanFactory( resource);
userDAO=(UserDAO)factory.getBean("userDAO");
User user = userDAO.findUserByName("haohao");
String name = user.getName();
log.info(name);
}
}
编译通过.提示说我的sessionfactroy不能创建设.
我弄了整整两天没有通过
<?xml version="1.0"?>
<project name="haohao" default="run" basedir=".">
<path id="lib">
<fileset dir="WEB-INF/lib/jakarta-commons">
<include name="commons-logging.jar" />
</fileset>
<fileset dir="lib/hibernate">
<include name="*.jar" />
</fileset>
<fileset dir="lib">
<include name="*.jar" />
</fileset>
<fileset dir="lib">
<include name="spring.jar" />
</fileset>
<fileset dir="lib">
<include name="*.dtd" />
</fileset>
</path>
<target name="run" depends="compile" description="Run HelloWorldClient">
<java classname="haohao.HelloWorldClient" fork="yes">
<classpath refid="lib"/>
<classpath path="WEB-INF/classes"/>
</java>
</target>
<target name="compile" depends="prepare">
<javac destdir="WEB-INF/classes" deprecation="false" optimize="false" failonerror="true">
<src path="WEB-INF/src"/>
<classpath refid="lib"/>
</javac>
</target>
<target name="prepare">
<delete dir="WEB-INF/classes" />
<mkdir dir="WEB-INF/classes" />
<copy todir="WEB-INF/classes">
<fileset dir="WEB-INF/src">
<include name="*.xml"/>
</fileset>
</copy>
</target>
</project>
ApplicationContext.xml
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" "http://www.springframework.org/dtd/spring-beans.dtd">
<beans>
<!-- Datasource that works in any application server
You could easily use J2EE data source instead if this were
running inside of a J2EE container.
-->
<bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">
<property name="driverClassName"><value>com.mysql.jdbc.Driver</value></property>
<property name="url"><value>jdbc:mysql://localhost/haohao</value></property>
<property name="username"><value>root</value></property>
<property name="password"><value>weiwei</value></property>
</bean>
<!-- Hibernate SessionFactory -->
<bean id="sessionFactory" class="org.springframework.orm.hibernate.LocalSessionFactoryBean">
<property name="dataSource"><ref local="dataSource"/></property>
<!-- Must references all OR mapping files. -->
<property name="mappingResources">
<list>
<value>User.hbm.xml</value>
</list>
</property>
<!-- Set the type of database; changing this one property will port this to Oracle,
MS SQL etc. -->
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">net.sf.hibernate.dialect.MySQLDialect</prop>
</props>
</property>
</bean>
<!-- Pass the session factory to our UserDAO -->
<bean id="userDAOTarget" class="haohao.UserDAOImpl">
<property name="sessionFactory"><ref local="sessionFactory"/></property>
</bean>
<bean id="transactionManager"
class="org.springframework.orm.hibernate.HibernateTransactionManager">
<property name="sessionFactory"><ref bean="sessionFactory"/></property>
</bean>
<bean id="userDAO"
class="org.springframework.transaction.interceptor.TransactionProxyFactoryBean">
<property name="transactionManager"><ref local="transactionManager"/></property>
<property name="target"><ref local="userDAOTarget"/></property>
<property name="transactionAttributes">
<props>
<prop key="addUser">PROPAGATION_REQUIRED</prop>
</props>
</property>
</bean>
<!-- Pass the session factory to our UserDAO
<bean id="userDAO" class="haohao.UserDAOImpl">
<property name="sessionFactory"><ref local="sessionFactory"/></property>
</bean>
-->
</beans>
User.java
package haohao;
import java.util.ArrayList;
import java.util.List;
public class User {
public long id ;
public String name ;
public long getId() {
return id;
}
public void setId(long id) {
this.id =id ;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name=name;
}
}
User.java
package haohao;
import java.util.List;
public interface UserDAO {
public List getUsers();
public void addUser(User user);
public User findUserByName(String name);
public void removeUser(String name);
}
}
UserDAOImpl.java
package haohao;
import java.sql.SQLException;
import java.util.Iterator;
import java.util.List;
import net.sf.hibernate.HibernateException;
import net.sf.hibernate.Session;
import net.sf.hibernate.Query;
import org.springframework.orm.hibernate.HibernateCallback;
import org.springframework.orm.hibernate.support.HibernateDaoSupport;
public class UserDAOImpl extends HibernateDaoSupport implements UserDAO{
public List getUsers(){
return getHibernateTemplate().findByNamedQuery("");
}
public User findUserByName(String name) {
return (User) getHibernateTemplate().find("from User u where u.name=?",name).get(0);
}
public void addUser(User user){
getHibernateTemplate().save(user);
}
public void removeUser (String name) {
User user = findUserByName(name);
this.getHibernateTemplate().delete(name);
}
}
package haohao;
import org.springframework.beans.factory.BeanFactory;
import org.springframework.beans.factory.xml.XmlBeanFactory;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.core.io.ClassPathResource;
import org.springframework.core.io.Resource;
public class HelloWorldClient{
protected static final Log log=LogFactory.getLog(HelloWorldClient.class);
public static UserDAO userDAO;
/*static {
ApplicationContextFactory.init("haohao/src/applicationContext.xml");
} */
public static void main(String[] args){
Resource resource=new ClassPathResource("applicationContext.xml");
BeanFactory factory=new XmlBeanFactory( resource);
userDAO=(UserDAO)factory.getBean("userDAO");
User user = userDAO.findUserByName("haohao");
String name = user.getName();
log.info(name);
}
}
编译通过.提示说我的sessionfactroy不能创建设.
我弄了整整两天没有通过
haohao
2005-08-27 19:41:41
评论:2
阅读:2183
引用:0
缺少第三方面的程序包
@2005-08-28 19:57:38 今天搞定了
今天终于看了书后知道了
原来我的spring库有问题
今天我把所有的第三方库导进去
一切都ok了.
原来我的spring库有问题
今天我把所有的第三方库导进去
一切都ok了.
3步走
@2005-08-27 20:24:13 hofman
学习一种新东西,最好分三步走:第一步,把别人的样例运行起来,我已经提供了一个相对完整的最简单的例子了,而且还提供了源代码下载。第二步,修改别人的例子,以符合自己的情况或者习惯,还可以验证自己理解是否有误。第三步,才是自己另起炉灶,开发一个简单的用例,供自己以后扩展。
