webwork2+spring+hibernate入门完全配置指南(2)(原创)

王朝java/jsp·作者佚名  2006-01-09
窄屏简体版  字體: |||超大  

然后是 spring的配置了,请在web-lib/下建立applicationContext.xml文件,内容如下

<?xml version="1.0" encoding="UTF-8"?>

<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" "http://www.springframework.org/dtd/spring-beans.dtd">

<beans>

<bean id="dataSource"

class="org.springframework.jdbc.datasource.DriverManagerDataSource"

destroy-method="close">

<property name="driverClassName">

<value>org.gjt.mm.mysql.Driver</value>

</property>

<property name="url">

<value>jdbc:mysql://localhost/mystructs</value>

</property>

<property name="username">

<value>chenzhi</value>

</property>

<property name="password">

<value>1</value>

</property>

</bean>

<bean id="sessionFactory"

class="org.springframework.orm.hibernate.LocalSessionFactoryBean">

<property name="dataSource">

<ref local="dataSource" />

</property>

<property name="mappingResources">

<list>

<value>com\cz\struct\SysTable.hbm.xml</value>

</list>

</property>

<property name="hibernateProperties">

<props>

<prop key="hibernate.dialect">

net.sf.hibernate.dialect.MySQLDialect

</prop>

<prop key="hibernate.show_sql">

true

</prop>

</props>

</property>

</bean>

<bean id="transactionManager"

class="org.springframework.orm.hibernate.HibernateTransactionManager">

<property name="sessionFactory">

<ref local="sessionFactory" />

</property>

</bean>

<bean id="systableDAO" class="com.cz.struct.SysTableDAOImp">

<property name="sessionFactory">

<ref local="sessionFactory" />

</property>

</bean>

<bean id="systableDAOProxy"

class="org.springframework.transaction.interceptor.TransactionProxyFactoryBean">

<property name="transactionManager">

<ref bean="transactionManager" />

</property>

<property name="target">

<ref local="systableDAO" />

</property>

<property name="transactionAttributes">

<props>

<prop key="insert*">PROPAGATION_REQUIRED</prop>

<prop key="get*">PROPAGATION_REQUIRED,readOnly</prop>

<prop key="is*">PROPAGATION_REQUIRED,readOnly</prop>

</props>

</property>

</bean>

</beans>

在这个配置文件里面,我们设置了datasource\sessionfactory以及spring的动态代理,还有hibernate所需要的XML映射文件路径

然后是配置xwork.xml

<!DOCTYPE xwork PUBLIC "-//OpenSymphony Group//XWork 1.0//EN" "http://www.opensymphony.com/xwork/xwork-1.0.dtd">

<xwork>

<include file="webwork-default.xml" />

<package name="default" extends="webwork-default"

externalReferenceResolver="com.atlassian.xwork.ext.SpringServletContextReferenceResolver">

<interceptors>

<interceptor name="reference-resolver"

class="com.opensymphony.xwork.interceptor.ExternalReferencesInterceptor" />

<interceptor-stack name="vxStack">

<interceptor-ref name="params" />

<interceptor-ref name="model-driven" />

<interceptor-ref name="reference-resolver" />

</interceptor-stack>

</interceptors>

<action name="Test" class="com.cz.struct.TestAction">

<external-ref name="systableDAO">systableDAOProxy</external-ref>

<result name="success" type="dispatcher">

<param name="location">/index.jsp</param>

</result>

<interceptor-ref name="vxStack" />

</action>

</package>

</xwork>

在配置action的external-ref的时候我遇到了一个不大不小的玩笑,一般编辑XML的时候我都是在editplus里面编辑的

,最开始我写成

<external-ref name="systableDAO">

systableDAOProxy

</external-ref>

结果系统提示找不到叫systableDAOProxy这个名字的bean,结果一查,发现旁边不能加上空格和tab,哎。。肯定是返回串的时候没加trim

的后果

好了,最后是我们的TestAction.java

package com.cz.struct;

import com.opensymphony.xwork.*;

import com.opensymphony.webwork.*;

import java.util.*;

/**

* @author tijichen

*

* TODO To change the template for this generated type comment go to

* Window - Preferences - Java - Code Style - Code Templates

*/

public class TestAction extends ActionSupport

{

private SystableDAO systabledao;

String testname=null;

public void setSystableDAO(SystableDAO dao)

{

this.systabledao=dao;

}

public SystableDAO getSystableDAO()

{return this.systabledao;}

public String execute() throws Exception {

testname="executeing";

SystablePK pk=new SystablePK();

Systable newdata=new Systable();

pk.setFieldName("test");

pk.setTableName("test3");

newdata.setComp_id(pk);

newdata.setChineseName("tets");

systabledao.insert(newdata);

return Action.SUCCESS;

}

}

ok,编译打包,然后在浏览器地址栏中输入http://localhost:8080/你的发布目录/Test.action

看看,是不是数据库里面多出了一条数据了?

至于其他,比如从页面提交的值插入数据库等等,这里都不多说了,webwork自带的sample就是最好的参考资料

 
 
 
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