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SSH项目,架包,源码

2015-11-05 15:10 363 查看

搭建SSH项目,源码示例

在项目中有spring配置Oracle示例,同样也有MySQL的

有关于struts2的拦截器栈配置、全局result配置以及Action的404错误处理等

ps:一个简单的SSH小模版

好了下面是源码示例:

首先,新建一个新的Web Project,接着导入项目所需的所有架包

架包如下(源码在最后,包含架包):



然后项目的src目录下

项目包com.ssh.bean下建立实体如下:

package com.ssh.bean;

/**
* Test entity. @author MyEclipse Persistence Tools
*/

public class Test implements java.io.Serializable {

// Fields

private static final long serialVersionUID = 1L;
private Integer id;
private String content;

// Constructors

/** default constructor */
public Test() {
}

/** full constructor */
public Test(String content) {
this.content = content;
}

// Property accessors

public Integer getId() {
return this.id;
}

public void setId(Integer id) {
this.id = id;
}

public String getContent() {
return this.content;
}

public void setContent(String content) {
this.content = content;
}

}


Test类的映射文件:

<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN" "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
<hibernate-mapping>
<!-- schema是Oracle数据库的用户名 -->
<class name="com.ssh.bean.Test" table="TEST" schema="EJOB">
<id name="id" type="java.lang.Integer">
<column name="ID" precision="5" scale="0" />
<!-- 自增主键 -->
<generator class="sequence" />
</id>
<property name="content" type="java.lang.String">
<column name="CONTENT" length="10" />
</property>
</class>
</hibernate-mapping>


接着是拦截器示例,需要在struts.xml文件中配置,看后面struts.xml:

package com.ssh.interceptor;

import com.opensymphony.xwork2.ActionInvocation;
import com.opensymphony.xwork2.interceptor.AbstractInterceptor;

public class MyInterceptor extends AbstractInterceptor {

private static final long serialVersionUID = 1L;

@Override
public String intercept(ActionInvocation invocation) throws Exception {

System.out.println("拦截器拦截!然而并没有做什么!");
return invocation.invoke();

}

}


然后是TestAction,如下:

package com.ssh.action;

import org.hibernate.SessionFactory;

import com.opensymphony.xwork2.ActionSupport;
import com.ssh.bean.Test;

public class TestAction extends ActionSupport{

private static final long serialVersionUID = 1L;
private SessionFactory sessionFactory;

public<
e188
/span> SessionFactory getSessionFactory() {
return sessionFactory;
}

public void setSessionFactory(SessionFactory sessionFactory) {
this.sessionFactory = sessionFactory;
}

public String execute(){

Test test = new Test("测试");
Integer id = (Integer) sessionFactory.openSession().save(test);

System.out.println("这是测试Action!保存实体Id:" + id);
return ActionSupport.SUCCESS;
}

}


ps:这里省略了service以及Dao接口

在src目录下新建struts.xml如下:

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
"http://struts.apache.org/dtds/struts-2.0.dtd">
<struts>

<!-- 指定由spring负责action对象的创建 -->
<constant name="struts.objectFactory" value="spring" />
<!-- 所有匹配*.action的请求都由struts2处理 -->
<!-- <constant name="struts.action.extension" value="action" /> -->
<!-- 是否启用开发模式(开发时设置为true,发布到生产环境后设置为false) -->
<constant name="struts.devMode" value="true" />
<!-- 请求参数的编码方式 -->
<constant name="struts.i18n.encoding" value="GBK" />
<!-- 文件上传最大值 -->
<constant name="struts.multipart.maxSize" value="104857600" />

<package name="ssh" namespace="/ssh" extends="struts-default">

<interceptors>
<!-- 拦截器 -->
<interceptor class="com.ssh.interceptor.MyInterceptor"
name="MyInterceptor" />
<!--定义一个拦截器栈 -->
<interceptor-stack name="mydefault">
<!--配置默认拦截器 -->
<interceptor-ref name="defaultStack" />
<interceptor-ref name="MyInterceptor" />
</interceptor-stack>
</interceptors>

<!-- 使用配置的默认拦截器 -->
<default-interceptor-ref name="mydefault" />

<!--定义全局Result -->
<global-results>
<result name="login">/index.jsp</result>
<result name="error">/error.jsp</result>
</global-results>

<action name="Test" class="TestAction">
<result name="success">/success.jsp</result>
</action>

</package>

<!--action的404处理 -->
<package name="error" extends="struts-default">
<default-action-ref name="notFound" />
<action name="notFound">
<result>/404.jsp</result>
</action>
</package>

</struts>


新建spring.xml文件如下:

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:aop="http://www.springframework.org/schema/aop"
xmlns:tx="http://www.springframework.org/schema/tx" xmlns:p="http://www.springframework.org/schema/p"
xmlns:util="http://www.springframework.org/schema/util" xmlns:jdbc="http://www.springframework.org/schema/jdbc"
xmlns:cache="http://www.springframework.org/schema/cache"
xsi:schemaLocation=" http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd http://www.springframework.org/schema/jdbc http://www.springframework.org/schema/jdbc/spring-jdbc-3.1.xsd http://www.springframework.org/schema/cache http://www.springframework.org/schema/cache/spring-cache-3.1.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util.xsd">

<!-- 可以把普通Bean类配置移到spring_bean.xml中,在这里引入文件 -->
<!-- <import resource="spring_bean.xml" /> -->

<!-- 配置mysql数据库连接 -->
<!-- <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource">
<property name="driverClassName" value="com.mysql.jdbc.Driver"> </property>
<property name="url" value="jdbc:mysql://localhost:3306/test"> </property>
<property name="username" value="root"></property>
<property name="password" value="123"></property>
</bean> -->

<!-- 配置oracle数据库连接 -->
<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource">
<property name="driverClassName" value="oracle.jdbc.driver.OracleDriver">
</property>
<!-- jdbc:oracle:thin:@你的IP:端口:数据库 -->
<property name="url" value="jdbc:oracle:thin:@localhost:1521:test">
</property>
<property name="username" value="root"></property>
<property name="password" value="123"></property>
</bean>

<!-- 配置sessionFactory -->
<bean id="sessionFactory"
class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
<property name="dataSource">
<ref bean="dataSource" />
</property>
<property name="hibernateProperties">
<props>
<prop key="hibernate.current_session_context_class">org.springframework.orm.hibernate3.SpringSessionContext
</prop>
<!-- <prop key="hibernate.dialect">org.hibernate.dialect.MySQL5Dialect</prop> -->
<prop key="hibernate.dialect">org.hibernate.dialect.Oracle10gDialect</prop>
<prop key="hibernate.show_sql">true</prop>
<prop key="hibernate.hbm2ddl.auto">update</prop>
</props>
</property>
<!-- 配置数据库实体类映射文件,自动扫描整个包 -->
<property name="mappingDirectoryLocations">
<list>
<value>classpath:com/ssh/bean</value>
</list>
</property>
</bean>

<!-- 配置Action -->
<bean id="TestAction" class="com.ssh.action.TestAction">
<property name="sessionFactory" ref="sessionFactory" />
</bean>
</beans>


在web.xml里配置struts2过滤器,配置spring监听器:

<?xml version="1.0" encoding="UTF-8"?>
<web-app version="3.0" xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"> <display-name></display-name>
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>

<!-- 配置struts过滤器 -->
<filter>
<filter-name>struts2</filter-name>
<filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>
</filter>

<filter-mapping>
<filter-name>struts2</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>

<!-- 配置spring -->
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:spring.xml</param-value>
</context-param>

<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>

</web-app>


最后新建几个简单的jsp页面,发布然后运行,访问

http://localhost:8080/ssh_template/ssh/Test.action

会看到如下结果:



控制台输出如下:



源码在这里,点击进入下载

ps:项目的编码是GBK,注意你的workspace的默认编码
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