您的位置:首页 > 编程语言 > Java开发

eclipse搭建SSH框架详解 .

2012-08-15 13:02 435 查看
SSH框架是最常用的框架之一,在搭建SSH框架的时候总有人遇到这样,那样的问题。下面我介绍一下SSH框架搭建的全过程。

第一步:准备工作。

下载好eclipse,Struts2,Spring,Hibernate。

1.eclipse:eclipse下载的时候建议下载JavaEE版的eclipse。

当然你也可以下载eclipse-SDK。(下载eclipse-SDK需要下载Web,Tomcat等plugins)

2.Struts2:http://struts.apache.org/download

1)引入Struts的jar包。下载 struts-*-all.zip 解压后,struts/lib目录下是struts所有的相关jar包。

其中有5个是必须的:

Commons-logging-1.0.4.jar,Freemarker-2.3.13.jar,

Ognl-2.6.11.jar,Struts2-core-2.1.6.jar,Xwork-2.1.2.jar

其余jar包并不是struts必须的。还有3个包也要注意导入。不导入运行Tomcat时候可能会出现异常。

commons-io-1.3.2.jar,commons-fileupload-1.2.1.jar,javassist-3.7.ga.jar

注意:javassist-3.7.ga.jar包是在struts2-blank-2.2.1.war示例工程中的web-inf/lib下的。

3.Spring:http://www.springsource.com/download/community

还可以在eclipse下安装下载。具体步骤是这样的:

1)打开eclipse-help-Software Updates.

2) 在打开的对话框中选择上面的第二项(Available Software)。

3)点击Add Site按钮,弹出URL对话框。

4)在对话框里输入:http://springide.org/updatesite/点击OK。

5)选择sping IDE点击安装(Install)。

4.Hibernate:http://sourceforge.net/projects/hibernate/files/hibernate3/

5.Jdk的src.zip包导入。(当然不导入也可以。。。)

第二步:

1.创建一个 Web Progect,自己起一个喜欢的名字。

2.修改WEB-INF下的web.xml文件,增加struts2的配置。

Xml代码







<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID" version="2.5">
<display-name>SSHTest</display-name>
<!-- struts Framework -->
<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>
<!-- welcome file -->
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
</web-app>

[xml]
view plaincopyprint?

<?xml version="1.0" encoding="UTF-8"?> <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID" version="2.5"> <display-name>SSHTest</display-name> <!-- struts Framework --> <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> <!-- welcome file --> <welcome-file-list> <welcome-file>index.jsp</welcome-file> </welcome-file-list> </web-app>

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID" version="2.5">
<display-name>SSHTest</display-name>
<!-- struts Framework -->
<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>
<!-- welcome file -->
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
</web-app>


3.在WEB-INF/classes目录下添加struts.xml配置文件:

Xml代码







<?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>
<package namespace="/" name="struts2" extends="struts-default">
<action name="login" method="execute" class="loginAction">
<result name="success">/WEB-INF/jsp/login.jsp</result>
<result name="input">/WEB-INF/index.jsp</result>
</action>
</package>
</struts>

[xml]
view plaincopyprint?

<?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>
<package namespace="/" name="struts2" extends="struts-default">
<action name="login" method="execute" class="loginAction">
<result name="success">/WEB-INF/jsp/login.jsp</result>
<result name="input">/WEB-INF/index.jsp</result>
</action>
</package>
</struts>

<?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>
<package namespace="/" name="struts2" extends="struts-default">
<action name="login" method="execute" class="loginAction">
<result name="success">/WEB-INF/jsp/login.jsp</result>
<result name="input">/WEB-INF/index.jsp</result>
</action>
</package>
</struts>


4.配置Spring

1)导入spring包。spring-framework-**.zip解压后,将spring-framework-**文件夹的dist目录下的jar包导入工程中。

2)配置web.xml文件。

Xml代码







<!-- Spring Framework -->
<listener>
<listener-class>
org.springframework.web.context.ContextLoaderListener
</listener-class>
</listener>
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>
classpath:/applicationContext*.xml
</param-value>
</context-param>

[xml]
view plaincopyprint?

<!-- Spring Framework -->
<listener>
<listener-class>
org.springframework.web.context.ContextLoaderListener
</listener-class>
</listener>
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>
classpath:/applicationContext*.xml
</param-value>
</context-param>

<!-- Spring Framework -->
<listener>
<listener-class>
org.springframework.web.context.ContextLoaderListener
</listener-class>
</listener>
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>
classpath:/applicationContext*.xml
</param-value>
</context-param>


3)添加applicationContext.xml文件。

Xml代码







<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
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"
xsi:schemaLocation=" http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.5.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-2.5.xsd">
<!-- Action -->
<bean id="loginAction" scope="prototype" class="action.LoginAction"></bean>
</beans>

[xml]
view plaincopyprint?

<?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" 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" xsi:schemaLocation=" http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.5.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-2.5.xsd"> <!-- Action --> <bean id="loginAction" scope="prototype" class="action.LoginAction"></bean> </beans>

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
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"
xsi:schemaLocation=" http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.5.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-2.5.xsd">
<!-- Action -->
<bean id="loginAction" scope="prototype" class="action.LoginAction"></bean>
</beans>


4)整合Spring与Struts。在Struts的lib目录中找到struts2-spring-plugin-*.jar,引入到工程中。

5.配置Hibernate

1)解压缩hibernate-distribution-*.zip。导入hibernate-distribution-*GA/lib/required目录中的jar包。

hibernate3.jar 核心类库

antlr-2.7.6.jar 代码扫描器,用来翻译HQL语句

commons-collections-3.1.jar Apache Commons包中的一个,包含了一些Apache开发的集合类,

功能比java.util.*强大

dom4j-1.6.1.jar 一个Java的XML API,类似于jdom,用来读写XML文件的

javassist-3.4.GA.jar Javassist 字节码解释器

jta-1.1.jar 标准的JTA API。

slf4j-api-1.5.2.jar

slf4j-nop-1.5.2.jar

2)创建Hibernate配置文件。在WEB-INF/calsses目录下建立链接数据库的配置文件hibernate.cfg.xml。

(本人比较懒,公司电脑中只有Access,也懒得下载别的DBMS。所以例子是连接Access的大家将就看吧。

*注意:需要导入Access_JDBC30.jar。

hibernate.cfg.xml:

Xml代码







<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE hibernate-configuration PUBLIC
"-//Hibernate/Hibernate Configuration DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">
<hibernate-configuration>
<session-factory>
<property name="connection.driver_class">
com.hxtt.sql.access.AccessDriver
</property>
<property name="connection.url">
jdbc:access:///D:/workspace/SSHTest/TestDatabase.accdb
</property>
<!-- 数据库连接设置 -->
<property name="eclipse.connection.profile">access</property>
<property name="connection.username"></property>
<property name="connection.password"></property>
<property name="dialect">com.hxtt.support.hibernate.HxttAccessDialect</property>
<!-- show_sql 生成SQL语句 -->
<property name="show_sql">true</property>
<!-- SQL dialect 方言 -->
<property name="hibernate.dialect">
com.hxtt.support.hibernate.HxttAccessDialect
</property>
<!-- 添加实体类的映射文件-->
<mapping resource="Login.hbm.xml" />

<!-- Annotation方式配置
<mapping class="entity.Login"/>
-->
</session-factory>
</hibernate-configuration>

[xml]
view plaincopyprint?

<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE hibernate-configuration PUBLIC "-//Hibernate/Hibernate Configuration DTD 3.0//EN" "http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd"> <hibernate-configuration> <session-factory> <property name="connection.driver_class"> com.hxtt.sql.access.AccessDriver </property> <property name="connection.url"> jdbc:access:///D:/workspace/SSHTest/TestDatabase.accdb </property> <!-- 数据库连接设置 --> <property name="eclipse.connection.profile">access</property> <property name="connection.username"></property> <property name="connection.password"></property> <property name="dialect">com.hxtt.support.hibernate.HxttAccessDialect</property> <!-- show_sql 生成SQL语句 --> <property name="show_sql">true</property> <!-- SQL dialect 方言 --> <property name="hibernate.dialect"> com.hxtt.support.hibernate.HxttAccessDialect </property> <!-- 添加实体类的映射文件--> <mapping resource="Login.hbm.xml" /> <!-- Annotation方式配置 <mapping class="entity.Login"/> --> </session-factory> </hibernate-configuration>

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE hibernate-configuration PUBLIC
"-//Hibernate/Hibernate Configuration DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">
<hibernate-configuration>
<session-factory>
<property name="connection.driver_class">
com.hxtt.sql.access.AccessDriver
</property>
<property name="connection.url">
jdbc:access:///D:/workspace/SSHTest/TestDatabase.accdb
</property>
<!--  数据库连接设置 -->
<property name="eclipse.connection.profile">access</property>
<property name="connection.username"></property>
<property name="connection.password"></property>
<property name="dialect">com.hxtt.support.hibernate.HxttAccessDialect</property>
<!-- show_sql 生成SQL语句 -->
<property name="show_sql">true</property>
<!-- SQL dialect 方言 -->
<property name="hibernate.dialect">
com.hxtt.support.hibernate.HxttAccessDialect
</property>
<!-- 添加实体类的映射文件-->
<mapping resource="Login.hbm.xml" />

<!-- Annotation方式配置
<mapping class="entity.Login"/>
-->
</session-factory>
</hibernate-configuration>


注意:单独使用Hibernate需要创建Session工厂类HibernateSessionFactory.java

(如果用Spring整合就不需要了。Spring会在applicationContext.xml中创建。)

Hibernat 对数据库的操作是通过Session来实现的,这里的session不同于页面间传递参数的session,

而是类似于JDBC中的 Connection。Session是Hibernate运作的中心,

对象的生命周期、事务的管理、数据库的存取都与session息息相关。

而Session是由HibernateSessionFactory创建的,是线程安全的,

可以让多个执行线程同时存取HibernateSessionFactory而不会有数据共享的问题,

但不能让多个线程共享一个Session。

3)Login.hbm.xml文件

Xml代码







<?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 package="包名">
<class name="类名" table="表名">
<id name="主键在java类中的字段名" column="对应表中字段" type="类型 ">
<generator class="主键生成策略"/>
</id>
</class>
</hibernate-mapping>

[xml]
view plaincopyprint?

<?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 package="包名"> <class name="类名" table="表名"> <id name="主键在java类中的字段名" column="对应表中字段" type="类型 "> <generator class="主键生成策略"/> </id> </class> </hibernate-mapping>

<?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 package="包名">
<class name="类名" table="表名">
<id name="主键在java类中的字段名" column="对应表中字段" type="类型 ">
<generator class="主键生成策略"/>
</id>
</class>
</hibernate-mapping>


6.Spring整合Hibernate。Spring对hibernate的Session的创建、提交、关闭的整个生命周期进行管理。

1) 配置sessionFactory,让spring来创建Session。在applicationContext.xml中增加如下代码:

Xml代码







<!-- sessionFactory -->
<bean id="sessionFactory" class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
<property name="configLocation">
<value>classpath:/hibernate.cfg.xml</value>
</property>
</bean>

[xml]
view plaincopyprint?

<!-- sessionFactory --> <bean id="sessionFactory" class="org.springframework.orm.hibernate3.LocalSessionFactoryBean"> <property name="configLocation"> <value>classpath:/hibernate.cfg.xml</value> </property> </bean>

<!-- sessionFactory -->
<bean id="sessionFactory" class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
<property name="configLocation">
<value>classpath:/hibernate.cfg.xml</value>
</property>
</bean>
内容来自用户分享和网络整理,不保证内容的准确性,如有侵权内容,可联系管理员处理 点击这里给我发消息
标签: