第一步:
1.1创建erp_parent父工程
-- 创建子工程
entity --实体类
dao
biz
web
-- 给子工程添加依赖关系
entity > dao > biz > web
1.2整合SSH和pom.xml的配置
<!-- 父工程下的子工程 -->
<modules>
<module>erp_entity</module>
<module>erp_dao</module>
<module>erp_biz</module>
<module>erp_web</module>
</modules>
<!-- SSH整合-begin -->
<dependencies>
<dependency> <!-- 第一步:导入(context和context-support) -->
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>4.2.4.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context-support</artifactId>
<version>4.2.4.RELEASE</version>
</dependency>
<dependency> <!-- 第二步:整合struts2和spring-plugin -->
<groupId>org.apache.struts</groupId>
<artifactId>struts2-core</artifactId>
<version>2.3.24</version>
<exclusions>
<exclusion> <!-- 解决str和hbm引入同一个jar的冲突问题 -->
<artifactId>javassist</artifactId>
<groupId>javassist</groupId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.apache.struts</groupId>
<artifactId>struts2-spring-plugin</artifactId>
<version>2.3.24</version>
</dependency>
<dependency> <!-- 第三步:整合hibernate和spring-orm -->
<groupId>org.hibernate</groupId>
<artifactId>hibernate-core</artifactId>
<version>5.0.7.Final</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-orm</artifactId>
<version>4.2.4.RELEASE</version>
</dependency>
<dependency> <!-- 第四步:整合web -->
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>4.2.4.RELEASE</version>
</dependency>
<!-- SSH整合-end -->
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjweaver</artifactId>
<version>1.8.9</version>
</dependency>
<dependency>
<groupId>com.oracle</groupId>
<artifactId>ojdbc6</artifactId>
<version>11.2.0.1.0</version>
</dependency>
<dependency>
<groupId>c3p0</groupId>
<artifactId>c3p0</artifactId>
<version>0.9.1.2</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>1.7.12</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-log4j12</artifactId>
<version>1.7.12</version>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>servlet-api</artifactId>
<version>2.5</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>4.2.4.RELEASE</version>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
<version>1.2.8</version>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
</dependency>
</dependencies>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.10</version>
<scope>test</scope>
</dependency>
</dependencies>
</dependencyManagement>
<build>
<plugins>
<plugin>
<groupId>org.apache.tomcat.maven</groupId>
<artifactId>tomcat7-maven-plugin</artifactId>
<version>2.2</version>
<configuration>
<port>8089</port>
<path>/erp</path>
<uriEncoding>utf-8</uriEncoding>
</configuration>
</plugin>
</plugins>
</build>
</project>
第二步:创建包in.itcast.erp.*和类
2.1:在entity层创建dep(部门)实体和hbm.xml映射文件
2.2:在dao层创建接口和实现类继承HibernateDaoSupport
在dao接口创建 list<Dep> getList();//列出所有部门方法
实现类调用数据库 getHibernateTemplate().find("from Dep");
在dao层src/test/创建测试类
事例代码:
void test(){
ApplicationContext ac = new ClassPathXmlApplicationContext("classpath*:applicationContext_*.xml");
IDepDao depDap = (IDepDao) ac.getBean("depDao");
System.out.println(depDap.getList().size());
}
编写applicationContext_dao.xml
<bean id="depDao" class="cn.itcast.erp.dao.impl.DepDao">
<property name="sessionFactory" ref="sessionFactory" ></property>
</bean>
编写applicationContext_datasource.xml
<!-- 数据源 -->
<bean id="dataSource" class="
com.mchange.v2.c3p0.ComboPooledDataSource">
<property name="driverClass" value="oracle.jdbc.driver.OracleDriver"></property>
<property name="jdbcUrl" value="jdbc:oracle:thin:@192.168.112.10:1521:ORCL"></property>
<property name="user" value="erp31"></property>
<property name="password" value="itcast"/>
</bean>
<bean id="sessionFactory" class="org.springframework.orm.hibernate5.LocalSessionFactoryBean">
<property name="dataSource" ref="dataSource"/>
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">org.hibernate.dialect.Oracle10gDialect</prop>
<prop key="hibernate.show_sql">true</prop>
<prop key="hibernate.format_sql">true</prop>
<prop key="hibernate.hbm2ddl.auto">none</prop>
</props>
</property>
<property name="mappingLocations" value="classpath:cn/itcast/erp/entity/*.hbm.xml">
</property>
</bean>
2.3:在biz层创建接口和实现类
在biz接口创建 list<Dep> getList();方法
实现接口 并注入 private dao 提供set方法
调用dao getList事例代码
getList(){
return depDao.getList();
}
在实现类上面开启事物注解 @Transactional
编写applicationContext_biz.xml
<bean id="depBiz" class="cn.itcast.erp.biz.impl.DepBiz">
<property name="depDao" ref="depDao" ></property>
</bean>
编写applicationContext_tx.xml
<bean id="transactionManager" class="org.springframework.orm.hibernate5.HibernateTransactionManager">
<property name="sessionFactory" ref="sessionFactory"/>
</bean>
<tx:annotation-driven transaction-manager="transactionManager"/>
2.4:在web层创建Action类
注入 private biz 提供set方法
调用biz 事例代码:
list(){
List<Dep> list = depBiz.getList();
// 转成json字符串
String jsonString = JSON.toJSONString(list);
HttpServletResponse response = ServletActionContext.getResponse();
// 通知浏览读取内容使用的编码
response.setContentType("text/html;charset=utf-8");
try {
response.getWriter().write(jsonString);
} catch (IOException e) {
e.printStackTrace();
}
}
编写applicationContext_action.xml
<bean id="depAction" class="cn.itcast.erp.action.DepAction" scope="prototype">
<property name="depBiz" ref="depBiz" ></property>
</bean>
编写struts.xml
<package name="default" namespace="/" extends="struts-default">
<action name="dep_*" class="depAction" method="{1}" />
</package>
第三步:
编写web.xml
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath*:applicationContext_*.xml</param-value>
</context-param>
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<filter>
<filter-name>openSessionInView</filter-name>
<filter-class>org.springframework.orm.hibernate5.support.OpenSessionInViewFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>openSessionInView</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<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>
使用easyui1.3.5创建dep.html
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