使用配置方式进行ssh的整合以及管理员管理的案例

发表于:2015-8-25 13:45

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 作者:sf.zeng    来源:51Testing软件测试网采编

  (4)spring-action.xml
  <?xml version="1.0" encoding="UTF-8"?>
  <beans xmlns="http://www.springframework.org/schema/beans"
  xmlns:aop="http://www.springframework.org/schema/aop"
  xmlns:context="http://www.springframework.org/schema/context"
  xmlns:tx="http://www.springframework.org/schema/tx"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://www.springframework.org/schema/beans
  http://www.springframework.org/schema/beans/spring-beans.xsd
  http://www.springframework.org/schema/aop
  http://www.springframework.org/schema/aop/spring-aop.xsd
  http://www.springframework.org/schema/tx
  http://www.springframework.org/schema/tx/spring-tx.xsd
  http://www.springframework.org/schema/context
  http://www.springframework.org/schema/context/spring-context.xsd">
  <bean id="baseAction" class="com.buslines.action.BaseAction">
  <property name="baseService" ref="baseServiceImpl"/>
  </bean>
  <bean id="adminAction" class="com.buslines.action.AdminAction" parent="baseAction" scope="prototype">
  <property name="adminService" ref="adminServiceImpl"/>
  </bean>
  </beans>
  三、struts.xml
  <?xml version="1.0" encoding="UTF-8"?>
  <!DOCTYPE struts PUBLIC
  "-//Apache Software Foundation//DTD Struts Configuration 2.3//EN"
  "http://struts.apache.org/dtds/struts-2.3.dtd">
  <struts>
  <constant name="struts.objectFactory" value="spring" />
  <package name="admins" extends="json-default" namespace="/hytc">
  <interceptors>
  <!-- 定义一个自己的拦截器栈 -->
  <interceptor-stack name="mydefaultStack">
  <!-- 引入拦截器栈 -->
  <interceptor-ref name="paramsPrepareParamsStack">
  <!-- 修改prepare拦截器栈的属性 -->
  <param name="prepare.alwaysInvokePrepare">false</param>
  </interceptor-ref>
  </interceptor-stack>
  </interceptors>
  <!-- 让自己的action采用自己定义的拦截器栈 -->
  <default-interceptor-ref name="mydefaultStack" />
  <action name="adminAction_*" class="adminAction" method="{1}">
  <result name="login" type="json"></result>
  <result name="init">/WEB-INF/index.jsp</result>
  <result name="go">/WEB-INF/page/admin_select.jsp</result>
  <result name="select" type="json">
  <!-- 忽略配置 -->
  <param name="ignoreHierarchy">false</param>
  <param name="root">pagination</param>
  </result>
  <result name="save" type="json">
  <!-- 忽略配置 -->
  <param name="ignoreHierarchy">false</param>
  <param name="root">data</param>
  </result>
  <result name="update" type="json">
  <!-- 忽略配置 -->
  <param name="ignoreHierarchy">false</param>
  <param name="root">data</param>
  </result>
  <result name="delete" type="json">
  <!-- 忽略配置 -->
  <param name="ignoreHierarchy">false</param>
  <param name="root">data</param>
  </result>
  </action>
  </action>
  </package>
  </struts>
  四、web.xml
  <?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"
  xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
  id="WebApp_ID" version="3.0">
  <display-name>ssh</display-name>
  <!-- 延迟关闭session 的顺序位于struts2过滤之上 否则延迟关闭session不起作用 -->
  <filter>
  <filter-name>opensession</filter-name>
  <filter-class>
  org.springframework.orm.hibernate4.support.OpenSessionInViewFilter
  </filter-class>
  <init-param>
  <param-name>flushMode</param-name>
  <param-value>AUTO</param-value>
  </init-param>
  <init-param>
  <param-name>singleSession</param-name>
  <param-value>true</param-value>
  </init-param>
  </filter>
  <filter-mapping>
  <filter-name>opensession</filter-name>
  <url-pattern>/*</url-pattern>
  </filter-mapping>
  <!-- 启动struts的配置 -->
  <filter>
  <filter-name>struts</filter-name>
  <filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>
  </filter>
  <filter-mapping>
  <filter-name>struts</filter-name>
  <url-pattern>/*</url-pattern>
  </filter-mapping>
  <!-- 监听器来加载spring的配置文件 -->
  <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>
  <welcome-file-list>
  <welcome-file>login.jsp</welcome-file>
  </welcome-file-list>
  </web-app>
  五、相关接口和实现
  (一)Dao
  (1)BaseDao
  public interface BaseDao {
  /**
  * 保存实体对象
  * @param entity
  * @return
  */
  Serializable save(Object entity);
  /**
  * 保存或者更新实体对象
  * @param entity
  */
  void saveOrUpdate(Object entity);
  /**
  * 更新实体对象
  * @param entity
  */
  void update(Object entity);
  /**
  * 删除实体对象
  * @param entity
  */
  void delete(Object entity);
  /**
  * 根据id删除实体对象
  * @param clazz
  * @param id
  */
  void deleteById(final Class clazz,Integer id);
  /**
  * 更具id查询实体对象
  * @param id
  * @return
  */
  Object getObject(Class clazz,Integer id);
  /**
  * 查询所有实体对象
  * @param clazz
  * @return
  */
  List getObjects(final Class clazz);
  /**
  * 分页查询实体对象
  * @param clazz
  * @param firstResult
  * @param MaxResults
  * @return
  */
  List getObjects(final Class clazz, final int firstResult,
  final int maxResults);
  /**
  * 获取总记录数
  * @param clazz
  * @return
  */
  Integer getCount(final Class clazz);
  /**
  * 条件查询分页实体对象
  * @param clazz
  * @param whereSql
  * @param firstResult
  * @param MaxResults
  * @return
  */
  List getObjects(final Class clazz, final String whereSql,
  final int firstResult, final int maxResults);
  /**
  * 条件的获取总记录数
  * @param clazz
  * @return
  */
  Integer getCount(final Class clazz,final String whereSql);
  /**
  * 条件查询分页实体对象并且有排序的字段
  * @param clazz
  * @param whereSql
  * @param firstResult
  * @param MaxResults
  * @return
  */
  List getObjects(final Class clazz, final String whereSql,
  final int firstResult, final int maxResults,final String sort,final String order);
  //boolean checkColumn(final Class clazz,final String value);
  }
  (2)AdminDao
  public interface AdminDao extends BaseDao{
  }
  (3)BaseDaoImpl
  public class BaseDaoImpl extends HibernateDaoSupport implements BaseDao {
  @Override
  public Serializable save(Object entity) {
  return getHibernateTemplate().save(entity);
  }
  @Override
  public void saveOrUpdate(Object entity) {
  getHibernateTemplate().saveOrUpdate(entity);
  }
  @Override
  public void update(Object entity) {
  getHibernateTemplate().update(entity);
  }
  @Override
  public void delete(Object entity) {
  getHibernateTemplate().delete(entity);
  }
  @Override
  public void deleteById(final Class clazz, final Integer id) {
  delete(getHibernateTemplate().get(clazz, id));
  }
  /**
  * hql QBC 本定sql 等
  */
  @Override
  public List getObjects(final Class clazz) {
  return getHibernateTemplate().execute(new HibernateCallback<List>() {
  @Override
  public List doInHibernate(Session session)
  throws HibernateException {
  return session.createCriteria(clazz).list();
  }
  });
  }
  @Override
  public List getObjects(final Class clazz, final int firstResult,
  final int maxResults) {
  return getHibernateTemplate().execute(new HibernateCallback<List>() {
  @Override
  public List doInHibernate(Session session)
  throws HibernateException {
  return session.createCriteria(clazz)
  .setFirstResult(firstResult).setMaxResults(maxResults)
  .list();
  }
  });
  }
  @Override
  public Integer getCount(final Class clazz) {
  return getHibernateTemplate().execute(new HibernateCallback<Integer>() {
  @Override
  public Integer doInHibernate(Session session)
  throws HibernateException {
  return Integer.valueOf(session
  .createQuery(
  " select count(e) from " + clazz.getName()
  + " as e ").uniqueResult().toString());
  }
  });
  }
  @Override
  public List getObjects(final Class clazz, final String whereSql,
  final int firstResult, final int maxResults) {
  return getHibernateTemplate().execute(new HibernateCallback<List>() {
  @Override
  public List doInHibernate(Session session)
  throws HibernateException {
  return session
  .createQuery(
  " from " + clazz.getName() + " as e "
  + whereSql).setFirstResult(firstResult)
  .setMaxResults(maxResults).list();
  }
  });
  }
  @Override
  public Integer getCount(final Class clazz, final String whereSql) {
  return getHibernateTemplate().execute(new HibernateCallback<Integer>() {
  @Override
  public Integer doInHibernate(Session session)
  throws HibernateException {
  return Integer.valueOf(session
  .createQuery(
  " select count(e) from " + clazz.getName()
  + " as e " + whereSql).uniqueResult()
  .toString());
  }
  });
  }
  @Override
  public List getObjects(final Class clazz, final String whereSql,
  final int firstResult, final int maxResults, final String sort,
  final String order) {
  return getHibernateTemplate().execute(new HibernateCallback<List>() {
  @Override
  public List doInHibernate(Session session)
  throws HibernateException {
  return session
  .createQuery(
  " from " + clazz.getName() + " as e "
  + whereSql + " order by " + sort + " "
  + order).setFirstResult(firstResult)
  .setMaxResults(maxResults).list();
  }
  });
  }
  @Override
  public Object getObject(Class clazz, Integer id) {
  return getHibernateTemplate().get(clazz, id);
  }
  }
  (4)AdminDaoImpl
  public class AdminDaoImpl extends BaseDaoImpl implements AdminDao{
  }
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