Hibernate4.3.6+struts2 2.3.16+Spring4.1整合

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    package cn.ztz.model;                  @Entity      @Table(name="USERS")      public  class Users {                    private int id;          private String name;          private String password;          private String status;          private Date createTime;          private Set<UsersType> usersType=new HashSet<UsersType>();                    @Id          @GeneratedValue(generator="increment")          @GenericGenerator(name="increment",strategy="increment")          @Column(name="ID")          public int getId() {              return id;          }          public void setId(int id) {              this.id = id;          }          @Column(name="NAME")          public String getName() {              return name;          }          public void setName(String name) {              this.name = name;          }          @Column(name="PASSWORD")          public String getPassword() {              return password;          }          public void setPassword(String password) {              this.password = password;          }          @Column(name="STATUS")          public String getStatus() {              return status;          }          public void setStatus(String status) {              this.status = status;          }                    @Temporal(TemporalType.TIMESTAMP)          @Column(name="CREATETIME")          public Date getCreateTime() {              return createTime;          }          public void setCreateTime(Date createTime) {              this.createTime = createTime;          }                    @OneToMany(cascade=CascadeType.REMOVE,mappedBy="usersId",fetch=FetchType.LAZY)          public Set<UsersType> getUsersType() {              return usersType;          }          public void setUsersType(Set<UsersType> usersType) {              this.usersType = usersType;          }                }

    package cn.ztz.model;                  @Entity      @Table(name="USERS_TYPE")      public class UsersType {          private int id;          private String nameType;          private Users usersId;                    @Id          @GeneratedValue(generator="increment")          @GenericGenerator(name="increment",strategy="increment")          @Column(name="ID")          public int getId() {              return id;          }          public void setId(int id) {              this.id = id;          }                    @Column(name="NAMETYPE")          public String getNameType() {              return nameType;          }          public void setNameType(String nameType) {              this.nameType = nameType;          }                    @ManyToOne(fetch=FetchType.LAZY)          @JoinColumn(name="USERS_ID")          public Users getUsersId() {              return usersId;          }          public void setUsersId(Users usersId) {              this.usersId = usersId;          }                          }

    package cn.ztz.dao;            import java.util.List;            import cn.ztz.model.Users;            public interface IndexDao {          public List<Users> findAll();      }

    package cn.ztz.dao.impl;            import java.util.List;            import org.hibernate.Query;      import org.hibernate.Session;      import org.hibernate.SessionFactory;      import org.hibernate.stat.Statistics;      import org.springframework.beans.factory.annotation.Autowired;      import org.springframework.orm.hibernate4.support.HibernateDaoSupport;      import org.springframework.stereotype.Repository;            import cn.ztz.dao.IndexDao;      import cn.ztz.model.Users;            @Repository      public class IndexDaoImpl implements IndexDao {          private SessionFactory sessionFactory;            public SessionFactory getSessionFactory() {              return sessionFactory;          }          @Autowired          public void setSessionFactory(SessionFactory sessionFactory) {              this.sessionFactory = sessionFactory;          }                    private Session getCurrentSession() {                return sessionFactory.getCurrentSession();            }                @Override          public List<Users> findAll() {              Query query=this.getCurrentSession().createQuery("from Users");              return query.list();          }                    /**          * 继承HibernateDaoSupport用下面这个方法          */                    /*@Autowired           public void setSessionFactoryOverride(SessionFactory sessionFactory) {              super.setSessionFactory(sessionFactory);            }          @Override         public List<Users> findAll() {             return (List<Users>) this.getHibernateTemplate().find("from Users");         }*/            }

package cn.ztz.service;    import java.util.List;    import cn.ztz.model.Users;    public interface IndexService {      public List<Users> findAll();

    package cn.ztz.service.impl;            import java.util.List;            import org.springframework.beans.factory.annotation.Autowired;      import org.springframework.stereotype.Service;            import cn.ztz.dao.IndexDao;      import cn.ztz.model.Users;      import cn.ztz.service.IndexService;            @Service      public class IndexServiceImpl implements IndexService {          @Autowired          private IndexDao indexDao;          public void setIndexDao(IndexDao indexDao) {              this.indexDao = indexDao;          }          @Override          public List<Users> findAll() {              return indexDao.findAll();          }      }

    package cn.ztz.action;            import java.util.List;      import java.util.Map;      import java.util.Set;            import org.apache.struts2.interceptor.RequestAware;      import org.springframework.beans.factory.annotation.Autowired;            import cn.ztz.model.Users;      import cn.ztz.model.UsersType;      import cn.ztz.service.IndexService;            import com.opensymphony.xwork2.ActionSupport;            public class IndexAction extends ActionSupport implements RequestAware {          @Autowired          private IndexService indexService;          private Map<String,Object> request;          public void setIndexService(IndexService indexService) {              this.indexService = indexService;          }                    public String index()throws Exception{              System.out.println("进来了");              List<Users> u=indexService.findAll();              request.put("users", u);              System.out.println(u);              for (Users users : u) {                  System.out.println(users.getName());                  Set<UsersType> uType=users.getUsersType();                  System.out.println(uType);              }                            return SUCCESS;          }                @Override          public void setRequest(Map<String, Object> arg0) {              this.request=arg0;          }                }

Struts2配置

    <?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.i18n.encoding" value="UTF-8"/>          <!-- 修改struts2拦截路径后缀名 -->          <constant name="struts.action.extension" value="html"/>          <package name="demo_ssh" extends="struts-default">              <!-- 全局默认配置 -->              <global-results>                  <result name="error">/error.jsp</result>                  <result name="login" type="redirect">/login.jsp</result>                  <result name="500">/500.jsp</result>                  <result name="404">/404.jsp</result>              </global-results>              <action name="index" class="cn.ztz.action.IndexAction" method="index">                  <result>/index.jsp</result>              </action>          </package>      </struts>

    <?xml version="1.0" encoding="UTF-8"?>      <beans>                        <!-- 加载数据库属性配置文件 -->          <context:property-placeholder location="WEB-INF/config/application.properties" />              <!-- 数据库连接池c3p0配置 -->          <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource" destroy-method="close">              <property name="jdbcUrl" value="${driverUrl}"></property>              <property name="driverClass" value="${driver}"></property>              <property name="user" value="${user}"></property>              <property name="password" value="${password}"></property>              <property name="maxPoolSize" value="40"></property>              <property name="minPoolSize" value="1"></property>              <property name="initialPoolSize" value="1"></property>              <property name="maxIdleTime" value="20"></property>              <property name="acquireIncrement" value="5"></property>          </bean>          <!-- session工厂 -->          <bean id="sessionFactory" class="org.springframework.orm.hibernate4.LocalSessionFactoryBean">              <property name="dataSource" ref="dataSource"/>               <!-- 自动扫描注解方式配置的hibernate类文件 -->               <property name="packagesToScan">                  <list>                      <value>cn.ztz.model</value>                  </list>               </property>               <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">update</prop>                      <!-- 二级缓存                       <prop key="hibernate.cache.use_second_level_cache">true</prop>                      <prop key="hibernate.cache.region.factory_class">org.hibernate.cache.ehcache.EhCacheRegionFactory</prop>                      开启查询缓存                       <prop key="hibernate.cache.use_query_cache">true</prop>                      <prop key="hibernate.net.sf.ehcache.configurationResourceName">/ehcache.xml</prop>                              强制Hibernate以更人性化的格式将数据存入二级缓存                         <prop key="hibernate.cache.use_structured_entries">true</prop>                                Hibernate将收集有助于性能调节的统计数据                         <prop key="hibernate.generate_statistics">true</prop>-->                  </props>               </property>          </bean>          <!-- 事务配置 -->          <bean id="transactionManager" class="org.springframework.orm.hibernate4.HibernateTransactionManager">              <property name="sessionFactory" ref="sessionFactory" />          </bean>            <!-- 需要事务控制的业务方法配置 -->          <tx:advice id="txAdvice" transaction-manager="transactionManager">              <tx:attributes>                  <tx:method name="get*" read-only="true" />                  <tx:method name="find*" read-only="true" />                  <tx:method name="query*" read-only="true" />                  <tx:method name="select*" read-only="true" />                  <tx:method name="count*" read-only="true" />                  <tx:method name="add*" propagation="REQUIRED" />                  <tx:method name="update*" propagation="REQUIRED"/>                  <tx:method name="delete*" propagation="REQUIRED"/>                  <tx:method name="*"  rollback-for="Exception"/>              </tx:attributes>          </tx:advice>          <!-- 事务控制拦截器 -->          <aop:config proxy-target-class="true">               <aop:pointcut id="txMethod" expression="execution(* cn.ztz.service.impl.*Impl.*(..))"/>              <aop:advisor advice-ref="txAdvice" pointcut-ref="txMethod"/>          </aop:config>          <!-- 自动扫描包 -->            <context:annotation-config />            <context:component-scan base-package="cn.ztz.*" annotation-config="true"/>        </beans>

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