次此篇文章是两个工具类的实现,HibernateUtil.java和分页的工具类PageUtil.java的实现:
先看看HibernateUtil.java的实现:
package org.util;import javax.transaction.Transaction;import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.cfg.Configuration;/*** 
*    
* 项目名称:struts_easyui   
* 类名称:HibernateUtil   
* 类描述:   工具类
* 创建人:Mu Xiongxiong  
* 创建时间:2017-4-19 下午6:12:05   
* 修改人:Mu Xiongxiong   
* 修改时间:2017-4-19 下午6:12:05   
* 修改备注:   
* @version    
**/
public class HibernateUtil {private static Session session;private static Transaction tx;private static ThreadLocal<Session> sl=new ThreadLocal<Session>();/*** * @Title: getSession* @Description: 该方法的主要作用:打开Session* @param  @return 设定文件  * @return  返回类型:Session   * @throws*/public static Session getSession(){session = sl.get();if(session==null){session=new Configuration().configure().buildSessionFactory().openSession();sl.set(session);}return session;}/*** * @Title: closeSession* @Description: 该方法的主要作用:关闭Session* @param   设定文件  * @return  返回类型:void   * @throws*/public static void closeSession(){session = sl.get();if(session!=null){sl.set(session);session.close();}}
}
在来看看PageUtil的实现
 /**  
* @Title: pageUtil.java
* @Package org.util
* @Description: TODO该方法的主要作用:
* @author A18ccms A18ccms_gmail_com  
* @date 2017-4-19 下午6:11:50
* @version V1.0  
*/
package org.util;import java.util.List;/**   *    * 项目名称:struts_easyui   * 类名称:pageUtil   * 类描述:   分页* 创建人:Mu Xiongxiong  * 创建时间:2017-4-19 下午6:11:50   * 修改人:Mu Xiongxiong   * 修改时间:2017-4-19 下午6:11:50   * 修改备注:   * @version    *    */
public class pageUtil<T> {private int pageSize;                  //页大小private int pageIndex;                 //当前页private int totalCount;                //总记录数private int totalPage;                 //总页数private List<T>list;                   //查询的数据public int getPageSize() {return pageSize;}public void setPageSize(int pageSize) {this.pageSize = pageSize;}public int getPageIndex() {return pageIndex;}public void setPageIndex(int pageIndex) {this.pageIndex = pageIndex;}public int getTotalCount() {return totalCount;}public void setTotalCount(int totalCount) {this.totalCount = totalCount;}public int getTotalPage() {return totalCount%pageSize==0?totalCount/pageSize:(totalCount/pageSize)+1;}/*public void setTotalPage(int totalPage) {this.totalPage = totalPage;}*/public List<T> getList() {return list;}public void setList(List<T> list) {this.list = list;}}