package com.fishing.common.bean; 
 
import java.util.List; 
@SuppressWarnings("unchecked") 
public class PageBean { 
   
  private List list; // 要返回的某一頁的記錄列表 
 
  private int allRow; // 總記錄數(shù) 
  private int totalPage; // 總頁數(shù) 
  private int currentPage; // 當(dāng)前頁 
  private int pageSize; // 每頁記錄數(shù) 
 
   
  private boolean isFirstPage; // 是否為第一頁 
  private boolean isLastPage; // 是否為最后一頁 
  private boolean hasPreviousPage; // 是否有前一頁 
  private boolean hasNextPage; // 是否有下一頁 
 
  public List getList() { 
    return list; 
  } 
 
  public void setList(List list) { 
    this.list = list; 
  } 
 
  public int getAllRow() { 
    return allRow; 
  } 
 
  public void setAllRow(int allRow) { 
    this.allRow = allRow; 
  } 
 
  public int getTotalPage() { 
    return totalPage; 
  } 
 
  public void setTotalPage(int totalPage) { 
    this.totalPage = totalPage; 
  } 
 
  public int getCurrentPage() { 
    return currentPage; 
  } 
 
  public void setCurrentPage(int currentPage) { 
    this.currentPage = currentPage; 
  } 
 
  public int getPageSize() { 
    return pageSize; 
  } 
 
  public void setPageSize(int pageSize) { 
    this.pageSize = pageSize; 
  } 
 
  /** */ 
  /** 
   * 初始化分頁信息 
   */ 
  public void init() { 
    this.isFirstPage = isFirstPage(); 
    this.isLastPage = isLastPage(); 
    this.hasPreviousPage = isHasPreviousPage(); 
    this.hasNextPage = isHasNextPage(); 
  } 
 
  /** */ 
  /** 
   * 以下判斷頁的信息,只需getter方法(is方法)即可 
   * 
   * @return 
   */ 
 
  public boolean isFirstPage() {   
    return (currentPage == 1);// 如是當(dāng)前頁是第1頁   
  }   
  public boolean isLastPage() {   
 return currentPage == totalPage; //如果當(dāng)前頁是最后一頁   
}   
  public boolean isHasPreviousPage() {   
 return currentPage != 1; //只要當(dāng)前頁不是第1頁   
}   
  public boolean isHasNextPage() {   
 return currentPage != totalPage; //只要當(dāng)前頁不是最后1頁   
}   
  /** */ 
  /** 
   * 計(jì)算總頁數(shù),靜態(tài)方法,供外部直接通過類名調(diào)用 
   * 
   * @param pageSize 
   *      每頁記錄數(shù) 
   * @param allRow 
   *      總記錄數(shù) 
   * @return 總頁數(shù) 
   */ 
  public static int countTotalPage(final int pageSize, final int allRow) { 
    int totalPage = allRow % pageSize == 0 ? allRow / pageSize : allRow 
        / pageSize + 1; 
    return totalPage; 
  } 
 
  /** */ 
  /** 
   * 計(jì)算當(dāng)前頁開始記錄 
   * 
   * @param pageSize 
   *      每頁記錄數(shù) 
   * @param currentPage 
   *      當(dāng)前第幾頁 
   * @return 當(dāng)前頁開始記錄號(hào) 
   */ 
  public static int countOffset(final int pageSize, final int currentPage) { 
    final int offset = pageSize * (currentPage - 1); 
    return offset; 
  } 
 
  /** */ 
  /** 
   * 計(jì)算當(dāng)前頁,若為0或者請(qǐng)求的URL中沒有"?page=",則用1代替 
   * 
   * @param page 
   *      傳入的參數(shù)(可能為空,即0,則返回1) 
   * @return 當(dāng)前頁 
   */ 
  public static int countCurrentPage(int page) { 
    final int curPage = (page == 0 ? 1 : page); 
    return curPage; 
  } 
} 

public List queryForPage(final String hql, final int offset, 
      final int length); 
在Dao的實(shí)現(xiàn)類JianSheDWDaoImpl中實(shí)現(xiàn)方法
public List queryForPage(final String hql, final int offset, 
      final int length) { 
    List list = getHibernateTemplate().executeFind(new HibernateCallback() { 
 
      public Object doInHibernate(Session session) 
          throws HibernateException, SQLException { 
        Query query = session.createQuery(hql); 
        query.setFirstResult(offset); 
        query.setMaxResults(length); 
        List list = query.list(); 
        return list; 
 
      } 
    }); 
 
    return list; 
  } 

public PageBean queryForPage(int pageSize,int currentPage);  

public PageBean queryForPage(int pageSize, int page) { 
    final String hql = "from JianSheDWBean"; // 查詢語句 
    int allRow = this.baseDao.getAllRowCount(hql); // 總記錄數(shù) 
    int totalPage = PageBean.countTotalPage(pageSize, allRow); // 總頁數(shù) 
    final int offset = PageBean.countOffset(pageSize, page); // 當(dāng)前頁開始記錄 
    final int length = pageSize; // 每頁記錄數(shù) 
    final int currentPage = PageBean.countCurrentPage(page); 
    List<JianSheDWBean> list = this.baseDao.queryForPage(hql, offset, length); // "一頁"的記錄 
 
    // 把分頁信息保存到Bean中 
    PageBean pageBean = new PageBean(); 
    pageBean.setPageSize(pageSize); 
    pageBean.setCurrentPage(currentPage); 
    pageBean.setAllRow(allRow); 
    pageBean.setTotalPage(totalPage); 
    pageBean.setList(list); 
    pageBean.init(); 
    return pageBean; 
 
  } 

package com.fishing.action.lcq;  
import com.fishing.common.bean.JianSheDWBean; 
import com.fishing.common.bean.PageBean; 
import com.fishing.service.lcq.JianSheDWService; 
import com.opensymphony.xwork2.ActionSupport; 
 
@SuppressWarnings("serial") 
public class GetInfoJSDWListAction extends ActionSupport { 
 
  private int page; // 第幾頁 
 
  private PageBean pageBean; // 包含分布信息的bean 
 
  private JianSheDWBean jianSheDWBean; 
  // private PageBean page; 
  private JianSheDWService jianSheDWService; 
 
  public int getPage() { 
    return page; 
  } 
 
  public void setPage(int page) { 
    this.page = page; 
  } 
 
  public PageBean getPageBean() { 
    return pageBean; 
  } 
 
  public void setPageBean(PageBean pageBean) { 
    this.pageBean = pageBean; 
  } 
 
  public JianSheDWBean getJianSheDWBean() { 
    return jianSheDWBean; 
  } 
 
  public void setJianSheDWBean(JianSheDWBean jianSheDWBean) { 
    this.jianSheDWBean = jianSheDWBean; 
  } 
 
  public JianSheDWService getJianSheDWService() { 
    return jianSheDWService; 
  } 
 
  public void setJianSheDWService(JianSheDWService jianSheDWService) { 
    this.jianSheDWService = jianSheDWService; 
  } 
 
  @Override   
   public String execute() throws Exception {   
     
   //分頁的pageBean,參數(shù)pageSize表示每頁顯示記錄數(shù),page為當(dāng)前頁   
   this.pageBean = jianSheDWService.queryForPage(10, page);   
   return SUCCESS; 
  } 
} 

<tr class="odd"> 
                          <td> 
                              
                          </td> 
                          <td> 
                            <s:if test="%{pageBean.currentPage == 1}">   
　　　　　　                     首頁   上一頁 
　　　　                      </s:if> 
                            <s:else> 
                              <a href="jianguan/getJSDWInfos.action?page=1">首頁</a> 
                              <a 
                                href="jianguan/getJSDWInfos.action?page=<s:property value="%{pageBean.currentPage-1}"/>" />上一頁</a> 
 
                            </s:else> 
                          </td> 
                          <td> 
                            <s:if test="%{pageBean.currentPage != pageBean.totalPage}"> 
 
                              <a 
                                href="jianguan/getJSDWInfos.action?page=<s:property value="%{pageBean.currentPage+1}"/>">下一頁</a> 
                              <a 
                                href="jianguan/getJSDWInfos.action?page=<s:property value="pageBean.totalPage"/>">尾頁 
                              </a> 
                            </s:if> 
                            <s:else>  
　　　　　　                     下一頁 尾頁  
　　　　                      </s:else> 
                          </td> 
 
                          <td> 
                            <div align="center"> 
                              頁次 
                              <s:property value="pageBean.currentPage" /> 
                              / 
                              <s:property value="pageBean.totalPage" /> 
                                共 
                              <s:property value="pageBean.allRow" /> 
                              記錄 
                            </div> 
                            <div align="center"></div> 
                          </td> 
                        </tr>