/**
 * @version 1.0
 */

/**
 * 控制翻页的帮助类。
 *
 *
 */

public class PageHelper
{

   /**
    * 当前页面的页号
    */
   private int currPageNo = 1;

   /**
    * 翻页操作
    */
   private String action = "first";

   /**
    * 是否第一页
    */
   private boolean isFirstPage = true;;

   /**
    * 是否最后一页
    */
   private boolean isLastPage = true;

   /**
    * 每页中的行数
    */
   private int linesPerPage = 10;

   /**
    * 总行数
    */
   private int totalLines = 1;

   /**
    * 总页数
    */
   private int totalPages = 1;

   /**
    * 当前页的起始行号
    */
   private int lineFrom = 1;

   /**
    * 当前页的终止行号
    */
   private int lineTo = 1;

  
  private void refresh() {

  totalPages = ( totalLines % linesPerPage > 0 ) ? ( totalLines / linesPerPage + 1 ) : ( totalLines / linesPerPage );
  
  if ( action.equalsIgnoreCase( "first" ) ) {
      currPageNo = 1;
     } else if ( action.equalsIgnoreCase( "last" ) ) {
      currPageNo = totalPages;
     } else if ( action.equalsIgnoreCase( "next" ) ) {
      currPageNo++;
     } else if ( action.equalsIgnoreCase( "previous" ) ) {
      currPageNo--;
     } else if ( action.equalsIgnoreCase( "current" )){
   if (this.currPageNo > totalPages )
    currPageNo = totalPages;
   if (this.currPageNo < 1)
    currPageNo = 1;
     }

   isFirstPage = ( currPageNo <= 1 ) ? true : false;
   isLastPage = ( currPageNo >= totalPages ) ? true : false;
   if(isFirstPage)
    currPageNo=1;
   if(isLastPage)
    currPageNo=totalPages;
   lineFrom = ( currPageNo - 1 ) * linesPerPage + 1;
   lineTo = lineFrom + linesPerPage - 1;

   if (lineTo > totalLines) {
    lineTo = totalLines;
   }
   if(lineFrom<1)
    lineFrom=1;
   
     action = "current"; 
   }

   /**
    * 获得当前页数。
    */
   public int getCurrPageNo()
   {
    return currPageNo;
   }

   /**
    * 设置当前页数。
    */
   public void setCurrPageNo(int aCurrPageNo)
   {
     currPageNo = aCurrPageNo;
   }

   /**
    * 获得翻页操作
    */
   public String getAction()
   {
    return action;
   }

   /**
    * 设置翻页操作。
    *
    * "first"    － 第一页
    * "last"     － 最后一页
    * "next"     － 下一页
    * "previous" － 上一页
    * "jump"     － 跳到指定的页
    */
   public void setAction(String aAction)
   {
    action = aAction;
   }

   /**
    * 是否第一页。
    */
   public boolean getIsFirstPage()
   {
    return isFirstPage;
   }

   /**
    *设置是否第一页。
    */
   public void setIsFirstPage(boolean aIsFirstPage)
   {
    isFirstPage = aIsFirstPage;
   }

   /**
    * 是否最后一页。
    */
   public boolean getIsLastPage()
   {
    return isLastPage;
   }

   /**
    * 设置是否最后一页。
    */
   public void setIsLastPage(boolean aIsLastPage)
   {
    isLastPage = aIsLastPage;
   }

   /**
    * 获得每页显示纪录的行数。
    */
   public int getLinesPerPage()
   {
    return linesPerPage;
   }

   /**
    * 设置每页显示纪录的行数。
    */
   public void setLinesPerPage(int aLinesPerPage)
   {
    linesPerPage = aLinesPerPage;
   }

   /**
    * 获得总记录数。
    */
   public int getTotalLines()
   {
    return totalLines;
   }

   /**
    * 设置总记录数。
    */
   public void setTotalLines(int aTotalLines)
   {
     totalLines = aTotalLines;
  refresh();
   }

   /**
    * 获得总页数。
    */
   public int getTotalPages()
   {
    return totalPages;
   }

   /**
    * 设置总页数。
    */
   public void setTotalPages(int aTotalPages)
   {
    totalPages = aTotalPages;
   }

   /**
    * 获得当前页的起始记录行号
    */
   public int getLineFrom()
   {
    return lineFrom;
   }

   /**
    * 设置当前页的起始纪录行号。
    */
   public void setLineFrom(int aLineFrom)
   {
    lineFrom = aLineFrom;
   }

   /**
    * 获得当前页的终止纪录行号。
    */
   public int getLineTo()
   {
    return lineTo;
   }

   /**
    * 设置当前页的终止纪录行号。
    */
   public void setLineTo(int aLineTo)
   {
    lineTo = aLineTo;
   }

   public String toString(){
    return "\r\n currPageNo : " + this.currPageNo +
                "\r\n totalLines : " + this.totalLines +
                "\r\n totalPages : " + this.totalPages +
                "\r\n linesPerPage : " + this.linesPerPage +
                "\r\n isFirstPage : " + this.isFirstPage +
                "\r\n isLastPage : " + this.isLastPage +
                "\r\n lineFrom : " + this.lineFrom +
                "\r\n lineTo : " + this.lineTo +
                "\r\n action : " + this.action;
   }
}

 /*****************************************/

在Form中声明此类的对象
private PageHelper pageHelper = new PageHelper(); //翻页帮助类

然后在DAO中调用该类的方法：

/*****************************************************/

/*
 * 创建日期 2007-8-30
 * @author guozk
 * TODO 要更改此生成的文件的模板，请转至
 * 窗口 － 首选项 － Java － 代码样式 － 代码模板
 */
package com.broha.platform.cxtx.xmgl.myipsa.dao;

import java.sql.ResultSet;
import java.util.ArrayList;

import sun.jdbc.rowset.CachedRowSet;

import com.broha.common.Constants;
import com.broha.common.DBSuper;
import com.broha.common.PageHelper;
import com.broha.common.Pub;
import com.broha.common.SelectOptions;
import com.broha.platform.cxtx.xmgl.myipsa.bean.IpsaData;
import com.broha.platform.cxtx.xmgl.myipsa.forms.IpsaForm;

/**
 * @author Administrator
 * @date 2007-8-30
 * TODO 要更改此生成的类型注释的模板，请转至
 * 窗口 － 首选项 － Java － 代码样式 － 代码模板
 */
public class IpsaDAO {
 private String sqlMsg = "";
 private String errLog = "";
 private int sqlCode = Constants.SQLCODE_INIT;

 private void initSqlCode() {
  sqlCode = Constants.SQLCODE_INIT;
 }

 /**
  * @return 返回 sqlCode。
  */
 public int getSqlCode() {
  return sqlCode;
 }
 /**
  * @return 返回 sqlMsg。
  */
 public String getSqlMsg() {
  return sqlMsg;
 }

//查询
 public ArrayList slIpsa(DBSuper dbs, IpsaForm form) throws Exception{
  ArrayList al = new ArrayList();
  String condition = "";
  String sql = "";
  CachedRowSet rs = null;
  int totalNum = 0;
  
  try{
  //查询条件开始
   condition = Pub.addStrSql("", form.getIpsainnu(),condition, "IPSAINNU");
   condition = Pub.addLksSql("", form.getIpsameac(),condition, "IPSAMEAC");
   condition = Pub.addLksSql("", form.getIpsacuno(),condition, "IPSACUNO");
   condition = Pub.addLksSql("", form.getIpsaprja(),condition, "IPSAPRJA");
   condition = Pub.addLksSql("", form.getIpsatpsd(),condition, "IPSATPSD");
   condition = Pub.addLksSql("", form.getIpsaartc(),condition, "IPSAARTC");
   condition = Pub.addStrSql("", "02",condition, "IPSATPPF");
   condition = Pub.addLksSql("", form.getIpsascpj(),condition, "IPSASCPJ");
   condition = Pub.addLksSql("", form.getIpsaelvp(),condition, "IPSAELVP");
   condition = Pub.addLksSql("", form.getIpsalpjc(),condition, "IPSALPJC");
   condition = Pub.addLksSql("", form.getIpsaacrd(),condition, "IPSAACRD");
   condition = Pub.addLksSql("", form.getIpsaglpj(),condition, "IPSAGLPJ");
   condition = Pub.addLksSql("", form.getIpsaowpj(),condition, "IPSAOWPJ");
   condition = Pub.addLksSql("", form.getIpsaowcn(),condition, "IPSAOWCN");
   condition = Pub.addLksSql("", form.getIpsacttl(),condition, "IPSACTTL");
   condition = Pub.addLksSql("", form.getIpsapctp(),condition, "IPSAPCTP");
   condition = Pub.addLksSql("", form.getIpsasctp(),condition, "IPSASCTP");
   condition = Pub.addLksSql("", form.getIpsatchp(),condition, "IPSATCHP");
   condition = Pub.addLksSql("", form.getIpsatcdp(),condition, "IPSATCDP");
   condition = Pub.addLksSql("", form.getIpsaprhp(),condition, "IPSAPRHP");
   condition = Pub.addLksSql("", form.getIpsaprdp(),condition, "IPSAPRDP");
   condition = Pub.addLksSql("", form.getIpsaeqhp(),condition, "IPSAEQHP");
   condition = Pub.addLksSql("", form.getIpsaeqdp(),condition, "IPSAEQDP");
   condition = Pub.addLksSql("", form.getIpsafnhp(),condition, "IPSAFNHP");
   condition = Pub.addLksSql("", form.getIpsafndp(),condition, "IPSAFNDP");
   condition = Pub.addLksSql("", form.getIpsaexhp(),condition, "IPSAEXHP");
   condition = Pub.addLksSql("", form.getIpsaexdp(),condition, "IPSAEXDP");
   condition = Pub.addLksSql("", form.getIpsawecs(),condition, "IPSAWECS");
   condition = Pub.addLksSql("", form.getIpsawecd(),condition, "IPSAWECD");
   condition = Pub.addLksSql("", form.getIpsaepsp(),condition, "IPSAEPSP");
   condition = Pub.addLksSql("", form.getIpsaepdp(),condition, "IPSAEPDP");
   condition = Pub.addLksSql("", form.getIpsaocgp(),condition, "IPSAOCGP");
   condition = Pub.addLksSql("", form.getIpsaocdp(),condition, "IPSAOCDP");
   condition = Pub.addLksSql("", form.getIpsaefrt(),condition, "IPSAEFRT");
   condition = Pub.addLksSql("", form.getIpsaetoc(),condition, "IPSAETOC");
   condition = Pub.addLksSql("", form.getIpsaehro(),condition, "IPSAEHRO");
   condition = Pub.addLksSql("", form.getIpsaedfp(),condition, "IPSAEDFP");
   condition = Pub.addLksSql("", form.getIpsaesim(),condition, "IPSAESIM");
   condition = Pub.addLksSql("", form.getIpsaeevp(),condition, "IPSAEEVP");
   condition = Pub.addLksSql("", form.getIpsaeewc(),condition, "IPSAEEWC");
   condition = Pub.addDouSql(form.getJipsaivin(), form.getIpsaivin(),condition, "IPSAIVIN");
   condition = Pub.addDouSql(form.getJipsaaivr(), form.getIpsaaivr(),condition, "IPSAAIVR");
   condition = Pub.addLksSql("", form.getIpsadtps(),condition, "IPSADTPS");
   condition = Pub.addLksSql("", form.getIpsadepc(),condition, "IPSADEPC");
   condition = Pub.addLksSql("", form.getIpsanote(),condition, "IPSANOTE");
   condition = Pub.addLksSql("", form.getIpsapclk(),condition, "IPSAPCLK");
   condition = Pub.addLksSql("", form.getIpsaaslk(),condition, "IPSAASLK");
   condition = Pub.addLksSql("", form.getIpsaiefu(),condition, "IPSAIEFU");
   condition = Pub.addLksSql("", form.getIpsaiofg(),condition, "IPSAIOFG");
        
    condition = Pub.addLksSql("", form.getIpsaadfg(),condition, "IPSAADFG");
    condition = Pub.addLksSql("", form.getIpsapbfg(),condition, "IPSAPBFG");
    condition = Pub.addLksSql("", form.getIpsaopfg(),condition, "IPSAOPFG");
    condition = Pub.addLksSql("", form.getIpsasequ(),condition, "IPSASEQU");
     
    condition = Pub.addLksSql("", form.getArtcname(),condition, "(select SSLFNDNM from SSLF where SSLFSTCD='A' and SSLFCNDN=IPSAARTC)");
     //查询条件结束
    
  }catch(Exception e){
   sqlCode = Constants.ERRORCODE_ORGANIZE;
   sqlMsg=e.getMessage();
   e.printStackTrace();
   errLog = e.getMessage();
   Pub.dberrlog(errLog, sql);
   return null;
  }      
  
  try{
   sql = "select count(*) from IPSA where IPSASTCD='A' " + condition;
   rs = dbs.doQueryByCache(sql);
   rs.next();
   totalNum = rs.getInt(1);
  }catch(Exception e) {
   sqlCode = Constants.SQLCODE_EXECERROR;
   e.printStackTrace();
   errLog = e.getMessage();
   Pub.dberrlog(errLog, sql);
   return null;
  }
  
  try{
   PageHelper pageHelper = form.getPageHelper();
   pageHelper.setTotalLines(totalNum);
   int first = pageHelper.getLineFrom();
   int last = pageHelper.getLineTo();
   
   sql = "select * from ( "
    +"select"
    + " ROW_NUMBER() OVER (ORDER BY IPSASEQU ASC,IPSADTOP DESC) AS ROWNUMBER,"
    + "IPSAINNU,"
    + "IPSAMEAC,"
    + "IPSACUNO,"
    + "IPSAPRJA,"
    + "IPSATPSD,"
    + "IPSAARTC,"
    + "IPSATPPF,"
    + "IPSASCPJ,"
    + "IPSAELVP,"
    + "IPSALPJC,"
    + "IPSAACRD,"
    + "IPSAGLPJ,"
    + "IPSAOWPJ,"
    + "IPSAOWCN,"
    + "IPSACTTL,"
    + "IPSAPCTP,"
    + "IPSASCTP,"
    + "IPSATCHP,"
    + "IPSATCDP,"
    + "IPSAPRHP,"
    + "IPSAPRDP,"
    + "IPSAEQHP,"
    + "IPSAEQDP,"
    + "IPSAFNHP,"
    + "IPSAFNDP,"
    + "IPSAEXHP,"
    + "IPSAEXDP,"
    + "IPSAWECS,"
    + "IPSAWECD,"
    + "IPSAEPSP,"
    + "IPSAEPDP,"
    + "IPSAOCGP,"
    + "IPSAOCDP,"
    + "IPSAEFRT,"
    + "IPSAETOC,"
    + "IPSAEHRO,"
    + "IPSAEDFP,"
    + "IPSAESIM,"
    + "IPSAEEVP,"
    + "IPSAEEWC,"
    + "IPSAIVIN,"
    + "IPSAAIVR,"
    + "IPSADTPS,"
    + "IPSADEPC,"
    + "IPSANOTE,"
    + "IPSAPCLK,"
    + "IPSAASLK,"
    + "IPSAIEFU,"
    + "IPSAIOFG,"
    + "IPSABPJF,"
    
    + "IPSADTOP,"
    + "IPSADTCL,"
    + "IPSADTMT,"
    + "IPSAOPOP,"
    + "IPSAOPCL,"
    + "IPSAOPMT,"
    + "IPSAMTSQ,"
    + "IPSATMMT,"
    + "IPSASEQU,"
    + "IPSAADFG,"
    + "IPSAPBFG,"
    + "IPSAOPFG,"
    + "IPSASTCD,"
    + "(select SSLFNDNM from SSLF where SSLFSTCD='A' and SSLFCNDN=IPSAARTC) ARTCNAME, "
    + "(select SYPMPNCH from SYPM where SYPMSTCD='A' and SYPMPMTP='TPSD' and SYPMPMNB=IPSATPSD) TPSDNAME,"
    + "(select SYPMPNCH from SYPM where SYPMSTCD='A' and SYPMPMTP='TPPF' and SYPMPMNB=IPSATPPF) TPPFNAME,"
    + "(select SYPMPNCH from SYPM where SYPMSTCD='A' and SYPMPMTP='SCPJ' and SYPMPMNB=IPSASCPJ) SCPJNAME,"
    + "(select SYPMPNCH from SYPM where SYPMSTCD='A' and SYPMPMTP='ELVP' and SYPMPMNB=IPSAELVP) ELVPNAME,"
    + "(select SYPMPNCH from SYPM where SYPMSTCD='A' and SYPMPMTP='LPJC' and SYPMPMNB=IPSALPJC) LPJCNAME,"
    + "(select BIEPNACH from BIEP where BIEPSTCD='A' and BIEPCUNO=IPSACUNO) BIEPNACH,"
    + "(select BIEPNAEN from BIEP where BIEPSTCD='A' and BIEPCUNO=IPSACUNO) BIEPNAEN,"
    + "(select BIEPTELN from BIEP where BIEPSTCD='A' and BIEPCUNO=IPSACUNO) BIEPTELN,"
    + "(select BIEPCADD from BIEP where BIEPSTCD='A' and BIEPCUNO=IPSACUNO) BIEPCADD"
    + " from IPSA where IPSASTCD='A' "
    
    + condition
    + " ) as ALL WHERE ROWNUMBER BETWEEN " + first + " AND "+ last;

   rs = dbs.doQueryByCache(sql);
   
System.out.println("ipsa:"+sql);
   
   while (rs.next()) {
    IpsaData data = new IpsaData();
    
    data.setIpsainnu(Pub.trimStr(rs.getString("IPSAINNU")));
    data.setIpsameac(Pub.trimStr(rs.getString("IPSAMEAC")));
    data.setIpsacuno(Pub.trimStr(rs.getString("IPSACUNO")));
    data.setIpsaprja(Pub.trimStr(rs.getString("IPSAPRJA")));
    data.setIpsatpsd(Pub.trimStr(rs.getString("IPSATPSD")));
    data.setIpsaartc(Pub.trimStr(rs.getString("IPSAARTC")));
    data.setIpsatppf(Pub.trimStr(rs.getString("IPSATPPF")));
    data.setIpsascpj(Pub.trimStr(rs.getString("IPSASCPJ")));
    data.setIpsaelvp(Pub.trimStr(rs.getString("IPSAELVP")));
    data.setIpsalpjc(Pub.trimStr(rs.getString("IPSALPJC")));
    data.setIpsaacrd(Pub.trimStr(rs.getString("IPSAACRD")));
    data.setIpsaglpj(Pub.trimStr(rs.getString("IPSAGLPJ")));
    data.setIpsaowpj(Pub.trimStr(rs.getString("IPSAOWPJ")));
    data.setIpsaowcn(Pub.trimStr(rs.getString("IPSAOWCN")));
    data.setIpsacttl(Pub.trimStr(rs.getString("IPSACTTL")));
    data.setIpsapctp(Pub.trimStr(rs.getString("IPSAPCTP")));
    data.setIpsasctp(Pub.trimStr(rs.getString("IPSASCTP")));
    data.setIpsatchp(Pub.trimStr(rs.getString("IPSATCHP")));
    data.setIpsatcdp(Pub.trimStr(rs.getString("IPSATCDP")));
    data.setIpsaprhp(Pub.trimStr(rs.getString("IPSAPRHP")));
    data.setIpsaprdp(Pub.trimStr(rs.getString("IPSAPRDP")));
    data.setIpsaeqhp(Pub.trimStr(rs.getString("IPSAEQHP")));
    data.setIpsaeqdp(Pub.trimStr(rs.getString("IPSAEQDP")));
    data.setIpsafnhp(Pub.trimStr(rs.getString("IPSAFNHP")));
    data.setIpsafndp(Pub.trimStr(rs.getString("IPSAFNDP")));
    data.setIpsaexhp(Pub.trimStr(rs.getString("IPSAEXHP")));
    data.setIpsaexdp(Pub.trimStr(rs.getString("IPSAEXDP")));
    data.setIpsawecs(Pub.trimStr(rs.getString("IPSAWECS")));
    data.setIpsawecd(Pub.trimStr(rs.getString("IPSAWECD")));
    data.setIpsaepsp(Pub.trimStr(rs.getString("IPSAEPSP")));
    data.setIpsaepdp(Pub.trimStr(rs.getString("IPSAEPDP")));
    data.setIpsaocgp(Pub.trimStr(rs.getString("IPSAOCGP")));
    data.setIpsaocdp(Pub.trimStr(rs.getString("IPSAOCDP")));
    data.setIpsaefrt(Pub.trimStr(rs.getString("IPSAEFRT")));
    data.setIpsaetoc(Pub.trimStr(rs.getString("IPSAETOC")));
    data.setIpsaehro(Pub.trimStr(rs.getString("IPSAEHRO")));
    data.setIpsaedfp(Pub.trimStr(rs.getString("IPSAEDFP")));
    data.setIpsaesim(Pub.trimStr(rs.getString("IPSAESIM")));
    data.setIpsaeevp(Pub.trimStr(rs.getString("IPSAEEVP")));
    data.setIpsaeewc(Pub.trimStr(rs.getString("IPSAEEWC")));
    data.setIpsaivin(Pub.trimStr(rs.getString("IPSAIVIN")));
    data.setIpsaaivr(Pub.trimStr(rs.getString("IPSAAIVR")));
    data.setIpsadtps(Pub.trimStr(rs.getString("IPSADTPS")));
    data.setIpsadepc(Pub.trimStr(rs.getString("IPSADEPC")));
    data.setIpsanote(Pub.trimStr(rs.getString("IPSANOTE")));
    data.setIpsapclk(Pub.trimStr(rs.getString("IPSAPCLK")));
    data.setIpsaaslk(Pub.trimStr(rs.getString("IPSAASLK")));
    data.setIpsaiefu(Pub.trimStr(rs.getString("IPSAIEFU")));
    data.setIpsaiofg(Pub.trimStr(rs.getString("IPSAIOFG")));
    data.setIpsabpjf(Pub.trimStr(rs.getString("IPSABPJF")));

       data.setIpsadtop(Pub.trimStr(rs.getString("IPSADTOP")));
       data.setIpsadtcl(Pub.trimStr(rs.getString("IPSADTCL")));
       data.setIpsadtmt(Pub.trimStr(rs.getString("IPSADTMT")));
       data.setIpsaopop(Pub.trimStr(rs.getString("IPSAOPOP")));
       data.setIpsaopcl(Pub.trimStr(rs.getString("IPSAOPCL")));
       data.setIpsaopmt(Pub.trimStr(rs.getString("IPSAOPMT")));
       data.setIpsamtsq(Pub.trimStr(rs.getString("IPSAMTSQ")));
       data.setIpsatmmt(Pub.trimStr(rs.getString("IPSATMMT")));
       data.setIpsasequ(Pub.trimStr(rs.getString("IPSASEQU")));
       data.setIpsaadfg(Pub.trimStr(rs.getString("IPSAADFG")));
       data.setIpsapbfg(Pub.trimStr(rs.getString("IPSAPBFG")));
       data.setIpsaopfg(Pub.trimStr(rs.getString("IPSAOPFG")));
       data.setIpsastcd(Pub.trimStr(rs.getString("IPSASTCD")));
      
       data.setTpsdname(Pub.trimStr(rs.getString("TPSDNAME")));
       data.setTppfname(Pub.trimStr(rs.getString("TPPFNAME")));
       data.setScpjname(Pub.trimStr(rs.getString("SCPJNAME")));
       data.setElvpname(Pub.trimStr(rs.getString("ELVPNAME")));
       data.setLpjcname(Pub.trimStr(rs.getString("LPJCNAME")));
       data.setBiepnach(Pub.trimStr(rs.getString("BIEPNACH")));
       data.setBiepnaen(Pub.trimStr(rs.getString("BIEPNAEN")));
       data.setBiepteln(Pub.trimStr(rs.getString("BIEPTELN")));
       data.setBiepcadd(Pub.trimStr(rs.getString("BIEPCADD")));
      
       data.setIpsaprja1(Pub.trimStrTo20(Pub.trimStr(rs.getString("IPSAPRJA"))));
       data.setIpsaacrd1(Pub.trimStrTo20(Pub.trimStr(rs.getString("IPSAACRD"))));
       data.setIpsaglpj1(Pub.trimStrTo20(Pub.trimStr(rs.getString("IPSAGLPJ"))));
       data.setIpsaowpj1(Pub.trimStrTo20(Pub.trimStr(rs.getString("IPSAOWPJ"))));
       data.setIpsaowcn1(Pub.trimStrTo20(Pub.trimStr(rs.getString("IPSAOWCN"))));
//       data.setIpsacttl1(Pub.trimStrTo20(Pub.trimStr(rs.getString("IPSACTTL"))));
       data.setIpsapctp1(Pub.trimStrTo20(Pub.trimStr(rs.getString("IPSAPCTP"))));
       data.setIpsasctp1(Pub.trimStrTo20(Pub.trimStr(rs.getString("IPSASCTP"))));
       data.setIpsatchp1(Pub.trimStrTo20(Pub.trimStr(rs.getString("IPSATCHP"))));
       data.setIpsatcdp1(Pub.trimStrTo20(Pub.trimStr(rs.getString("IPSATCDP"))));
       data.setIpsaprhp1(Pub.trimStrTo20(Pub.trimStr(rs.getString("IPSAPRHP"))));
       data.setIpsaprdp1(Pub.trimStrTo20(Pub.trimStr(rs.getString("IPSAPRDP"))));
       data.setIpsaeqhp1(Pub.trimStrTo20(Pub.trimStr(rs.getString("IPSAEQHP"))));
       data.setIpsaeqdp1(Pub.trimStrTo20(Pub.trimStr(rs.getString("IPSAEQDP"))));
       data.setIpsafnhp1(Pub.trimStrTo20(Pub.trimStr(rs.getString("IPSAFNHP"))));
       data.setIpsafndp1(Pub.trimStrTo20(Pub.trimStr(rs.getString("IPSAFNDP"))));
       data.setIpsaexhp1(Pub.trimStrTo20(Pub.trimStr(rs.getString("IPSAEXHP"))));
       data.setIpsaexdp1(Pub.trimStrTo20(Pub.trimStr(rs.getString("IPSAEXDP"))));
       data.setIpsawecs1(Pub.trimStrTo20(Pub.trimStr(rs.getString("IPSAWECS"))));
       data.setIpsawecd1(Pub.trimStrTo20(Pub.trimStr(rs.getString("IPSAWECD"))));
       data.setIpsaepsp1(Pub.trimStrTo20(Pub.trimStr(rs.getString("IPSAEPSP"))));
       data.setIpsaepdp1(Pub.trimStrTo20(Pub.trimStr(rs.getString("IPSAEPDP"))));
       data.setIpsaocgp1(Pub.trimStrTo20(Pub.trimStr(rs.getString("IPSAOCGP"))));
       data.setIpsaocdp1(Pub.trimStrTo20(Pub.trimStr(rs.getString("IPSAOCDP"))));
       data.setIpsaefrt1(Pub.trimStrTo20(Pub.trimStr(rs.getString("IPSAEFRT"))));
       data.setIpsaetoc1(Pub.trimStrTo20(Pub.trimStr(rs.getString("IPSAETOC"))));
       data.setIpsaehro1(Pub.trimStrTo20(Pub.trimStr(rs.getString("IPSAEHRO"))));
       data.setIpsaedfp1(Pub.trimStrTo20(Pub.trimStr(rs.getString("IPSAEDFP"))));
       data.setIpsaesim1(Pub.trimStrTo20(Pub.trimStr(rs.getString("IPSAESIM"))));
       data.setIpsaeevp1(Pub.trimStrTo20(Pub.trimStr(rs.getString("IPSAEEVP"))));
       data.setIpsaeewc1(Pub.trimStrTo20(Pub.trimStr(rs.getString("IPSAEEWC"))));
//       data.setIpsaivin1(Pub.trimStrTo20(Pub.trimStr(rs.getString("IPSAIVIN"))));
//       data.setIpsaaivr1(Pub.trimStrTo20(Pub.trimStr(rs.getString("IPSAAIVR"))));
       data.setIpsadtps1(Pub.trimStrTo20(Pub.trimStr(rs.getString("IPSADTPS"))));
       data.setIpsadepc1(Pub.trimStrTo20(Pub.trimStr(rs.getString("IPSADEPC"))));
       data.setIpsanote1(Pub.trimStrTo20(Pub.trimStr(rs.getString("IPSANOTE"))));
       data.setIpsapclk1(Pub.trimStrTo20(Pub.trimStr(rs.getString("IPSAPCLK"))));
       data.setIpsaaslk1(Pub.trimStrTo20(Pub.trimStr(rs.getString("IPSAASLK"))));

       data.setArtcname(Pub.trimStr(rs.getString("ARTCNAME")));
    data.setAdfgname(SelectOptions.getAdfgName(data.getIpsaadfg()));
    data.setPbfgname(SelectOptions.getPbfgName(data.getIpsapbfg()));
    data.setOpfgname(SelectOptions.getOpfgName(data.getIpsaopfg()));
    data.setIofgname(SelectOptions.getIofgName(data.getIpsaiofg()));
     
    if(data.getIpsapclk() != null) data.setPclkname(Pub.getFilenameByLink(data.getIpsapclk()));
    if(data.getIpsaaslk() != null) data.setAslkname(Pub.getFilenameByLink(data.getIpsaaslk()));
        
    al.add(data);
    
    data = null;
   }
   rs.close();
   rs = null;
  } catch (Exception e) {
   al = null;
   sqlCode = Constants.SQLCODE_EXECERROR;
   e.printStackTrace();
   errLog = e.getMessage();
   Pub.dberrlog(errLog, sql);
  }
  return al;
 } 
}


/*****************************************************/

一个公用的JSP（在用到翻页的页面将此页include进来，具体方法：<jsp:include page="/common/flip.jsp?formName=ipsaViewForm&dataList=ipsaList" flush="true"/>）
flip.jsp:

<%@ taglib uri="/WEB-INF/struts-html.tld" prefix="html"%>
<%@ taglib uri="/WEB-INF/struts-bean.tld" prefix="bean"%>
<%@ taglib uri="/WEB-INF/struts-logic.tld" prefix="logic"%>
<%@ page language="java" contentType="text/html; charset=GBK" pageEncoding="GBK"%>
<%
String formName = request.getParameter("formName");
String dataList = request.getParameter("dataList");
%>
<logic:notEmpty name="<%=formName%>" property="<%=dataList%>">
 <!-- page start -->
    <table border="0" class="tblPage">
     <tr>
         <td align="right" valign="bottom">
             <logic:greaterThan name="<%=formName%>" property="pageHelper.totalPages" value="0">
                        共有<bean:write name="<%=formName%>" property="pageHelper.totalLines"/>条记录
                          第<bean:write name="<%=formName%>" property="pageHelper.currPageNo"/>
                       /<bean:write name="<%=formName%>" property="pageHelper.totalPages"/>页
                         <logic:equal name="<%=formName%>" property="pageHelper.isFirstPage" value="false">
                                <a href="javascript:pageSubmit(<%=formName%>,'first');"    >首页  </a>
                                <a href="javascript:pageSubmit(<%=formName%>,'previous');" >上一页</a>
                           </logic:equal>
                           <logic:equal name="<%=formName%>" property="pageHelper.isFirstPage" value="true">                                           
                                      首页&nbsp;上一页
                           </logic:equal>     
                           <logic:equal name="<%=formName%>" property="pageHelper.isLastPage" value="false">
                                <a href="javascript:pageSubmit(<%=formName%>,'next');">下一页</a>
                                <a href="javascript:pageSubmit(<%=formName%>,'last');">尾页</a>
                            </logic:equal>
                            <logic:equal name="<%=formName%>" property="pageHelper.isLastPage" value="true">
                                      下一页&nbsp;尾页
                            </logic:equal>
                        转到<html:text property="pageHelper.currPageNo" size="4" onblur="this.className='inputnormal'"
                                  onfocus="this.className='inputedit';this.select()" styleClass="inputnormal" />页
                        <a href="javascript:pageSubmit(<%=formName%>,'current');">
                         <img src="<%=request.getContextPath()%>/images/go.gif" border="0">
                        </a>
             </logic:greaterThan>
                <logic:lessEqual name="<%=formName%>" property="pageHelper.totalPages" value="1">
                        <html:hidden property="pageHelper.currPageNo" value="1"/>
                </logic:lessEqual>
            </td>
         </tr>
      </table>
  <!-- page end -->
</logic:notEmpty>

pub.jsp:一些公用的方法

<%@ page language="java" contentType="text/js; charset=GBK" pageEncoding="GBK"%>

//分页提交
function pageSubmit(theForm,action) {
    theForm.elements["pageHelper.action"].value = action;
    theForm.submit();
}