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最新推荐文章于 2025-07-27 16:22:39 发布

原创最新推荐文章于 2025-07-27 16:22:39 发布 · 320 阅读

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CC 4.0 BY-SA版权

文章标签：

#exception #string #list #border #object #table

import java.util.ArrayList;
import java.util.List;

public class MyPagination {
public List<Object> list=null;
private int recordCount=0;
private int pagesize=0;
private int maxPage=0;

//初始化分页信息
public List getInitPage(List list,int Page,int pagesize){
  List<Object> newList=new ArrayList<Object>();
  this.list=list;
  recordCount=list.size();
  this.pagesize=pagesize;
  this.maxPage=getMaxPage();
  try{
  for(int i=(Page-1)*pagesize;i<=Page*pagesize-1;i++){
   try{
    if(i>=recordCount){break;}
   }catch(Exception e){}
   newList.add((Object)list.get(i));
  }
  }catch(Exception e){
   e.printStackTrace();
  }
  return newList;
}
//获取指定页的数据
public List<Object> getAppointPage(int Page){
  List<Object> newList=new ArrayList<Object>();
  try{
   for(int i=(Page-1)*pagesize;i<=Page*pagesize-1;i++){
    try{
     if(i>=recordCount){break;}
    }catch(Exception e){}
    newList.add((Object)list.get(i));
   }
   }catch(Exception e){
    e.printStackTrace();
   }
   return newList;
}
//获取最大记录数
public int getMaxPage(){
  int maxPage=(recordCount%pagesize==0)?(recordCount/pagesize):(recordCount/pagesize+1);
  return maxPage;
}
//获取总记录数
public int getRecordSize(){
  return recordCount;
}

//获取当前页数
public int getPage(String str){
  System.out.println("STR:"+str+"&&&&"+recordCount);
  if(str==null){
   str="0";
  }
  int Page=Integer.parseInt(str);
  if(Page<1){
   Page=1;
  }else{
   if(((Page-1)*pagesize+1)>recordCount){
    Page=maxPage;
   }
  }
  return Page;
}

public String printCtrl(int Page){
  String strHtml="<table width='370' border='0' cellspacing='0' cellpadding='0'><tr> <td height='24' align='right'>当前页数：["+Page+"/"+maxPage+"]  ";
  try{
  if(Page>1){
   strHtml=strHtml+"<a href='?&Page=1'>第一页</a>　";
   strHtml=strHtml+"  <a href='?Page="+(Page-1)+"'>上一页</a>";
  }
  if(Page<maxPage){
   strHtml=strHtml+"  <a href='?Page="+(Page+1)+"'>下一页</a>  　<a href='?Page="+maxPage+"'>最后一页 </a>";
  }
  strHtml=strHtml+"</td> </tr> </table>";
  }catch(Exception e){
   e.printStackTrace();

  }
  return strHtml;
}

public String printCtrl(int Page,String method){
  method=method+"&";
  String strHtml="<table width='370' border='0' cellspacing='0' cellpadding='0'><tr> <td height='24' align='right'>当前页数：["+Page+"/"+maxPage+"]  ";
  try{
  if(Page>1){
   strHtml=strHtml+"<a href='?"+method+"&Page=1'>第一页</a>　";
   strHtml=strHtml+"  <a href='?"+method+"Page="+(Page-1)+"'>上一页</a>";
  }
  if(Page<maxPage){
   strHtml=strHtml+"  <a href='?"+method+"Page="+(Page+1)+"'>下一页</a>  　<a href='?"+method+"Page="+maxPage+"'>最后一页 </a>";
  }
  strHtml=strHtml+"</td> </tr> </table>";
  }catch(Exception e){
   e.printStackTrace();

  }
  return strHtml;
}

}