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package com.tools;

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;

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;

}

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;

}

public int getMaxPage(){

int maxPage=(recordCount%pagesize==0)?(recordCount/pagesize):(recordCount/pagesize+1);

return maxPage;

}

public int getRecordSize(){

return recordCount;

}

public int getPage(String str){

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+"]&nbsp;&nbsp;";

try{

if(Page>1){

strHtml=strHtml+"<a href='?&Page=1'>第一页</a>　";

strHtml=strHtml+"&nbsp;&nbsp;<a href='?Page="+(Page-1)+"'>上一页</a>";

}

if(Page<maxPage){

strHtml=strHtml+"&nbsp;&nbsp;<a href='?Page="+(Page+1)+"'>下一页</a>&nbsp;&nbsp;　<a href='?Page="+maxPage+"'>最后一页&nbsp;</a>";

}

strHtml=strHtml+"</td> </tr> </table>";

}catch(Exception e){

e.printStackTrace();

}

return strHtml;

}

}