一个通用的jsp分页PageBean

答案：package com.shaccp.web.util; 
import java.util.List; 
public class PageBean { 
/** 
* 
* 
* @author ppy 2008-10-18 14:3:56 
* totalRecords 总记录数 
* list 保存分页的数据 
* pageNo 当前页 
* pageSize 页大小 
* query 保存用户查询的字符串 
* pageAction 操作分页的Servlet或Action(struts) 
* method (struts中Action对应的method) 
* 
* 
*/ 
private int totalRecords; 
private List list; 
private int pageNo; 
private int pageSize; 
private String query; 
private String pageAction; 
private String method; 
public void setPageAction(String pageAction) { 
this.pageAction = pageAction; 
} 
public void setMethod(String method) { 
this.method = method; 
} 
public List getList() { 
return list; 
} 
public void setList(List list) { 
this.list = list; 
} 
public int getPageNo() { 
return pageNo; 
} 
public void setPageNo(int pageNo) { 
this.pageNo = pageNo; 
} 
public int getPageSize() { 
return pageSize; 
} 
public void setPageSize(int pageSize) { 
this.pageSize = pageSize; 
} 
public int getTotalRecords() { 
return totalRecords; 
} 
public void setTotalRecords(int totalRecords) { 
this.totalRecords = totalRecords; 
} 
public void setQuery(String query) { 
this.query = query; 
} 
/** 
* 取得总页数的方法 return 
* totalRecords%pageSize==0?(totalRecords/pageSize):(totalRecords/pageSize+1) 
* 
* @return 
*/ 
public int getTotalPages() { 
return (totalRecords + pageSize - 1) / pageSize; 
} 
/** 
* 得到首页 
* 
* @return 
*/ 
public int getTopPage() { 
return 1; 
} 
/** 
* 得到上一页 
* 
* @return 
*/ 
public int getPreviousPageNo() { 
if (pageNo <= 1) 
return 1; 
else 
return (pageNo - 1); 
} 
/** 
* 得到下一页 
* 
* @return 
*/ 
public int getNextPageNo() { 
if (pageNo >= getTotalPages()) { 
return getTotalPages() == 0 ? 1 : getTotalPages(); 
} else { 
return pageNo + 1; 
} 
} 
/** 
* 得到尾页 
* 
* @return 
*/ 
public int getBottomPageNo() { 
return getTotalRecords() == 0 ? 1 : getTotalPages(); 
} 
//页面分页导航的链接 方式一 
public String getPageToolBar1() { 
String str = ""; 
str += "<a href=>+ query + "&pageNo=" + getPreviousPageNo() + "&pageSize=" 
+ pageSize + "'>上一页</a> "; 
str += "<a href=>+ query + "&pageNo=" + getNextPageNo() + "&pageSize=" 
+ pageSize + "'>下一页</a>"; 
return str; 
} 
//页面分页导航的链接 方式二 
public String getPageToolBar2() { 
String str = ""; 
int pageSplit = (pageNo / 5) * 5; 
for (int i = pageSplit - 1; i < (pageSplit + 6); i++) { 
if (i <= 0) { 
} else if (pageNo == i) { 
str += i + " "; 
} else if (i > getTotalPages()) { 
} else { 
str += "<a href=>+ "&userQuery=" + query + "&pageNo=" + i + "&pageSize=" 
+ pageSize + "'>" + i + "</a>" + " "; 
} 
} 
return str; 
} 
}

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