分页程序(非通用版)简单版

package net.dbet.common;import java.util.List;/** * 分页类，设置currPage,pageCount,pageCodeCount,pageRows * */public class Pages {private int currPage;           //当前页码private int pageCount;          //页总数private String pageBar;         //页码条字符串private int pageCodeCount=10;   //显示的页码个数private int halfPageCode=5;     //页码个数的一半public int getHalfPageCode() {return halfPageCode;}public void setHalfPageCode(int halfPageCode) {this.halfPageCode = halfPageCode;}public int getPageCodeCount() {return pageCodeCount;}public void setPageCodeCount(int pageCodeCount) {this.pageCodeCount = pageCodeCount;if(pageCodeCount%2==0)halfPageCode=pageCodeCount/2;elsehalfPageCode=pageCodeCount/2+1;}public int getCurrPage() {return currPage;}public void setCurrPage(int currPage) {this.currPage = currPage;}public String getPageBar() {if(this.pageCount==0) return "";StringBuffer sResult=new StringBuffer();sResult.append("[<a href='javascript:jumpPage(1);'>首页</a>]");if(this.currPage>1)sResult.append("[<a href='javascript:jumpPage("+(this.currPage-1)+");'>上一页</a>]");if(this.currPage-(halfPageCode-1)>1&&this.pageCount>pageCodeCount)sResult.append("...");int start=1;if(this.currPage>halfPageCode){if(this.pageCount-this.currPage<halfPageCode){start=this.pageCount-(pageCodeCount-1);}else{start=this.currPage-(halfPageCode-1);}}start=start<1?1:start;int end=this.pageCount;if(start+(pageCodeCount-1)<this.pageCount)end=start+(pageCodeCount-1);elseend=this.pageCount;for(int i=start;i<=end;i++){if(this.currPage==i){sResult.append("<font color='red'>"+i+"</font>");}else{sResult.append("[<a href='javascript:jumpPage("+i+");'>"+i+"</a>]");}}if(end!=this.pageCount)sResult.append("...");if(this.currPage<this.pageCount)sResult.append("[<a href='javascript:jumpPage("+(this.currPage+1)+");'>下一页</a>]");sResult.append("[<a href='javascript:jumpPage("+this.pageCount+");'>尾页</a>]");return sResult.toString();}public void setPageBar(String pageBar) {this.pageBar = pageBar;}public int getPageCount() {return pageCount;}public void setPageCount(int pageCount) {this.pageCount = pageCount;}}