lucene搜索的一个源码.rar

package page; import java.util.List; import java.util.Vector; public class Pagination { private int sumPageNumber; private int sumItemNumber; private int pageNumber; private int showItemNumber; private String visitPageURL; private String pageHTML; public List interceptListByStarItemNumber(List itemList) { int startItem = (pageNumber-1)*showItemNumber; List tpItemList = new Vector(); if (itemList == null) { return null; } sumItemNumber=itemList.size(); if(sumItemNumber%showItemNumber==0){ sumPageNumber =sumItemNumber/showItemNumber; }else{ sumPageNumber =sumItemNumber/showItemNumber+1; } for (int i = 0; i < itemList.size(); i++) { // 不要超过截取的最大条数, if ((i) == (startItem + showItemNumber)) { break; } // 当循环到开始条数的时候，将对象添加到新的列表里面。 if ((i) >= startItem) { tpItemList.add(itemList.get(i)); } } return tpItemList; } public String buildHTML(String tWidth) { String tableWidth=tWidth; String visitFirstPageURL=""; String visitNextPageURL=""; String visitPreviousURL=""; String visitEndURL=""; visitPageURL=visitPageURL+"&showItemNumber="+showItemNumber+"&pageNumber="; if(pageNumber==1){ visitFirstPageURL="[首页]&nbsp;"; visitPreviousURL="[上一页]&nbsp;"; }else{ visitFirstPageURL="<a href='"+visitPageURL+"1'>[首页]</a>&nbsp; "; visitPreviousURL="<A href='"+visitPageURL+(pageNumber-1)+"'>[上一页]</A>&nbsp;"; } if(pageNumber==sumPageNumber){ visitNextPageURL="[下一页]&nbsp;"; visitEndURL="[尾页]&nbsp;"; }else{ visitNextPageURL="<a href='"+visitPageURL+(pageNumber+1)+"'>[下一页]</a>&nbsp;"; visitEndURL="<a href='"+visitPageURL+sumPageNumber+"'>[尾页]</a>"; } StringBuffer sb = new StringBuffer(); sb.append("<table width="+tableWidth); sb.append("><tr><td align=right>"); sb.append("当前是第["+pageNumber+"]页&nbsp;"); sb.append("共["+sumPageNumber+"]页&nbsp;"+"共["+sumItemNumber+"]条&nbsp;"); sb.append(visitFirstPageURL); sb.append(visitPreviousURL); sb.append(visitNextPageURL); sb.append(visitEndURL); sb.append("</td>&nbsp;</tr></table>"); return sb.toString(); } public int getPageNumber() { return pageNumber; } public void setPageNumber(int pageNumber) { this.pageNumber = pageNumber; } public int getShowItemNumber() { return showItemNumber; } public void setShowItemNumber(int showItemNumber) { this.showItemNumber = showItemNumber; } public int getSumItemNumber() { return sumItemNumber; } public int getSumPageNumber() { return sumPageNumber; } public String getVisitPageURL() { return visitPageURL; } public void setVisitPageURL(String visitPageURL) { this.visitPageURL = visitPageURL; } public String getPageHTML() { return pageHTML; } }