struts分页显示Word下载.docx
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- 上传时间:2023-01-27
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struts分页显示Word下载.docx
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//书名MyPlaces(自我空间自由展现)_M9{m/~+g_m'
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privateStringauthor;
//作者MyPlaces(自我空间自由展现)-f__"
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privateStringprice;
//价格
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U1h2Jh0wGuestpublicBook(Stringname,Stringauthor,Stringprice){MyPlaces(自我空间自由展现)w;
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this.bookname=name;
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this.author=author;
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this.price=price;
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publicStringgetAuthor(){
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returnauthor;
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}
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publicvoidsetAuthor(Stringauthor){MyPlaces(自我空间自由展现)"
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this.author=author;
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publicStringgetBookname(){MyPlaces(自我空间自由展现)_a_f_d,Q_R_m7lP
returnbookname;
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this.bookname=bookname;
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publicStringgetPrice(){MyPlaces(自我空间自由展现)_m_c*n_{$^_J!
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returnthis.price;
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}
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publicvoidsetPrice(Stringprice){
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this.price=price;
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publicstaticArrayListgetAllBook(Connectionconnection){
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Stringsql="
select*frombook"
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ArrayListarrayList=newArrayList();
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try{
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Statementstatement=connection.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE,ResultSet.CONCUR_READ_ONLY);
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ResultSetresultSet=statement.executeQuery(sql);
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System.out.println("
BookBean数据查询已完成!
"
);
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while(resultSet.next())MyPlaces(自我空间自由展现)_I_Ji;
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{
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Stringname=resultSet.getString("
name"
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Stringauthor=resultSet.getString("
author"
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Stringprice=resultSet.getString("
price"
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开始数据封装:
name="
+name+"
author="
+author+"
price="
+price);
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Bookbook=newBook(name,author,price);
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arrayList.add(book);
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}
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connection.close();
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resultSet.close();
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}catch(SQLExceptione)
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}
returnarrayList;
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2PageBean.javaMyPlaces(自我空间自由展现)*Gy_U_H(p,o$J_w_Y
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packagepage;
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w5xGuestimportbean.Book;
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/**
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*@作者李敏强
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*Struts分页显示逻辑Bean
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intcurrentPage=1;
//当前页
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//总页数
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intpageRecorders=5;
//每页5条数据
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inttotalRows=0;
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intpageStartRow=0;
//每页的起始数
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intpageEndRow=0;
//每页显示数据的终止数
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booleanhasNextPage=false;
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booleanhasPreviousPage=false;
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ArrayListarrayList;
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publicPageBean(){}MyPlaces(自我空间自由展现)9Y_d_\_w_l7T_~9u
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this.arrayList=arrayList;
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totalRows=arrayList.size();
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it=arrayList.iterator();
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hasPreviousPage=false;
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currentPage=1;
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if((totalRows%pageRecorders)==0)
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{
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totalPages=totalRows/pageRecorders;
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else
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else
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hasNextPage=true;
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this.pageStartRow=0;
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this.pageEndRow=totalRows;
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this.pageEndRow=pageRecorders;
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/**MyPlaces(自我空间自由展现)I3[8z)n9zn_Q
*@returnReturnsthecurrentPage.
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*/MyPlaces(自我空间自由展现)-E9^_M.o-C_|:
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publicStringgetCurrentPage(){
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returnthis.toString(currentPage);
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*@paramcurrentPageThecurrentPagetoset.
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publicvoidsetCurrentPage(intcurrentPage){MyPlaces(自我空间自由展现)5Lb8v_S)r6c_U
this.currentPage=currentPage;
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/**MyPlaces(自我空间自由展现)_c*j.E_n_w)c_S7B_m_O
*@returnReturnsthepageRecorders.
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publicintgetPageRecorders(){
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returnpageRecorders;
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publicvoidsetPageRecorders(intpageRecorders){MyPlaces(自我空间自由展现)N;
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this.pageRecorders=pageRecorders;
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*@returnReturnsthepageEndRow.
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publicintgetPageEndRow(){MyPlaces(自我空间自由展现)9J(f_n_y"
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returnpageEndRow;
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*@returnReturnsthepageStartRow.
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publicintgetPageStartRow(){MyPlaces(自我空间自由展现).H_T
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returnpageStartRow;
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publicStringgetTotalPages(){
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returnthis.toString(totalPages);
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publicStringgetTotalRows(){
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returnthis.toString(totalRows);
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publicbooleanisHasNextPage(){MyPlaces(自我空间自由展现)L!
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returnhasNextPage;
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publicvoidsetHasNextPage(booleanhasNextPage){MyPlaces(自我空间自由展现)Z_m-t/p_Q+v_Y)b
this.hasNextPage=hasNextPage;
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