duansky'weblog

DROP ? DATABASE ? IF ? EXISTS ?`wjcms`;
CREATE ? DATABASE ?`wjcms`? /* !40100?DEFAULT?CHARACTER?SET?gb2312? */ ;
USE ?`wjcms`;

#
#? Table ?structure? for ? table ?t_article
#

CREATE ? TABLE ?`t_article`?(
??`a_id`? int ( 11 )? NOT ? NULL ?auto_increment,
??`a_sort`? int ( 11 )? NOT ? NULL ? default ? ' 0 ' ,
??`a_title`? varchar ( 50 )? default ? NULL ,
??`a_body`? text ,
??`a_author`? varchar ( 11 )? default ? '' ,
??`a_hit`? int ( 11 )? NOT ? NULL ? default ? ' 0 ' ,
??`c_id`? int ( 11 )? default ? ' 0 ' ,
??`a_date`? varchar ( 20 )? default ? NULL ,
?? PRIMARY ? KEY ??(`a_id`)
)?

package ?page.dal;

public ? class ?page?{
???? private ? int ?totalRows;? // 總行數(shù)
???? private ? int ?pageSize? = ? 10 ;? // 每頁顯示的行數(shù)
???? private ? int ?currentPage;? // 當(dāng)前頁號(hào)
???? private ? int ?totalPages;? // 總頁數(shù)
???? private ? int ?startRow;? // 當(dāng)前頁在數(shù)據(jù)庫中的起始行

???? public ?page( int ?_totalRows)?{
?????totalRows? = ?_totalRows;
?????totalPages = totalRows / pageSize;
????? int ?mod = totalRows % pageSize;
????? if (mod > 0 ){
???????totalPages ++ ;
?????}
?????currentPage? = ? 1 ;
?????startRow? = ? 0 ;
???}

??? public ? int ?getStartRow()?{
????? return ?startRow;
???}

??? public ? int ?getTotalPages()?{
????? return ?totalPages;
???}

??? public ? int ?getCurrentPage()?{
????? return ?currentPage;
???}

??? public ? int ?getPageSize()?{
????? return ?pageSize;
???}

??? public ? void ?setTotalRows( int ?totalRows)?{
????? this .totalRows? = ?totalRows;
???}

??? public ? void ?setStartRow( int ?startRow)?{
????? this .startRow? = ?startRow;
???}

??? public ? void ?setTotalPages( int ?totalPages)?{
????? this .totalPages? = ?totalPages;
???}

??? public ? void ?setCurrentPage( int ?currentPage)?{
????? this .currentPage? = ?currentPage;
???}

??? public ? void ?setPageSize( int ?pageSize)?{
????? this .pageSize? = ?pageSize;
???}

??? public ? int ?getTotalRows()?{
????? return ?totalRows;
???}

??? public ? void ?first()?{
?????currentPage? = ? 1 ;
?????startRow? = ? 0 ;
???}

??? public ? void ?previous()?{
????? if ?(currentPage? == ? 1 )?{
??????? return ;
?????}
?????currentPage -- ;
?????startRow? = ?(currentPage? - ? 1 )? * ?pageSize;
???}

??? public ? void ?next()?{
????? if ?(currentPage? < ?totalPages)?{
???????currentPage ++ ;
?????}
?????startRow? = ?(currentPage? - ? 1 )? * ?pageSize;
???}

??? public ? void ?last()?{
?????currentPage? = ?totalPages;
?????startRow? = ?(currentPage? - ? 1 )? * ?pageSize;
???}

??? public ? void ?refresh( int ?_currentPage)?{
?????currentPage? = ?_currentPage;
????? if ?(currentPage? > ?totalPages)?{
???????last();
?????}
???}

?}

package ?page.dal;
import ?javax.servlet.http. * ;

public ? class ?PagerHelp?{
???? public ? static ?page?getPager(HttpServletRequest?httpServletRequest, int ?totalRows)?{

????? // 定義pager對(duì)象，用于傳到頁面
?????page?pager? = ? new ?page(totalRows);

????? // 從Request對(duì)象中獲取當(dāng)前頁號(hào)
?????String?currentPage? = ?httpServletRequest.getParameter( " currentPage " );

????? // 如果當(dāng)前頁號(hào)為空，表示為首次查詢?cè)擁?br />????? // 如果不為空，則刷新page對(duì)象，輸入當(dāng)前頁號(hào)等信息
????? if ?(currentPage? != ? null )?{
???????pager.refresh(Integer.parseInt(currentPage));
?????}

????? // 獲取當(dāng)前執(zhí)行的方法，首頁，前一頁，后一頁，尾頁。
?????String?pagerMethod? = ?httpServletRequest.getParameter( " pageMethod " );

????? if ?(pagerMethod? != ? null )?{
??????? if ?(pagerMethod.equals( " first " ))?{
?????????pager.first();
???????}? else ? if ?(pagerMethod.equals( " previous " ))?{
?????????pager.previous();
???????}? else ? if ?(pagerMethod.equals( " next " ))?{
?????????pager.next();
???????}? else ? if ?(pagerMethod.equals( " last " ))?{
?????????pager.last();
???????}
?????}
????? return ?pager;
???}

}

package ?page.dal;
import ?net.sf.hibernate.Query;
import ?net.sf.hibernate.cfg.Configuration;
import ?java.util.List;
import ?net.sf.hibernate.HibernateException;
import ?net.sf.hibernate.SessionFactory;
import ?net.sf.hibernate.Session;
import ?java.util. * ;
public ? class ?util?{
???? public ?util()?{
????}
????? private ?Session?ss = null ;
???? public ?Session?getSession()
??{
?????? // ??Configuration?config=null;
??????SessionFactory?sessionFactory;
?????? try ?{
??????????Configuration?cfg? = ? new ?Configuration();
??????????sessionFactory? = ?cfg.addClass(articleVO. class ).
???????????????????????????buildSessionFactory();
?????????? // ?SessionFactory?sessionFactory=config.buildSessionFactory();
??????????ss? = ?sessionFactory.openSession();
?????????? return ?ss;
??????}? catch ?(HibernateException?ex)?{
??????????System.out.print( " getsession出錯(cuò)了。。 " ? + ?ex.getMessage());
?????????? return ? null ;
??????}
??}

?? public ? int ?getCount()
??{
??????String?sql = " select?count(*)?from?articleVO " ?;
?????? this .getSession();

???? try ?{
????? // ?ss.createQuery("select?count(a)as?cont?from?articleVO?a?");
?????? int ?rows = ?((Integer)?ss.iterate(sql).next()).intValue();
??????ss.flush();
?????? return ?rows;

????}? catch ?(HibernateException?ex)?{
????????System.out.print( " ex:: " + ex.getMessage());
???????? return ? 0 ;
????}


??}

?? public ?Collection??getList( int ?pagesize, int ?currow)? throws ?HibernateException?{
??????Collection?vehicleList? = ? null ;
?????? this .getSession();
??????Query?q = ss.createQuery( " from?articleVO " );
??????q.setFirstResult(currow);
??????q.setMaxResults(pagesize);
??????vehicleList = q.list();
??????ss.flush();
?????? return ?vehicleList;
??}

}

package ?page.dal;

import ?org.apache.struts.action.ActionMapping;
import ?org.apache.struts.action.ActionForm;
import ?javax.servlet.http.HttpServletRequest;
import ?javax.servlet.http.HttpServletResponse;
import ?org.apache.struts.action.ActionForward;
import ?org.apache.struts.action.Action;
import ?page.dal. * ;
import ?java.util. * ;
import ?net.sf.hibernate. * ;

public ? class ?pageAction? extends ?Action?{
???? public ?ActionForward?execute(ActionMapping?mapping,?ActionForm?form,
?????????????????????????????????HttpServletRequest?request,
?????????????????????????????????HttpServletResponse?response)?{
????????Collection?clInfos? = ? null ; // 用于輸出到頁面的記錄集合
???????? int ?totalRows; // 記錄總行數(shù)
????????util?dal = new ?util();
????????totalRows = dal.getCount();
????????System.out.print( " 總行數(shù)== " + totalRows);
????????page?p = PagerHelp.getPager(request,totalRows);
???????? try ?{
????????????clInfos? = ?dal.getList(p.getPageSize(),?p.getStartRow());

????????}? catch ?(HibernateException?ex)?{
????????????System.out.print( " action里的錯(cuò)誤= " + ex.getMessage());
????????}
????????request.setAttribute( " page " ,p);
????????request.setAttribute( " list " ,clInfos);
???????? return ?mapping.findForward( " page " );
???????? // pageForm?pageForm?=?(pageForm)?form;
?????? // ??throw?new?java.lang.UnsupportedOperationException(
?????????????? // ??"Method?$execute()?not?yet?implemented.");
????}
}

<% @?taglib?uri = " /WEB-INF/struts-tiles.tld " ?prefix = " tiles " ? %>
<% @?taglib?uri = " /WEB-INF/struts-nested.tld " ?prefix = " nested " ? %>
<% @?taglib?uri = " /WEB-INF/struts-logic.tld " ?prefix = " logic " ? %>
<% @?taglib?uri = " /WEB-INF/struts-bean.tld " ?prefix = " bean " ? %>
<% @?taglib?uri = " /WEB-INF/struts-html.tld " ?prefix = " html " ? %>
<% @?page?contentType = " text/html;?charset=GBK " ? %>
< html:html >
< head >
< title >
page
</ title >
</ head >
< body >
< table? align ="center" ?border ="2" >
< tr >
< th > a_title </ th >
< th > a_body </ th >
< th > a_a_date </ th >
< th > a_author </ th >
</ tr >

< logic:iterate? id ="listd" ?name ="list" >
< tr >
< td >
< bean:write? name ="listd" ?property ="a_title" />
</ td >
< td >
< bean:write? name ="listd" ?property ="a_author" />
</ td >
< td >
< bean:write? name ="listd" ?property ="a_date" />
</ td >
< td >
< bean:write? name ="listd" ?property ="a_date" />
</ td >
</ tr >
</ logic:iterate >

</ table >

第 < bean:write? name ="page" ?property ="currentPage" /> 頁
共 < bean:write? name ="page" ?property ="totalPages" ? /> 頁
< html:link? action ="/pageAction.do?pageMethod=first"
paramName ="page" ?paramProperty ="currentPage" ?paramId ="currentPage" > 首頁 </ html:link >
??? < html:link? action ="/pageAction.do?pageMethod=previous"
paramName ="page" ?paramProperty ="currentPage" ?paramId ="currentPage" > 上一頁 </ html:link >
??? < html:link? action ="/pageAction.do?pageMethod=next"
paramName ="page" ?paramProperty ="currentPage" ?paramId ="currentPage" > 下一頁 </ html:link >

??? < html:link? action ="/pageAction.do?pageMethod=last"
paramName ="page" ?paramProperty ="currentPage" ?paramId ="currentPage" > 尾頁 </ html:link >
</ body >
</ html:html >

<? xml?version="1.0"?encoding="UTF-8" ?>

<! DOCTYPE?hibernate-mapping?PUBLIC
????"-//Hibernate/Hibernate?Mapping?DTD?2.0//EN"
????"http://hibernate.sourceforge.net/hibernate-mapping-2.0.dtd" >
< hibernate-mapping >

???? < class? name ="page.dal.articleVO" ?table ="t_article" ? >


???? < id? name ="a_id" ?column ="a_id" ?unsaved-value ="0" ? >
?????? < generator? class ="native" />
? </ id >
????? < property? name ="c_id" ????column ="c_id" />
????? < property? name ="a_title" ?column ="a_title" />
????? < property? name ="a_sort" ??column ="a_sort" />
????? < property? name ="a_date" ??column ="a_date" />
????? < property? name ="a_body" ??column ="a_body" />
????? < property? name ="a_hit" ???column ="a_hit" />
????? < property? name ="a_author" ?column ="a_author" />
???
????
?? </ class >

</ hibernate-mapping >

hibernate.dialect?net.sf.hibernate.dialect.MySQLDialect
hibernate.connection.driver_class?org.gjt.mm.mysql.Driver
hibernate.connection.url?jdbc:mysql://localhost: 3306 /wjcms
hibernate.connection.username?root
hibernate.connection.password?
hibernate.connection.pool_size? 1
hibernate.proxool.pool_alias?pool1
hibernate.show_sql?true
hibernate.max_fetch_depth? 1
hibernate.cache.use_query_cache?true