JFinal

本文轉載自查看原文 2015-02-18 00:02 7939

http://www.blogjava.net/xcp/archive/2014/09/07/417749.html

前面學習了一個開源框架Jfinal，並用此框架開發了一個實例網站現進行分享.
公司名稱：北京豐帆佳宇運輸有限公司公司簡介：渣土消納證辦理,大型支護土方深度開挖,礦山暗挖,基坑開挖,建築垃圾清運,渣土清運,砂石料配送,工程機械租賃業務
公司網址：www.bjffjy.com

1、框架Jfinal+freemarker+mysql

2、Web.xml
<?xml version="1.0" encoding="UTF-8"?>

<web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee"     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"     xsi:schemaLocation="http://java.sun.com/xml/ns/javaee     http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">          <display-name>北京豐帆佳宇運輸有限公司</display-name>               <filter>         <filter-name>jfinal</filter-name>         <filter-class>com.jfinal.core.JFinalFilter</filter-class>         <init-param>             <param-name>configClass</param-name>             <param-value>com.bjffjy.config.BjffjyConfig</param-value>         </init-param>     </filter>     <filter-mapping>         <filter-name>jfinal</filter-name>         <url-pattern>/*</url-pattern>     </filter-mapping>
         <session-config>         <session-timeout>30</session-timeout>     </session-config>          <listener>         <listener-class>com.bjffjy.listener.SessionCounter</listener-class>     </listener>               <context-param>         <param-name>log4jConfigLocation</param-name>                           <param-value>classpath:log4j.properties</param-value>     </context-param>               <servlet>         <servlet-name>SettingsServlet</servlet-name>         <servlet-class>com.bjffjy.servlet.SettingsServlet</servlet-class>         <load-on-startup>0</load-on-startup>     </servlet>                    <servlet>         <servlet-name>ConnectorServlet</servlet-name>         <servlet-class>com.ckfinder.connector.ConnectorServlet</servlet-class>         <init-param>             <param-name>XMLConfig</param-name>             <param-value>/WEB-INF/config.xml</param-value>         </init-param>         <init-param>             <param-name>debug</param-name>             <param-value>false</param-value>         </init-param>         <load-on-startup>1</load-on-startup>     </servlet>     <servlet-mapping>         <servlet-name>ConnectorServlet</servlet-name>         <url-pattern>/resource/js/ckfinder/core/connector/java/connector.java</url-pattern>     </servlet-mapping>     <servlet-mapping>         <servlet-name>ConnectorServlet</servlet-name>         <url-pattern>/ckfinder/core/connector/java/connector.java</url-pattern>     </servlet-mapping>     <filter>         <filter-name>FileUploadFilter</filter-name>         <filter-class>com.ckfinder.connector.FileUploadFilter</filter-class>         <init-param>             <param-name>sessionCookieName</param-name>             <param-value>JSESSIONID</param-value>         </init-param>         <init-param>             <param-name>sessionParameterName</param-name>             <param-value>jsessionid</param-value>         </init-param>     </filter>     <filter-mapping>         <filter-name>FileUploadFilter</filter-name>         <url-pattern>/resource/js/ckfinder/core/connector/java/connector.java</url-pattern>     </filter-mapping>     <filter-mapping>         <filter-name>FileUploadFilter</filter-name>         <url-pattern>/ckfinder/core/connector/java/connector.java</url-pattern>     </filter-mapping>
         <error-page>         <error-code>404</error-code>         <location>/error.jsp?key=404</location>     </error-page>     <error-page>         <error-code>500</error-code>         <location>/error.jsp?key=500</location>     </error-page> </web-app>

3、核心控制類

package com.bjffjy.config;
import com.alibaba.druid.filter.stat.StatFilter; import com.alibaba.druid.wall.WallFilter; import com.bjffjy.interceptor.AuthInterceptor; import com.bjffjy.model.Car; import com.bjffjy.model.News; import com.bjffjy.model.Picture; import com.bjffjy.model.Settings; import com.jfinal.config.Constants; import com.jfinal.config.Handlers; import com.jfinal.config.Interceptors; import com.jfinal.config.JFinalConfig; import com.jfinal.config.Plugins; import com.jfinal.config.Routes; import com.jfinal.plugin.activerecord.ActiveRecordPlugin; import com.jfinal.plugin.activerecord.dialect.MysqlDialect; import com.jfinal.plugin.activerecord.tx.TxByActionMethods; import com.jfinal.plugin.druid.DruidPlugin; import com.jfinal.plugin.druid.DruidStatViewHandler; import com.jfinal.plugin.ehcache.EhCachePlugin; import com.jfinal.render.ViewType;
/**    * @Title: BjffjyConfig.java * @Description: TODO(總配置器) * @Author Comsys-XCP   * @Date 2014-7-6 下午05:22:49 * @Company 北京豐帆佳宇運輸有限公司 */ public class BjffjyConfig extends JFinalConfig{     @Override     public void configConstant(Constants me) {         me.setDevMode(true);         loadPropertyFile("config.properties");         me.setError404View("/error.jsp?key=400");         me.setError500View("/error.jsp?key=500");         me.setViewType(ViewType.JSP);     }
    @Override     public void configRoute(Routes me) {         me.add(new FrontRoutes());         me.add(new AdminRoutes());     }
    @Override     public void configInterceptor(Interceptors me) {         //用戶登錄權限過濾         me.add(new AuthInterceptor());                  //聲明式事務處理         me.add(new TxByActionMethods("save","update","delete","batch"));     }
    @Override     public void configPlugin(Plugins me) {         //緩存插件         /*String ehcacheConf = PathKit.getWebRootPath() + File.separator + "WEB-INF" + File.separator + "ehcache.xml";         me.add(new EhCachePlugin(ehcacheConf)); */         me.add(new EhCachePlugin());                           //數據源插件         DruidPlugin dp = new DruidPlugin(getProperty("jdbc.url"),getProperty("jdbc.username"), getProperty("jdbc.password"));         dp.addFilter(new StatFilter());         WallFilter wall = new WallFilter();         wall.setDbType("mysql");         dp.addFilter(wall);         me.add(dp);                  //ActiveRecord插件         ActiveRecordPlugin arp = new ActiveRecordPlugin(dp);         arp.setDialect(new MysqlDialect()).setShowSql(true);         me.add(arp);                  //添加映射         arp.addMapping("s_settings", Settings.class);         arp.addMapping("b_news", News.class);         arp.addMapping("b_car", Car.class);         arp.addMapping("b_picture", Picture.class);     }          @Override     public void configHandler(Handlers me) {         DruidStatViewHandler dvh =  new DruidStatViewHandler("/druid");         me.add(dvh);     } }

package com.bjffjy.config;
import com.bjffjy.core.AdminController; import com.bjffjy.core.CarController; import com.bjffjy.core.LoginController; import com.bjffjy.core.NewsController; import com.bjffjy.core.PictureController; import com.bjffjy.core.SettingsController; import com.bjffjy.core.TemplateController; import com.bjffjy.core.UpdateCenterController; import com.jfinal.config.Routes;
/** * @Title: AdminRoutes.java * @Description: TODO(后台管理路由器) * @Author Comsys-XCP * @Date 2014-7-6 下午09:57:21 * @Company 北京豐帆佳宇公司 */ public class AdminRoutes extends Routes{
@Override public void config() { /**系統登錄*/ add("/login",LoginController.class); add("/admin",AdminController.class); add("/admin/**,SettingsController.class); add("/admin/**",TemplateController.class); add("/admin/**",UpdateCenterController.class); add("/admin/**",NewsController.class); add("/admin/**",CarController.class); add("/admin/**",PictureController.class); } }

package com.bjffjy.config;
import com.bjffjy.core.IndexController; import com.jfinal.config.Routes;
/** * @Title: FrontRoutes.java * @Description: TODO(前台管理路由器) * @Author Comsys-XCP * @Date 2014-7-6 下午10:01:10 * @Company 北京豐帆佳宇公司 */ public class FrontRoutes extends Routes{
@Override public void config() { /**首頁展示*/ add("/", IndexController.class); } }

package com.bjffjy.config;
import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse;
import com.jfinal.handler.Handler;
/** * @Title: SessionHandler.java * @Description: TODO(Freemarker session) * 因為 jfinal 提倡 restful 的不建議使用 session * 如果要在頁面獲取session 需要自己設置一個handler 將session 放入request中 * http://www.oschina.net/question/582302_59626?sort=default&p=1 * @Author Comsys-XCP * @Date 2014-7-17 下午05:11:23 * @Company *****公司 */ public class SessionHandler extends Handler { @Override public void handle(String target, HttpServletRequest request, HttpServletResponse response, boolean[] isHandled) { request.setAttribute("session", request.getSession()); nextHandler.handle(target, request, response, isHandled); }
}

package com.bjffjy.core;
import java.io.File; import java.util.HashMap; import java.util.Map; import java.util.regex.Matcher; import java.util.regex.Pattern;
import com.bjffjy.model.News; import com.bjffjy.util.ImageUtils; import com.bjffjy.util.RequestUtil; import com.jfinal.core.Controller; import com.jfinal.plugin.activerecord.Page;
/** * @Title: NewsController.java * @Description: TODO(新聞信息控制類) * @Author Comsys-XCP * @Date 2014-7-18 上午11:14:23 * @Company 北京豐帆佳宇公司 */ public class NewsController extends Controller{ /** * @Title: index * @Description: TODO(列表查詢) */ public void index(){ Map<String, Object> queryWhere = new HashMap<String, Object>(); //查詢條件 queryWhere.put("lx", getPara("news.lx")); queryWhere.put("bt", getPara("news.bt")); queryWhere.put("zt", getPara("news.zt")); //分頁 String currentPage = getPara("pageBean.currentPage"); String pageSize = getPara("pageBean.pageSize"); if(currentPage==null || currentPage.equals(""))currentPage = "1"; if(pageSize==null || pageSize.equals(""))pageSize = "15"; queryWhere.put("currentPage",Integer.parseInt(currentPage)); queryWhere.put("pageSize",Integer.parseInt(pageSize)); Page<News> newsPage = News.dao.findByPageBean(queryWhere); setAttr("newsPage", newsPage); setAttr("queryWhere", queryWhere); render("list.jsp"); } /** * @Title: add * @Description: TODO(新增頁面) */ public void add() { createToken("tokenid"); } /** * @Title: save * @Description: TODO(新增保存) */ public void save() { if(!validateToken("tokenid")){ StringBuilder sb = new StringBuilder(); sb.append("<script type='text/javascript'>"); sb.append("alert('禁止重復提交表單!');"); sb.append("document.location.href='"+RequestUtil.getBasePath(getRequest())+"admin/news/add' "); sb.append("</script>"); renderJavascript(sb.toString()); return; }else{ //獲取數據 News news = getModel(News.class); news.set("id", RequestUtil.getUUID()); int fwrs = (int) (Math.random()*200); news.set("fwrs",fwrs); news.set("zt", 0); //圖片解析 //生成效果圖 String imagePath = getFirstImagePath(news.get("zw")+""); if(imagePath!=null && !"".equals(imagePath)){ //保存效果圖 news.set("tj",imagePath); //生成縮閱圖 String basepath = getSession().getServletContext().getRealPath("/"); if(!basepath.endsWith("/"))basepath+="/"; File image = new File(basepath+imagePath); if(image!=null){ int index = imagePath.lastIndexOf("."); String signImagePath = imagePath.substring(0, index)+"_small_170x130"+imagePath.substring(index); //System.out.println(signImagePath); File signImage = new File(basepath+signImagePath); if(!signImage.exists()){ ImageUtils.buildSmallPic(image, signImage, 170, 130, false); } //保存縮閱圖 news.set("syt", signImagePath); } } //保存 news.save(); //更新緩存 //CacheKit.remove("commonCache", "findNewsByPageBean"); //跳轉 redirect("/admin/news"); } } /** * @Title: getFirstImagePath * @Description: TODO(取得第一張圖片作為效果圖) * @return */ private String getFirstImagePath(String source){ String imagePath = ""; Pattern p = Pattern.compile("<img [\\s\\S]+? src=\".*/(resource/upload/news/images/[\\s\\S]+?)\""); Matcher m = p.matcher(source); if(m.find()){ imagePath = m.group(1); } return imagePath; } /** * @Title: edit * @Description: TODO(修改頁面) */ public void edit() { createToken("tokenid"); setAttr("news",News.dao.findById(getPara("id"))); } /** * @Title: update * @Description: TODO(修改保存) */ public void update() { if(!validateToken("tokenid")){ StringBuilder sb = new StringBuilder(); sb.append("<script type='text/javascript'>"); sb.append("alert('禁止重復提交表單!');"); sb.append("document.location.href='"+RequestUtil.getBasePath(getRequest())+"admin/news' "); sb.append("</script>"); renderJavascript(sb.toString()); return; }else{ //修改 News news = getModel(News.class); //圖片解析 //生成效果圖 String imagePath = getFirstImagePath(news.get("zw")+""); if(imagePath!=null && !"".equals(imagePath)){ //保存效果圖 news.set("tj",imagePath); //生成縮閱圖 String basepath = getSession().getServletContext().getRealPath("/"); if(!basepath.endsWith("/"))basepath+="/"; File image = new File(basepath+imagePath); if(image!=null){ int index = imagePath.lastIndexOf("."); String signImagePath = imagePath.substring(0, index)+"_small_170x130"+imagePath.substring(index); //System.out.println(signImagePath); File signImage = new File(basepath+signImagePath); if(!signImage.exists()){ ImageUtils.buildSmallPic(image, signImage, 170, 130, false); } //保存縮閱圖 news.set("syt", signImagePath); } } //數據更新 news.update(); //更新緩存 //CacheKit.remove("commonCache", "findNewsByPageBean"); //跳轉 redirect("/admin/news"); } } /** * @Title: del * @Description: TODO(刪除或批量刪除) */ public void delete(){ //刪除 String ids = getPara("id"); for(String id: ids.split(",")){ News.dao.deleteById(id); } //更新緩存 //CacheKit.remove("commonCache", "findNewsByPageBean"); redirect("/admin/news"); } /** * @Title: check * @Description: TODO(審核) */ public void check(){ String ids = getPara("id"); String zt = getPara("zt"); for(String id: ids.split(",")){ News.dao.checkNews(id,zt); } //更新緩存 //CacheKit.remove("commonCache", "findNewsByPageBean"); redirect("/admin/news"); }
public void addFwrs(){ String carId = getPara("newsId"); News.dao.addFwrs(carId); renderText("增加訪問人數成功"); return; } }

4、freemarker

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <base href="${basePath}" /> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta name="keywords" content="${settings.gjz}" /> <meta name="description" content="${settings.zy}" /> <meta name="viewport" content="width=device-width" /> <meta name="viewport" content="width=1136" /> <title>${settings.mc} - 官方網站</title> <link type="text/css" href="css/index.css" rel="stylesheet" /> <link type="text/css" href="css/sf.css" rel="stylesheet"/> <script type="text/javascript" src="js/jquery.min.js"></script> <script type="text/javascript" src="http://a.tbcdn.cn/s/kissy/1.3.0/kissy-min.js"></script> <script type="text/javascript" src="http://a.tbcdn.cn/apps/e/brix/brix-min.js" bx-config="{autoConfig:true,componentsPath:'./',importsPath:'./'}"></script> <script type="text/javascript" src="js/jquery.bxslider.js"></script> <script type="text/javascript" src="js/jcarousellite_1.0.1.js"></script> <script type="text/javascript" src="js/js.js"></script>  </head> <body> <iframe src="${path}/top/" frameBorder="0" width="100%" scrolling="no" height="492" ></iframe> <div class="home_main"> <div class="home_neir"> <div class="zhuanye"><img src="images/xuchtitle.png" width="567" height="73"></div> <div class="yewuinfo" id="J_identity"> <ul class="kwicks" id="ulkwicks7"> <li> <div class="kwicks_inner ks-clear" id="tm_sale"> <a class="bigLetter index_tm" href="javascript:void(0);"></a> <a class="bigLetter J_index index_tm_hover" href="javascript:void(0);"></a> <a class="smallLetters" href="javascript:void(0);"> <span class="ywspan hy02">消納證辦理</span> <span class="ywnr">公司為客戶辦理“北京市建築垃圾消納許可證”服務</span> </a> </div> </li> <li> <div class="kwicks_inner ks-clear" id="tb_sale"> <a class="bigLetter index_tb" href="javascript:void(0);"></a> <a class="bigLetter J_index index_tb_hover" href="javascript:void(0);"></a> <a class="smallLetters" href="javascript:void(0);" target="_self"> <span class="ywspan hy01">普通貨運</span> <span class="ywnr">公司為客戶提供優質、快速、便捷、安全的全國貨運服務</span> </a> </div> </li> <li> <div class="kwicks_inner ks-clear"> <a class="bigLetter index_etao" href="javascript:void(0);"></a> <a class="bigLetter J_index index_etao_hover" href="javascript:void(0);"></a> <a class="smallLetters" href="javascript:void(0);"> <span class="ywspan hy03">大型機械設備租賃</span> <span class="ywnr">公司為客戶提供各類型鏟車、挖掘機、破碎錘、渣土運輸車輛租賃服務</span> </a> </div> </li> <li> <div class="kwicks_inner ks-clear"> <a class="bigLetter index_other" href="javascript:void(0);"></a> <a class="bigLetter J_index index_other_hover" href="javascript:void(0);"></a> <a class="smallLetters" href="javascript:void(0);"> <span class="ywspan hy04">土方、建築、沙石清運</span> <span class="ywnr">公司為客戶提供土方、建築、沙石的挖掘、裝載、清運等優質服務</span> </a> </div> </li> </ul> </div> </div> </div> <div class="home_about"> <div class="hoab_main"> <div class="about_title"><img src="images/home_about.png" width="426" height="44"></div> <div class="ho_team"> <span class="hotitle"><img src="images/index_ho01.png" width="192" height="17"></span> <span class="teampic"><img src="images/teampic.jpg" width="320" height="99"></span> <span class="teamwz"> 北京豐帆佳宇運輸有限公司成立於2011年11月16日，注冊資金300萬，坐落於北京市順義區龍灣屯鎮府前街。公司主要從事普通貨運、大型機械設備租賃，土方、建築垃圾及沙石的清運工作。公司現有員工25名，運輸車輛福田十輪自卸車20輛，全部符合《建築垃圾運輸車輛標識、監控和封閉技術要求》，鏟車50型5輛，挖掘機300型3台。破碎錘230型1台，並且有自己的修理廠專門服務於所屬車隊，時刻保持車隊良好的運行。</span> </div> <div class="carteam"> <span class="hotitle car"><img src="images/index_ho02.png" width="228" height="19"></span> <div class="kache"> <ul> <#if cars??> <#list cars as car> <li><a href="${path}/car?carId=${car.id}#001" target="_blank"><img <#if car.syt??>src="${path}/${car.syt}"</#if> width="200" height="132"></a></li> </#list> </#if> </ul> </div> </div> <div class="fllow"> <span class="hotitle car"><img src="images/index_ho03.png" width="125" height="17"></span> <div class="fllow_info"> <span class="weibo">ID：${settings.wb}</span> <span class="weixin">ID：${settings.wx}</span> </div> <div class="add_info"> 地址：${settings.dz}</br> 電話：${settings.zj} <br> 手機：${settings.sj}(李月波-總經理)<br/> 　　　13311384678(李志強-副總經理) </div> </div> </div> </div> <iframe src="${path}/buttom/" frameBorder="0" width="100%" scrolling="no" height="104" ></iframe> </body> <script type="text/javascript"> KISSY.use("brix/gallery/kwicks/",function(S,Kwicks){ var kwicks1 = new Kwicks({ container:'#J_identity', tmpl:'#ulkwicks7', max:460, spacing:79, autoplay:false, sticky:false }); }); $(function () { win_width = document.documentElement.clientWidth; var curimgH = Math.floor(win_width / 1573 * 352); jQuery('#slideshow .img').css({ height: curimgH}); var bannersider=jQuery('#slideshow .img').bxSlider({ auto: true, speed: 2000 }); jQuery('#slideshow').mouseenter(function(){ jQuery(this).find(".bx-prev").stop().animate({left:"5%"},400); jQuery(this).find(".bx-next").stop().animate({right:"5%"},400); bannersider.stopAuto(); }); jQuery('#slideshow').mouseleave(function(){ jQuery(this).find(".bx-prev").stop().animate({left:"-5%"},300); jQuery(this).find(".bx-next").stop().animate({right:"-5%"},300); bannersider.startAuto(); });
$(".main_div_div").hover(function () { $(this).find(".ad").stop(); $(this).find(".ad").fadeIn(300); }, function () { $(this).find(".ad").stop(); $(this).find(".ad").fadeOut(300); }); }); </script>

5、靜態頁面生成器

package com.bjffjy.core;
import java.io.BufferedWriter; import java.io.File; import java.io.FileOutputStream; import java.io.IOException; import java.io.OutputStreamWriter; import java.util.HashMap; import java.util.List;
import com.bjffjy.init.BjffjyPropertyRegistry; import com.bjffjy.model.Car; import com.bjffjy.model.News; import com.bjffjy.model.Picture; import com.bjffjy.util.PageBean; import com.bjffjy.util.ResourceManager; import com.jfinal.core.Controller;
import freemarker.template.Configuration; import freemarker.template.Template;
/**    * @Title: UpdateCenterController.java * @Description: TODO(數據更新中心控制類) * @Author Comsys-XCP   * @Date 2014-7-18 上午11:12:12 * @Company 北京豐帆佳宇公司 */ public class UpdateCenterController extends Controller{     //private static Logger log = Logger.getLogger(UpdateCenterController.class);     //模板存放文件夾     private String templatePath;     //基本路徑-網絡     private String basePath ;     private String basePath2 ;     //模板傳送數據     private HashMap<String, Object> data = null;               public void index(){         renderJsp("/admin/template/updateCenter.jsp");     }          public void build(){         templatePath = getSession().getServletContext().getRealPath(BjffjyPropertyRegistry.TEMPLATE_PATH);         //basePath = RequestUtil.getBasePath2(getRequest());         basePath = ResourceManager.getValue("basePath");         basePath2 = basePath + BjffjyPropertyRegistry.TEMPLATE_PATH;         //數據設置         data = new HashMap<String, Object>();         data.put("path", basePath);         data.put("basePath", basePath2);         data.put("settings",getSession().getServletContext().getAttribute("settings"));                           String type = getPara("type")+"";         String message = "數據更新中心成功";         try{             if(type.equals("1")){//刷新菜單導航                 buildTop();             }else if(type.equals("2")){//刷新版權備案                 buildButtom();             }else if(type.equals("3")){//刷新網站首頁                 buildIndex();             }else if(type.equals("4")){//刷新新聞列表                 buildNewsList();             }else if(type.equals("5")){//刷新新聞內容                 buildNews();             }else if(type.equals("6")){//刷新公司服務                 buildService();             }else if(type.equals("7")){//刷新車隊列表                 buildCarList();             }else if(type.equals("8")){//刷新車隊內容                 buildCar();             }else if(type.equals("9")){//刷新關於我們                 buildAbout();             }else if(type.equals("10")){//刷新全部                 buildTop();                 buildButtom();                 buildIndex();                 buildNewsList();                 buildNews();                 buildService();                 buildCarList();                 buildCar();                 buildAbout();             }         }catch(Exception e){             e.printStackTrace();             message = "數據更新中心失敗";         }                  renderText(message);         return;     }
    /**      * @Title: buildTop      * @Description: TODO(通過template/default/top.ftl模板文件生成template/default/static/top.html文件)      */     private void buildTop() throws Exception{         //讀取模板         Template template = getTemplate(templatePath,"top.ftl");         File top = new File(templatePath+File.separator+"static"+File.separator+"top.html");         //獲取輸出流         BufferedWriter out = getWriter(top);         //要傳送的數據                           //生在靜態頁面         template.process(data, out);         //關閉流         if(out!=null){             out.flush();             out.close();         };     }          /**      * @Title: buildButtom      * @Description: TODO(通過template/default/buttom.ftl模板文件生成template/default/static/buttom.html文件)      * @throws Exception      */     private void buildButtom() throws Exception{         //讀取模板         Template template = getTemplate(templatePath,"buttom.ftl");         File top = new File(templatePath+File.separator+"static"+File.separator+"buttom.html");         //獲取輸出流         BufferedWriter out = getWriter(top);         //要傳送的數據                           //生在靜態頁面         template.process(data, out);         //關閉流         if(out!=null){             out.flush();             out.close();         };     }          /**      * @Title: buildButtom      * @Description: TODO(通過template/default/index.ftl模板文件生成template/default/static/index.html文件)      * @throws Exception      */     private void buildIndex() throws Exception{         //讀取模板         Template template = getTemplate(templatePath,"index.ftl");         File top = new File(templatePath+File.separator+"static"+File.separator+"index.html");         //獲取輸出流         BufferedWriter out = getWriter(top);         //要傳送的數據         //查詢最新發布的3個車輛信息         List<Car> cars = Car.dao.findTop3ForIndex();         List<Picture> pics = Picture.dao.findByCustom();         data.put("cars", cars);         data.put("pics", pics);                           //生在靜態頁面         template.process(data, out);         //關閉流         if(out!=null){             out.flush();             out.close();         };     }          /**      * @Title: buildNewsList      * @Description: TODO(通過template/default/newsList.ftl模板文件生成template/default/static/newslist.html文件)      */     private void buildNewsList() throws Exception{         //讀取模板         Template template = getTemplate(templatePath,"newsList.ftl");         //獲取輸出流         File top = null;         BufferedWriter out =  null;         //分頁         PageBean pagebean = new PageBean(1,15);                  //全部資訊         String lx = "0";         int allCount = News.dao.countNews(lx);         pagebean.setAllRow(allCount);         pagebean.countTotalPage(allCount);         boolean hasNext = true;         String fileName = "newslist";         while(hasNext){             if(pagebean.getCurrentPage()==1){                 top = new File(templatePath+File.separator+"static"+File.separator+fileName+".html");             }else{                 top = new File(templatePath+File.separator+"static"+File.separator+fileName+pagebean.getCurrentPage()+".html");             }             out = getWriter(top);                          //要傳送的數據             List<News> newslist = News.dao.findAllNews(lx,pagebean);             data.put("newslist",newslist);             data.put("pagebean",pagebean);             data.put("lx",lx);                          //生在靜態頁面             template.process(data, out);             //關閉流             if(out!=null){                 out.flush();                 out.close();             };                          //查詢第二頁             if(pagebean.getCurrentPage()<pagebean.getTotalPage()){                 pagebean.setCurrentPage(pagebean.getCurrentPage()+1);             }else{                 hasNext = false;             }         }                           //公司動態         lx = "1";         int companyCount = News.dao.countNews(lx);         pagebean = new PageBean(1,15);         pagebean.setAllRow(companyCount);         pagebean.countTotalPage(companyCount);         hasNext = true;         fileName = "companylist";         while(hasNext){             if(pagebean.getCurrentPage()==1){                 top = new File(templatePath+File.separator+"static"+File.separator+fileName+".html");             }else{                 top = new File(templatePath+File.separator+"static"+File.separator+fileName+pagebean.getCurrentPage()+".html");             }             out = getWriter(top);                          //要傳送的數據             List<News> newslist = News.dao.findAllNews(lx,pagebean);             data.put("newslist",newslist);             data.put("pagebean",pagebean);             data.put("lx",lx);                          //生在靜態頁面             template.process(data, out);             //關閉流             if(out!=null){                 out.flush();                 out.close();             };                          //查詢第二頁             if(pagebean.getCurrentPage()<pagebean.getTotalPage()){                 pagebean.setCurrentPage(pagebean.getCurrentPage()+1);             }else{                 hasNext = false;             }         }                           //行業信息         lx = "2";         int tradeCount = News.dao.countNews(lx);         pagebean = new PageBean(1,15);         pagebean.setAllRow(tradeCount);         pagebean.countTotalPage(tradeCount);         hasNext = true;         fileName = "tradelist";         while(hasNext){             if(pagebean.getCurrentPage()==1){                 top = new File(templatePath+File.separator+"static"+File.separator+fileName+".html");             }else{                 top = new File(templatePath+File.separator+"static"+File.separator+fileName+pagebean.getCurrentPage()+".html");             }             out = getWriter(top);                          //要傳送的數據             List<News> newslist = News.dao.findAllNews(lx,pagebean);             data.put("newslist",newslist);             data.put("pagebean",pagebean);             data.put("lx",lx);                          //生在靜態頁面             template.process(data, out);             //關閉流             if(out!=null){                 out.flush();                 out.close();             };                          //查詢第二頁             if(pagebean.getCurrentPage()<pagebean.getTotalPage()){                 pagebean.setCurrentPage(pagebean.getCurrentPage()+1);             }else{                 hasNext = false;             }         }     }          /**      * @Title: buildNews      * @Description: TODO(通過template/default/news.ftl模板文件生成template/default/static/news.html文件)      * @throws Exception      */     private void buildNews() throws Exception{         //讀取模板         Template template = getTemplate(templatePath,"news.ftl");         //獲取輸出流         File top = null;         BufferedWriter out =  null;         //全部資訊         String lx = "0";         //分頁         PageBean pagebean = new PageBean(1,15);         int allCount = News.dao.countNews(lx);         pagebean.setAllRow(allCount);         pagebean.countTotalPage(allCount);         boolean hasNext = true;         while(hasNext){             List<News> newslist = News.dao.findAllNews2(lx,pagebean);             for(News news: newslist){                 //要傳送的數據                 top = new File(templatePath+File.separator+"static"+File.separator+"news"+File.separator+news.getStr("id")+".html");                 out = getWriter(top);                 data.put("news",news);                                  //生在靜態頁面                 template.process(data, out);                 //關閉流                 if(out!=null){                     out.flush();                     out.close();                 };             }                          //查詢第二頁             if(pagebean.getCurrentPage()<pagebean.getTotalPage()){                 pagebean.setCurrentPage(pagebean.getCurrentPage()+1);             }else{                 hasNext = false;             }         }     }          /**      * @Title: buildService      * @Description: TODO(通過template/default/service.ftl模板文件生成template/default/static/service.html文件)      * @throws Exception      */     private void buildService() throws Exception{         //讀取模板         Template template = getTemplate(templatePath,"service.ftl");         File top = new File(templatePath+File.separator+"static"+File.separator+"service.html");         //獲取輸出流         BufferedWriter out = getWriter(top);         //要傳送的數據         List<Picture> pics = Picture.dao.findByPatner();         data.put("pics", pics);                  //生在靜態頁面         template.process(data, out);         //關閉流         if(out!=null){             out.flush();             out.close();         };     }          /**      * @Title: buildCarList      * @Description: TODO(通過template/default/carList.ftl模板文件生成template/default/static/carlist.html文件)      * @throws Exception      */     private void buildCarList() throws Exception{         //讀取模板         Template template = getTemplate(templatePath,"carList.ftl");         File top = new File(templatePath+File.separator+"static"+File.separator+"carlist.html");         //獲取輸出流         BufferedWriter out = getWriter(top);         //要傳送的數據         List<Car> cars = Car.dao.findAllForIndex();         data.put("cars", cars);                  //生在靜態頁面         template.process(data, out);         //關閉流         if(out!=null){             out.flush();             out.close();         };     }          /**      * @Title: buildCar      * @Description: TODO(通過template/default/car.ftl模板文件生成template/default/static/car.html文件)      * @throws Exception      */     private void buildCar() throws Exception{         //讀取模板         Template template = getTemplate(templatePath,"car.ftl");                  //讀取所有車輛         List<Car> cars = Car.dao.findAllForIndex();         File top = null;         BufferedWriter out =  null;         String carId = "";         if(cars!=null){             data.remove("car");             data.remove("pics");             for(Car car : cars){                 carId = car.getStr("id");                 top = new File(templatePath+File.separator+"static"+File.separator+"car"+File.separator+carId+".html");                 //獲取輸出流                 out = getWriter(top);                 //要傳送的數據                 List<Picture> pics = Picture.dao.findByYwid("1",carId);                 if(car.get("bz")==null)car.set("bz", "");                 data.put("car", car);                 data.put("pics", pics);                                  //生在靜態頁面                 template.process(data, out);                 //關閉流                 if(out!=null){                     out.flush();                     out.close();                 };             }         }     }          /**      * @Title: buildAbout      * @Description: TODO(通過template/default/about.ftl模板文件生成template/default/static/about.html文件)      * @throws Exception      */     private void buildAbout() throws Exception{         //讀取模板         Template template = getTemplate(templatePath,"about.ftl");         File top = new File(templatePath+File.separator+"static"+File.separator+"about.html");         //獲取輸出流         BufferedWriter out = getWriter(top);         //要傳送的數據         List<Picture> pics = Picture.dao.findByZzry();         data.put("pics", pics);                           //生在靜態頁面         template.process(data, out);         //關閉流         if(out!=null){             out.flush();             out.close();         };     }
    /**      * @Title: getConfiguration      * @Description: TODO(獲取模板文件夾)      * @throws IOException      */     private Configuration getConfiguration(String templatePath) throws IOException{         Configuration cfg = new Configuration();         cfg.setDefaultEncoding("UTF-8");         cfg.setDirectoryForTemplateLoading(new File(templatePath));         return cfg;     }     /**      * @Title: getTemplate      * @Description: TODO(獲取模板文件)      * @param templatePath 模板文件夾路徑      * @param templateName 模板文件名稱      * @throws IOException      */     private Template getTemplate(String templatePath,String templateName)throws IOException{         Configuration cfg = getConfiguration(templatePath);         Template template = cfg.getTemplate(templateName);         template.setEncoding("UTF-8");         return template;     }          /**      * @Title: getWriter      * @Description: TODO(獲取緩沖輸出流)      * @param file 輸出文件      */     private  BufferedWriter getWriter(File file) throws Exception{         if(file!=null && file.exists()) file.delete();         BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(file),"UTF-8"));         return bw;     } }

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