Java Code Examples for com.xnx3.file.FileUtil#read()

public void generateListHtml(Site site, SiteColumn siteColumn,List<News> newsList, HttpServletRequest request){
	int count = newsList.size();	//总条数
	Page page = new Page(count, G.PAGE_WAP_NUM);
	page.setUrlByStringUrl("");
	
	//如果是之前的通用模版，装载通用模版的配套方案
	String listHtml = FileUtil.read(Global.getProjectPath()+"/static/template/"+site.getTemplateId()+"/"+(siteColumn.getType()==SiteColumn.TYPE_NEWS? "news":"newsimage")+"_list.html");
	String listItem = FileUtil.read(Global.getProjectPath()+"/static/template/"+site.getTemplateId()+"/module/"+(siteColumn.getType()==SiteColumn.TYPE_NEWS? "news":"newsimage")+"_list_item.html");
	GenerateHTML gh = new GenerateHTML(site);
	listHtml = gh.assemblyCommon(listHtml);	//装载通用组件
	listHtml = gh.replacePublicTag(listHtml);		//替换通用标签
	
	
	//循环生成每个页面
	for (int i = 1; i <= page.getLastPageNumber() && count >= 0; i++) {
		page.setCurrentPageNumber(i);
		
		String currentListHtml = generateListHtml(listHtml, listItem, page, siteColumn, count, newsList, site, false);
		gh.generateListHtml(currentListHtml, siteColumn, i);
	}
}
 

public void generateListHtml(Site site, SiteColumn siteColumn) {
	List<News> list = sqlDAO.findBySqlQuery("SELECT * FROM news WHERE cid = "+siteColumn.getId() + " AND status = "+News.STATUS_NORMAL, News.class);
	int count = list.size();	//总条数
	Page page = new Page(count, G.PAGE_WAP_NUM);
	page.setUrlByStringUrl("");
	
	String listHtml = FileUtil.read(Global.getProjectPath()+"/static/template/"+site.getTemplateId()+"/"+(siteColumn.getType()==SiteColumn.TYPE_NEWS? "news":"newsimage")+"_list.html");
	String listItem = FileUtil.read(Global.getProjectPath()+"/static/template/"+site.getTemplateId()+"/module/"+(siteColumn.getType()==SiteColumn.TYPE_NEWS? "news":"newsimage")+"_list_item.html");
	GenerateHTML gh = new GenerateHTML(site);
	listHtml = gh.assemblyCommon(listHtml);	//装载通用组件
	listHtml = gh.replacePublicTag(listHtml);		//替换通用标签
	
	//循环生成每个页面
	for (int i = 1; i <= page.getLastPageNumber() && count >= 0; i++) {
		page.setCurrentPageNumber(i);
		
		String currentListHtml = generateListHtml(listHtml, listItem, page, siteColumn, count, list, site, false);
		gh.generateListHtml(currentListHtml, siteColumn, i);
	}
	
}
 

/**
	 * 装载common文件夹下的通用组件，WAP、PC通用
	 * @param text 页面模版的内容，会将这里面所存在的调用common的模版装载组合
	 * @param 返回装载了通用模版组件的模版内容
	 */
	public String assemblyCommon(String text){
		Pattern p = Pattern.compile(regex("include=(.*?)"));
        Matcher m = p.matcher(text);
        while (m.find()) {
        	String templateVarName = m.group(1);	//模版变量的id
            
        	//查看再内存中是否有此项内容了，若没有，先将模版装载入内存，以后直接从内存取
        	String key = templateId+templateVarName;
        	String templateVarText = commonMap.get(key);
//            if(templateVarText == null){
            if(true){
            	templateVarText = FileUtil.read(Global.getProjectPath()+"/static/template/"+templateId+"/common/"+templateVarName+".html");
            	commonMap.put(key,templateVarText);
            }
            
            String reg = regex("include="+templateVarName);
            text = text.replaceAll(reg, templateVarText);
        }
		
        return text;
	}
 

/**
	 * 生成网站首页
	 * @param htmlText 如果是PC首页，则需要传入要声称页面的内容。毕竟PC首页会牵扯到替换模版某个模块，不能全局替换，替换处理再 pc/下
	 * 				如果是WAP首页，则不需要传此参数
	 * @param siteData {@link SiteData}，单个模块刷新时可传null
	 */
	public void generateIndexHtml(String htmlText,SiteData siteData){
		if(htmlText == null){
			//加入htmledit时，刷新首页报空指针，加此
			return;
		}
		
		if(site.getClient() - Site.CLIENT_PC == 0){
			//电脑页面
//			html = gh.pcIndex();
			//刷新pc首页的时候，需要刷新pc首页中间的那些数据，还需要到数据库里将其查询出来
			
			htmlText = htmlText.replaceAll("<!--templateStyleCss-->", "<link href=\""+AttachmentFile.netUrl()+"template/"+site.getTemplateId()+"/style.css\" rel=\"stylesheet\" type=\"text/css\">");
		}else{
			htmlText = FileUtil.read(Global.getProjectPath()+"/static/template/"+templateId+"/index.html");
			htmlText = assemblyCommon(htmlText);	//装载通用组件
			htmlText = replacePublicTag(htmlText);		//替换通用标签
		}
		
		//替换 SEO 相关
		htmlText = htmlText.replaceAll(regex("title"), site.getName());
		htmlText = htmlText.replaceAll(regex("keywords"), site.getKeywords());
		htmlText = htmlText.replaceAll(regex("description"), siteData == null? site.getName():siteData.getIndexDescription());
		
		generateIndexHtml(htmlText);
	}
 

/**
 * 生成内容详情页面，News的页面，包含独立页面、新闻详情、图文详情
 * @param site
 * @param news
 * @param siteColumn
 * @param text 内容，NewsData.text
 */
public void generateViewHtml(Site site, News news, SiteColumn siteColumn, String text) {
	String pageHtml = FileUtil.read(Global.getProjectPath()+"/static/template/"+templateId+"/page.html");
	pageHtml = assemblyCommon(pageHtml);	//装载通用组件
	pageHtml = replaceSiteColumnTag(pageHtml, siteColumn);	//替换栏目相关标签
	pageHtml = replacePublicTag(pageHtml);		//替换通用标签
	pageHtml = replaceNewsListItem(pageHtml, news);	//替换news相关标签
	
	//替换 SEO 相关
	pageHtml = pageHtml.replaceAll(regex("title"), news.getTitle()+"_"+site.getName());
	pageHtml = pageHtml.replaceAll(regex("keywords"), news.getTitle()+","+site.getKeywords());
	pageHtml = Template.replaceAll(pageHtml, regex("description"), news.getIntro()+"");
	
	
	pageHtml = Template.replaceAll(pageHtml, regex("text"), replaceNewsText(text));	//替换新闻内容的详情
	
	String generateUrl = "";
	if(news.getType() - News.TYPE_PAGE == 0){
		generateUrl = "site/"+site.getId()+"/c"+news.getCid()+".html";
	}else{
		generateUrl = "site/"+site.getId()+"/"+news.getId()+".html";
	}
	AttachmentFile.putStringFile(generateUrl, pageHtml);
}
 

/**
   * 读取文件内容，通过用户自己打开文件选择框的方式
   * @param encode 以什么编码读取文件，如：{@link FileUtil#UTF8}
   * @return 文件的内容，若用户没有打开或者打开失败，返回null
   */
  public static String readFileByJFileChooser(String encode){
  	String xnx3_content = null;
  	JFileChooser jfc=new JFileChooser(".");
jfc.setFileSelectionMode(JFileChooser.FILES_ONLY);
int result=jfc.showOpenDialog(jfc);
if(result==0){	//用户选择了打开
	try{
		File file=jfc.getSelectedFile();
		FileUtil f = new FileUtil();
		xnx3_content = f.read(file, encode);
		file=null;
	}catch (Exception e) {
		e.printStackTrace();
	}
}
jfc=null;
return xnx3_content;
  }
 

public static void main(String[] args) {
	String a = FileUtil.read(Global.getAppPath()+"template/about2.html");
	String b = FileUtil.read(Global.getAppPath()+"template/about1.html");
	StringDiff d = new StringDiff(a, b);
	
	try {
		FileUtil.write(StringDiff.class.getResource("/").getPath()+"preview.html", d.previewDiffHtml(), "UTF-8");
		SystemUtil.openUrl("file://"+StringDiff.class.getResource("/").getPath()+"preview.html");
	} catch (IOException e) {
		e.printStackTrace();
	}
}
 

/**
 * 编辑模式下的列表页面html生成
 */
public String generateListHtml(Page page, SiteColumn siteColumn, int count, List<News> list, Site site){
	String listHtml = FileUtil.read(Global.getProjectPath()+"/static/template/"+site.getTemplateId()+"/"+(siteColumn.getType()==SiteColumn.TYPE_NEWS? "news":"newsimage")+"_list.html");
	String listItem = FileUtil.read(Global.getProjectPath()+"/static/template/"+site.getTemplateId()+"/module/"+(siteColumn.getType()==SiteColumn.TYPE_NEWS? "news":"newsimage")+"_list_item.html");
	GenerateHTML gh = new GenerateHTML(site);
	gh.setEditMode(true);
	listHtml = gh.assemblyCommon(listHtml);	//装载通用组件
	listHtml = gh.replacePublicTag(listHtml);		//替换通用标签
	
	return generateListHtml(listHtml, listItem, page, siteColumn, count, list, site, true);
}
 

public TemplateCommon getTemplateCommonHtml(Site site, String title, Model model) {
	if(site == null){
		site = new Site();
		site.setId(0);
		site.setName("");
		site.setTemplateId(1);
	}
	
	TemplateCommon tc = new TemplateCommon();
	
	GenerateHTML gh = new GenerateHTML(site);
	Template temp = new Template(site);
	gh.setEditMode(true);
	
	String headHtml = FileUtil.read(Global.getProjectPath()+"/static/template/"+gh.templateId+"/common/head.html");
	headHtml = gh.replacePublicTag(headHtml);
	headHtml = headHtml.replaceAll(GenerateHTML.regex("title"), title);
	headHtml = temp.replaceForEditModeTag(headHtml);
	
	String topHtml = FileUtil.read(Global.getProjectPath()+"/static/template/"+gh.templateId+"/common/top.html");
	topHtml = gh.replacePublicTag(topHtml);
	topHtml = topHtml.replaceAll(GenerateHTML.regex("title"), title);
	topHtml = temp.replaceForEditModeTag(topHtml);
	
	String footHtml = FileUtil.read(Global.getProjectPath()+"/static/template/"+gh.templateId+"/common/foot.html");
	footHtml = gh.replacePublicTag(footHtml);
	footHtml = temp.replaceForEditModeTag(footHtml);
	
	model.addAttribute("headHtml", headHtml);
	model.addAttribute("topHtml", topHtml);
	model.addAttribute("footHtml", footHtml);
	
	return tc;
}
 

/**
 * 获取编辑模式下，wap首页的html
 * @return
 */
public String wapIndex(){
	String pageHtml = FileUtil.read(Global.getProjectPath()+"/static/template/"+templateId+"/index.html");
	pageHtml = assemblyCommon(pageHtml);	//装载通用组件
	pageHtml = replacePublicTag(pageHtml);		//替换通用标签
	
	pageHtml = pageHtml.replaceAll(regex("title"), site.getName());
	
	return pageHtml;
}
 

/**
 * 获取编辑模式下，pc首页的html
 * @return
 */
public String pcIndex(){
	String pageHtml = FileUtil.read(Global.getProjectPath()+"/static/template/"+templateId+"/index.html");
	pageHtml = assemblyCommon(pageHtml);	//装载通用组件
	pageHtml = replacePublicTag(pageHtml);		//替换通用标签
	
	pageHtml = pageHtml.replaceAll(regex("title"), site.getName());
	
	return pageHtml;
}
 

public String getDefaultInputModelText() {
	if(defaultInputModelText == null){	
		defaultInputModelText = FileUtil.read(Global.getProjectPath()+"static/inputModel/default.html");
	}
	return defaultInputModelText;
}
 

/**
 * 获取当前首页模版的html代码。仅仅当前首页的模版，不包含引入的common文件
 * @param templateId 模版编号
 * @return 模版的HTML代码
 */
public String getIndexTemplateHtml_Only(){
	return FileUtil.read(Global.getProjectPath()+"/static/template/"+templateId+"/index.html");
}