页面静态化

    /**
     * 生成静态文件.
     *
     * @param templateFileName
     *            模板文件名,相对htmlskin路径,例如"/tpxw/view.ftl"
     * @param propMap
     *            用于处理模板的属性Object映射
     * @param htmlFilePath
     *            要生成的静态文件的路径,相对设置中的根路径,例如 "/tpxw/1/2005/4/"
     * @param htmlFileName
     *            要生成的文件名,例如 "1.htm"
     * @param templateFilePath
     *            模板路径
     * @return boolean true代表生成文件成功
     */
    @SuppressWarnings("unchecked")
    public void createHtmlFile(String templateFileName, Map propMap,
                               String htmlFilePath, String htmlFileName, String templateFilePath) {

        try {
            Template t = this.getFreeMarkerCFG(templateFilePath).getTemplate(
                    templateFileName);
            // 如果根路径存在,则递归创建子目录
            this.creatDirs(htmlFilePath);
            File afile = new File(htmlFilePath + "/" + htmlFileName);
            Writer out = new BufferedWriter(new OutputStreamWriter(
                    new FileOutputStream(afile)));
            t.process(propMap, out);
            out.flush();
            out.close();
        } catch (TemplateException e) {
            System.out.print(e.getMessage());
        } catch (IOException e) {
            System.out.print(e.getMessage());
        } catch (Exception e) {
            System.out.print(e.getMessage());
        }
    }

 

    /**
     * 获取freemarker的配置. freemarker本身支持classpath,目录和从ServletContext获取.
     * @param templateFilePath
     * @return Configuration 返回freemaker的配置属性
     * @throws Exception
     */
    private Configuration getFreeMarkerCFG(String templateFilePath)
            throws Exception {
        if (null == this.freemarker_cfg) {

            this.freemarker_cfg = new Configuration();
            try {
                this.freemarker_cfg.setDirectoryForTemplateLoading(new File(
                        templateFilePath));
            } catch (Exception ex) {
                throw ex;
            }
        }
        return this.freemarker_cfg;
    }

 

    /**
     * 创建多级目录
     * @param path
     * @return boolean 是否成功
     */
    private boolean creatDirs(String path) {
        File aFile = new File(path);
        if (!aFile.exists()) {
            return aFile.mkdirs();
        } else {
            return true;
        }
    }