first commit

src/com/sipai/controller/base/HtmlGenerator.java

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+package com.sipai.controller.base;
+
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.StringWriter;
+import java.util.Map;
+
+import freemarker.template.Configuration;
+import freemarker.template.Template;
+
+public class HtmlGenerator {
+	 /**  
+     * Generate html string.  
+     *   
+     * @param template   the name of freemarker teamlate.  
+     * @param variables  the data of teamlate.  
+     * @return htmlStr  
+     * @throws Exception  
+     */  
+    public static String generate(String templateFile, Map<String,Object> variables) throws Exception{   
+    	File file = new File(templateFile);
+		if(!file.exists())
+			throw new Exception("模板文件不存在："+templateFile);
+		
+		String templateDir = file.getParentFile().getPath();
+		String templateName =file.getName();
+        Configuration config = FreemarkerConfiguration.getConfiguation();   
+        //用于解决前端报空指针问题-->
+        config.setClassicCompatible(true);
+        config.setDirectoryForTemplateLoading(new File(templateDir));
+        Template tp = config.getTemplate(templateName);   
+        StringWriter stringWriter = new StringWriter();     
+        BufferedWriter writer = new BufferedWriter(stringWriter);     
+        tp.setEncoding("UTF-8");     
+        tp.process(variables, writer);     
+        String htmlStr = stringWriter.toString();   
+        writer.flush();     
+        writer.close();   
+        return htmlStr;   
+    }   
+}