| package com.stylefeng.guns.core.util; | 
|   | 
| import com.alibaba.fastjson.JSON; | 
| import com.stylefeng.guns.core.exception.GunsException; | 
| import com.stylefeng.guns.core.exception.GunsExceptionEnum; | 
|   | 
| import javax.servlet.http.HttpServletResponse; | 
| import java.io.IOException; | 
| import java.io.PrintWriter; | 
|   | 
| /** | 
|  * 渲染工具类 | 
|  * | 
|  * @author stylefeng | 
|  * @date 2017-08-25 14:13 | 
|  */ | 
| public class RenderUtil { | 
|   | 
|     /** | 
|      * 渲染json对象 | 
|      */ | 
|     public static void renderJson(HttpServletResponse response, Object jsonObject) { | 
|         try { | 
|             response.setContentType("application/json"); | 
|             response.setCharacterEncoding("UTF-8"); | 
|             PrintWriter writer = response.getWriter(); | 
|             writer.write(JSON.toJSONString(jsonObject)); | 
|         } catch (IOException e) { | 
|             throw new GunsException(GunsExceptionEnum.WRITE_ERROR); | 
|         } | 
|     } | 
| } |