JSon字符串转JSon对象,使JSP页面直接返回JSON对象

//JSon字符串转JSon对象;使JSP页面直接返回JSON对象 

//使用示例>>  在JSP代码里的最后一行加入 <% renderJson(response, json.toString()); %> 这段代码

public static String renderJson(HttpServletResponse response, String content){response.setContentType("application/json");response.setCharacterEncoding("UTF-8");response.setHeader("Cache-Control", "no-cache");java.io.PrintWriter pw = null;try{pw = response.getWriter();pw.write(content);}catch (Exception e){//}finally{pw.close();}return null;}