springmvc的basecontroller

package com.yb.kepler.king.web;

import javax.servlet.http.HttpServletResponse;

public class BaseController {

    public void writeJson(HttpServletResponse response, String info) {
        try {
            response.setCharacterEncoding("utf8");
            response.getWriter().print(info);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

}