JAVA解析JSON 只解析一条数据

Question

求个小例子啊，小白一枚求指导~~~~~~~~~~~JAVA解析JSON 只解析一条数据

Answer 1

        JSONObject tokenInfo = new JSONObject(jsonText);


        weixinBackInfo=new WeixinBackInfo();
        weixinBackInfo.setAccess_token(tokenInfo.getString("access_token"));
        weixinBackInfo .setOpenid(tokenInfo.getString("openid"));
        weixinBackInfo.setExpires_in(tokenInfo.getInt("expires_in"));
        weixinBackInfo.setRefresh_token(tokenInfo.getString("refresh_token"));
        weixinBackInfo.setScope(tokenInfo.getString("scope"));