微信公众平台自定义菜单开发示例

public static void main(String[] args) throws Exception {
    URL url = new URL("https://api.weixin.qq.com/cgi-bin
                                 /menu/create?access_token=TOKEN");
        String responeJsonStr = "{"+
                                     ""button":["+
                                     "{"name":"酒店预订","+
                                     ""sub_button":["+
                             "{"+
                                ""type":"click","+
                                ""name":"附近酒店","+
                                ""key":"jintoneinn488878-1""+
                            "},"+
                            "{"+
                                ""type":"click","+
                                ""name":"查找酒店","+
                                ""key":"jintoneinn488878-2""+
                            "}"+
                        "]"+
                    "}"
                "]"+
            "}";
        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
        conn.setRequestMethod("POST");
        conn.setDoOutput(true);
        conn.connect();
        conn.getOutputStream().write(responeJsonStr.getBytes("utf-8"));
        InputStream is = conn.getInputStream();
        BufferedReader in = new BufferedReader(new InputStreamReader(is,"utf-8"));
        StringBuffer buffer = new StringBuffer();
        String line = "";
        while ((line = in.readLine()) != null) {
            buffer.append(line);
        }
        System.out.println(buffer.toString()); 
    }

{"menu":{"button":[{"type":"click","name":"今日歌曲","key":"V1001_TODAY_MUSIC","sub_button":[]},{"type":"click","name":"歌手简介","key":"V1001_TODAY_SINGER","sub_button":[]},{"name":"菜单","sub_button":[{"type":"click","name":"hello word","key":"V1001_HELLO_WORLD","sub_button":[]},{"type":"click","name":"赞一下我们","key":"V1001_GOOD","sub_button":[]}]}]}}