import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.net.HttpURLConnection; import java.net.MalformedURLException; import java.net.URL; import org.json.JSONObject; public class MenuUtil {  /**   * 获得ACCESS_TOKEN  * @Title: getAccess_token  * @Description: 获得ACCESS_TOKEN  * @param @return    设定文件  * @return String    返回类型  * @throws   */  private static String getAccess_token(){    String APPID="";   String APPSECRET="";        String url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid="+ APPID + "&secret=" +APPSECRET;        String accessToken = null;       try {              URL urlGet = new URL(url);              HttpURLConnection http = (HttpURLConnection) urlGet.openConnection();                 http.setRequestMethod("GET");      //必须是get方式请求                 http.setRequestProperty("Content-Type","application/x-www-form-urlencoded");                 http.setDoOutput(true);                     http.setDoInput(true);              System.setProperty("sun.net.client.defaultConnectTimeout", "30000");//连接超时30秒              System.setProperty("sun.net.client.defaultReadTimeout", "30000"); //读取超时30秒              http.connect();              InputStream is =http.getInputStream();              int size =is.available();              byte[] jsonBytes =new byte[size];              is.read(jsonBytes);              String message=new String(jsonBytes,"UTF-8");              JSONObject demoJson = new JSONObject(message);              accessToken = demoJson.getString("access_token");              System.out.println(message);              } catch (Exception e) {                  e.printStackTrace();              }         return accessToken;      }  /**   * 创建Menu  * @Title: createMenu  * @Description: 创建Menu  * @param @return  * @param @throws IOException    设定文件  * @return int    返回类型  * @throws   */     public static String createMenu() {       String menu = "{\"button\":[{\"type\":\"click\",\"name\":\"MENU01\",\"key\":\"1\"},{\"type\":\"click\",\"name\":\"天气查询\",\"key\":\"西安\"},{\"name\":\"日常工作\",\"sub_button\":[{\"type\":\"click\",\"name\":\"待办工单\",\"key\":\"01_WAITING\"},{\"type\":\"click\",\"name\":\"已办工单\",\"key\":\"02_FINISH\"},{\"type\":\"click\",\"name\":\"我的工单\",\"key\":\"03_MYJOB\"},{\"type\":\"click\",\"name\":\"公告消息箱\",\"key\":\"04_MESSAGEBOX\"},{\"type\":\"click\",\"name\":\"签到\",\"key\":\"05_SIGN\"}]}]}";         //此处改为自己想要的结构体，替换即可         String access_token= getAccess_token();         String action = "https://api.weixin.qq.com/cgi-bin/menu/create?access_token="+access_token;         try {            URL url = new URL(action);            HttpURLConnection http =   (HttpURLConnection) url.openConnection();               http.setRequestMethod("POST");                   http.setRequestProperty("Content-Type","application/x-www-form-urlencoded");               http.setDoOutput(true);                   http.setDoInput(true);            System.setProperty("sun.net.client.defaultConnectTimeout", "30000");//连接超时30秒            System.setProperty("sun.net.client.defaultReadTimeout", "30000"); //读取超时30秒            http.connect();            OutputStream os= http.getOutputStream();               os.write(menu.getBytes("UTF-8"));//传入参数               os.flush();            os.close();            InputStream is =http.getInputStream();            int size =is.available();            byte[] jsonBytes =new byte[size];            is.read(jsonBytes);            String message=new String(jsonBytes,"UTF-8");            return "返回信息"+message;            } catch (MalformedURLException e) {                e.printStackTrace();            } catch (IOException e) {                e.printStackTrace();            }            return "createMenu 失败";    }     /**      * 删除当前Menu     * @Title: deleteMenu     * @Description: 删除当前Menu     * @param @return    设定文件     * @return String    返回类型     * @throws      */    public static String deleteMenu()    {        String access_token= getAccess_token();        String action = "https://api.weixin.qq.com/cgi-bin/menu/delete? access_token="+access_token;        try {           URL url = new URL(action);           HttpURLConnection http =   (HttpURLConnection) url.openConnection();              http.setRequestMethod("GET");                  http.setRequestProperty("Content-Type","application/x-www-form-urlencoded");              http.setDoOutput(true);                  http.setDoInput(true);           System.setProperty("sun.net.client.defaultConnectTimeout", "30000");//连接超时30秒           System.setProperty("sun.net.client.defaultReadTimeout", "30000"); //读取超时30秒           http.connect();           OutputStream os= http.getOutputStream();              os.flush();           os.close();           InputStream is =http.getInputStream();           int size =is.available();           byte[] jsonBytes =new byte[size];           is.read(jsonBytes);           String message=new String(jsonBytes,"UTF-8");           return "deleteMenu返回信息:"+message;           } catch (MalformedURLException e) {               e.printStackTrace();           } catch (IOException e) {               e.printStackTrace();           }        return "deleteMenu 失败";      }  public static void main(String[] args) {   System.out.println(createMenu());  } }