使用java实现微信公众平台自定义菜单的创建示例代码

代码如下:

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());   }  }

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