Utilisez Java pour créer un exemple de code pour le menu personnalisé de la plateforme publique WeChat

Cet article présente principalement l'utilisation de Java pour implémenter l'exemple de code permettant de créer le menu personnalisé de la plateforme publique WeChat. Les amis dans le besoin peuvent se référer au

code comme suit :

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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