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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