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這篇文章將為大家詳細講解有關如何使用java實現微信公眾平臺自定義菜單,小編覺得挺實用的,因此分享給大家做個參考,希望大家閱讀完這篇文章后可以有所收獲。
使用java實現微信公眾平臺自定義菜單
代碼如下:
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 { /** * 獲得ACCESS_TOKEN * @Title: getAccess_token * @Description: 獲得ACCESS_TOKEN * @param @return 設定文件 * @return String 返回類型 * @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"); //必須是get方式請求 http.setRequestProperty("Content-Type","application/x-www-form-urlencoded"); http.setDoOutput(true); http.setDoInput(true); System.setProperty("sun.net.client.defaultConnectTimeout", "30000");//連接超時30秒 System.setProperty("sun.net.client.defaultReadTimeout", "30000"); //讀取超時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; } /** * 創建Menu * @Title: createMenu * @Description: 創建Menu * @param @return * @param @throws IOException 設定文件 * @return int 返回類型 * @throws */ public static String createMenu() { String menu = "{\"button\":[{\"type\":\"click\",\"name\":\"MENU01\",\"key\":\"1\"},{\"type\":\"click\",\"name\":\"天氣查詢\",\"key\":\"西安\"},{\"name\":\"日常工作\",\"sub_button\":[{\"type\":\"click\",\"name\":\"待辦工單\",\"key\":\"01_WAITING\"},{\"type\":\"click\",\"name\":\"已辦工單\",\"key\":\"02_FINISH\"},{\"type\":\"click\",\"name\":\"我的工單\",\"key\":\"03_MYJOB\"},{\"type\":\"click\",\"name\":\"公告消息箱\",\"key\":\"04_MESSAGEBOX\"},{\"type\":\"click\",\"name\":\"簽到\",\"key\":\"05_SIGN\"}]}]}"; //此處改為自己想要的結構體,替換即可 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");//連接超時30秒 System.setProperty("sun.net.client.defaultReadTimeout", "30000"); //讀取超時30秒 http.connect(); OutputStream os= http.getOutputStream(); os.write(menu.getBytes("UTF-8"));//傳入參數 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 失敗"; } /** * 刪除當前Menu * @Title: deleteMenu * @Description: 刪除當前Menu * @param @return 設定文件 * @return String 返回類型 * @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");//連接超時30秒 System.setProperty("sun.net.client.defaultReadTimeout", "30000"); //讀取超時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 失敗"; } public static void main(String[] args) { System.out.println(createMenu()); } }
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