Sample code for creating custom menu on WeChat public platform using java

This article describes how to create a custom menu for the public platform in java. For more information about how to create a custom menu for the public platform in java, see the following article, for more information, see

The code is as follows:

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 {/*** get ACCESS_TOKEN * @ Title: getAccess_token * @ Description: get ACCESS_TOKEN * @ param @ return setting file * @ return String return type * @ 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"); // The request must be http in get mode. setRequestProperty ("Content-Type", "application/x-www-form-urlencoded"); http. setDoOutput (true); http. setDoInput (true); System. setProperty ("sun.net. client. defaultConnectTimeout "," 30000 "); // The connection times out for 30 seconds. setProperty ("sun.net. client. defaultReadTimeout "," 30000 "); // read timeout for 30 seconds 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;}/*** create Menu * @ Title: createMenu * @ Description: create Menu * @ param @ return * @ param @ throws IOException setting file * @ return int return type * @ throws */public static String createMenu () {String menu = "{\" button \ ": [{\" type \ ": \" click \ ", \" name \ ": \" MENU01 \", \ "key \": \ "1 \" },{ \ "type \": \ "click \", \ "name \": \ "weather query \", \ "key \": \ "Xi'an \" },{\ "name \": \ "daily work \", \ "sub_button \": [{\ "type \": \ "click \", \ "name \": \ "to-do ticket \", \ "key \": \ "01_WAITING \" },{ \ "type \": \ "click \", \ "name \": \ "open ticket \", \ "key \": \ "02_FINISH \" },{ \ "type \": \ "click \", \ "name \": \ "my tickets \", \ "key \": \ "03_MYJOB \"}, {\ "type \": \ "click \", \ "name \": \ "announcement message box \", \ "key \": \ "04_MESSAGEBOX \"}, {\ "type \": \ "click \", \ "name \": \ "sign in \", \ "key \": \ "05_SIGN \"}]} "; // replace it with the expected struct. replace it with 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 "); // The connection times out for 30 seconds. setProperty ("sun.net. client. defaultReadTimeout "," 30000 "); // read timeout for 30 seconds http. connect (); OutputStream OS = http. getOutputStream (); OS. write (menu. getBytes ("UTF-8"); // input parameter 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 "return information" + message;} catch (MalformedURLException e) {e. printStackTrace ();} catch (IOException e) {e. printStackTrace ();} return "createMenu failed";}/*** delete the current Menu * @ Title: deleteMenu * @ Description: delete the current Menu * @ param @ return setting file * @ return String return type * @ 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 "); // The connection times out for 30 seconds. setProperty ("sun.net. client. defaultReadTimeout "," 30000 "); // read timeout for 30 seconds 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 returned information:" + message;} catch (MalformedURLException e) {e. printStackTrace ();} catch (IOException e) {e. printStackTrace ();} return "deleteMenu failed";} public static void main (String [] args) {System. out. println (createMenu ());}}

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