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()); }}以上就是使用java实现微信公众平台自定义菜单的创建示例代码的详细内容，更多请关注php中文网其它相关文章！
