java微信开发自定义菜单

/**
*
*/
package com.caiyl.zmd.weixin;

import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.util.EntityUtils;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;

public class WeixinMenuUtils {
// http客户端
private static HttpClient httpclient;

static {
httpclient = HttpClientBuilder.create().build();
}

public static void main(String[] args) {
try {

// 获取accessToken -参数appid，secret
String accessToken = getAccessToken("appid", "secret");
System.out.println(accessToken);

// 创建菜单
//            String s = "{\"button\":[{\"name\":\"休闲娱乐\",\"sub_button\":[{\"type\":\"click\",\"name\":\"笑话大全\",\"key\":\"m_joke\"},{\"type\":\"click\",\"name\":\"内涵段子\",\"key\":\"m_duanzi\"},{\"type\":\"click\",\"name\":\"爆笑图片\",\"key\":\"m_laughImg\"}]},{\"name\":\"实用工具\",\"sub_button\":[{\"type\":\"click\",\"name\":\"天气查询\",\"key\":\"m_weather\"},{\"type\":\"click\",\"name\":\"公交查询\",\"key\":\"m_bus\"},{\"type\":\"click\",\"name\":\"功能菜单\",\"key\":\"m_sysmenu\"}]},{\"name\":\"消息示例\",\"sub_button\":[{\"type\":\"click\",\"name\":\"关于企特\",\"key\":\"m_about\"},{\"type\":\"click\",\"name\":\"图文消息\",\"key\":\"m_imgmsg\"},{\"type\":\"click\",\"name\":\"音乐消息\",\"key\":\"m_musicmsg\"}]}]}";
//            String res = createMenu(s, accessToken);
//            System.out.println(res);

// 查询菜单
String info = getMenuInfo(accessToken);
System.out.println(info);

} catch (Exception e) {
e.printStackTrace();
}
}

/**
* 获取accessToken
*/
public static String getAccessToken(String appid, String secret) throws Exception {
HttpGet get=new HttpGet("https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid="+appid+"&secret="+secret+"");
HttpResponse response = httpclient.execute(get);
String jsonStr = EntityUtils.toString(response.getEntity(), "utf-8");
JSONObject object = JSON.parseObject(jsonStr);
return object.getString("access_token");
}

/**
* 创建菜单
*/
public static String createMenu(String params, String accessToken) throws Exception {
HttpPost httpost = new HttpPost("https://api.weixin.qq.com/cgi-bin/menu/create?access_token=" + accessToken);
httpost.setEntity(new StringEntity(params, "UTF-8"));
HttpResponse response = httpclient.execute(httpost);
String jsonStr = EntityUtils.toString(response.getEntity(), "utf-8");
System.out.println(jsonStr);
JSONObject object = JSON.parseObject(jsonStr);
return object.getString("errmsg");
}

/**
* 查询菜单
*/
public static String getMenuInfo(String accessToken) throws Exception {
HttpGet get = new HttpGet("https://api.weixin.qq.com/cgi-bin/menu/get?access_token=" + accessToken);
HttpResponse response = httpclient.execute(get);
String jsonStr = EntityUtils.toString(response.getEntity(), "utf-8");
return jsonStr;
}

/**
* 删除自定义菜单
*/
public static String deleteMenu(String accessToken) throws Exception {
HttpGet get = new HttpGet("https://api.weixin.qq.com/cgi-bin/menu/delete?access_token=" + accessToken);
HttpResponse response = httpclient.execute(get);
String jsonStr = EntityUtils.toString(response.getEntity(), "utf-8");
JSONObject object = JSON.parseObject(jsonStr);
return object.getString("errmsg");
}
}