1 /** 2      * 根据微信用户的AppId和AppSecret获取access token 3      * @param wxAppId 微信用户的AppId 4      * @param wxAppSecret 微信用户的AppSecret 5      * @return 微信服务器的access token 6      */ 7     public static String getAccessToken(String wxAppId, String wxAppSecret) { 8         String retStr = ""; 9         10         try {11             String baseUrl = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid="12                     + wxAppId + "&secret=" + wxAppSecret;13             14             HttpClient httpclient = new DefaultHttpClient();15             HttpGet httpget = new HttpGet(baseUrl);16             HttpResponse response = httpclient.execute(httpget);17             String wxResultStr = EntityUtils.toString(response.getEntity());18             // 返回的数据类似【{"access_token":"ACCESS_TOKEN","expires_in":7200}】19             JSONObject objRoot = new JSONObject(wxResultStr);20             retStr = objRoot.getString("access_token");21         } catch (Exception e) {22             e.printStackTrace();23         }24         25         return retStr;26     }

 1 /** 2      * 从微信服务器取回菜单详细信息 3      * @param accessToken 微信服务器访问所需accessToken 4      * @return 菜单详细信息 5      */ 6     public static String getMenuInfoFromQQ(String accessToken) { 7         String retStr = ""; 8          9         try {10             String baseUrl = "https://api.weixin.qq.com/cgi-bin/menu/get?access_token=" + accessToken;11             12             HttpClient httpclient = new DefaultHttpClient();13             HttpGet httpget = new HttpGet(baseUrl);14             HttpResponse response = httpclient.execute(httpget);15             retStr = EntityUtils.toString(response.getEntity(), "UTF-8");16         } catch (Exception e) {17             e.printStackTrace();18         }19          return retStr;20     }

 1 /** 2      * 创建腾讯服务器的菜单信息 3      * @param accessToken 微信服务器访问所需accessToken 4      * @param menuInfoStr 菜单信息 5      * @return true:创建成功<br/> 6      *        false:创建失败 7      */ 8     public static boolean createMenuInfo2QQ(String accessToken, String menuInfoStr) { 9         boolean retBool = false;10         11         try {12             String baseUrl = "https://api.weixin.qq.com/cgi-bin/menu/create?access_token=" + accessToken;13             14             HttpClient httpclient = new DefaultHttpClient();15             HttpPost httppost = new HttpPost(baseUrl);16             httppost.setEntity(new StringEntity(menuInfoStr, HTTP.UTF_8));17             HttpResponse response = httpclient.execute(httppost);18             String wxResultStr = EntityUtils.toString(response.getEntity());19             // 返回的数据类似【{"errcode":0,"errmsg":"ok"}】20             JSONObject objRoot = new JSONObject(wxResultStr);21             if ("ok".equalsIgnoreCase(objRoot.getString("errmsg"))) {22                 retBool = true;23             }24         } catch (Exception e) {25             e.printStackTrace();26         }27         28         return retBool;29     }

 1 /** 2      * 删除腾讯服务器的菜单信息 3      * @param accessToken 微信服务器访问所需accessToken 4      * @return true:删除成功<br/> 5      *        false:删除失败 6      */ 7     public static boolean delMenuInfoFromQQ(String accessToken) { 8         boolean retBool = false; 9         10         try {11             String baseUrl = "https://api.weixin.qq.com/cgi-bin/menu/delete?access_token=" + accessToken;12             13             HttpClient httpclient = new DefaultHttpClient();14             HttpGet httpget = new HttpGet(baseUrl);15             HttpResponse response = httpclient.execute(httpget);16             String wxResultStr = EntityUtils.toString(response.getEntity());17             // 返回的数据类似【{"errcode":0,"errmsg":"ok"}】18             JSONObject objRoot = new JSONObject(wxResultStr);19             if ("ok".equalsIgnoreCase(objRoot.getString("errmsg"))) {20                 retBool = true;21             }22         } catch (Exception e) {23             e.printStackTrace();24         }25         26         return retBool;27     }28