Update sdk maven url

lib/src/manager/im_friendship_manager.dart

@@ -10,38 +10,45 @@ class FriendshipManager {
   FriendshipManager(this._channel);
 
   /// Set up a friend relationship listener
+  /// 好友关系监听
   Future setFriendshipListener(FriendshipListener listener) {
     this.friendshipListener = listener;
     return _channel.invokeMethod('setFriendListener', _buildParam({}));
   }
 
   /// Get friend info by user id
+  /// 查询好友信息
   Future<List<UserInfo>> getFriendsInfo({required List<String> uidList}) =>
       _channel
           .invokeMethod('getFriendsInfo', _buildParam({"uidList": uidList}))
           .then((value) => _toList(value));
 
   /// Send an friend application
+  /// 发送一个好友请求
   Future<dynamic> addFriend({required String uid, required String reason}) =>
       _channel.invokeMethod(
           'addFriend', _buildParam({"uid": uid, "reqMessage": reason}));
 
   /// Get all friend application, sent to you by others
+  /// 获取所有好友申请
   Future<List<UserInfo>> getFriendApplicationList() => _channel
       .invokeMethod('getFriendApplicationList', _buildParam({}))
       .then((value) => _toList(value));
 
   /// Find all friends including those who have been added to the blacklist
+  /// 获取好友列表包含已拉入黑名单的好友
   Future<List<UserInfo>> getFriendList() => _channel
       .invokeMethod('getFriendList', _buildParam({}))
       .then((value) => _toList(value));
 
   /// Find all friends including those who have been added to the blacklist
+  /// 获取好友列表
   Future<List<dynamic>> getFriendListMap() => _channel
       .invokeMethod('getFriendList', _buildParam({}))
       .then((value) => _toListMap(value));
 
   /// Modify friend information, only [comment] can be modified
+  /// 设置好友备注
   Future<dynamic> setFriendInfo(
           {required String uid, required String comment}) =>
       _channel.invokeMethod(
@@ -52,32 +59,39 @@ class FriendshipManager {
           }));
 
   /// Add friends to blacklist
+  /// 加入黑名单
   Future<dynamic> addToBlackList({required String uid}) =>
       _channel.invokeMethod('addToBlackList', _buildParam({"uid": uid}));
 
   /// Find all blacklist
+  /// 获取黑名单列表
   Future<List<UserInfo>> getBlackList() => _channel
       .invokeMethod('getBlackList', _buildParam({}))
       .then((value) => _toList(value));
 
   /// Remove from blacklist
+  /// 从黑名单移除
   Future<dynamic> deleteFromBlackList({required String uid}) =>
       _channel.invokeMethod('deleteFromBlackList', _buildParam({"uid": uid}));
 
   /// Determine if there is a friendship by userId
+  /// 检查友好关系
   Future<List<UserInfo>> checkFriend(List<String> uidList) => _channel
       .invokeMethod('checkFriend', _buildParam({'uidList': uidList}))
       .then((value) => _toList(value));
 
   /// Dissolve friendship from friend list
+  /// 删除好友
   Future<dynamic> deleteFromFriendList({required String uid}) =>
       _channel.invokeMethod('deleteFromFriendList', _buildParam({"uid": uid}));
 
   /// Accept application of be friend
+  /// 接受好友请求
   Future<dynamic> acceptFriendApplication({required String uid}) => _channel
       .invokeMethod('acceptFriendApplication', _buildParam({"uid": uid}));
 
   /// Refuse application of be friend
+  /// 拒绝好友请求
   Future<dynamic> refuseFriendApplication({required String uid}) => _channel
       .invokeMethod('refuseFriendApplication', _buildParam({"uid": uid}));