''-''代表原来api，''+''代表修改后的api。 @Deprecated代表已过时的api，后面会带着替代的api

EMGroupManager
<code>
+   public EMCursorResult<String> fetchGroupMembers(String groupId, String cursor, int pageSize) throws HyphenateException
+   public void asyncFetchGroupMembers(final String groupId, final String cursor, final int pageSize, final EMValueCallBack<EMCursorResult<String>> callback)；
+   public EMGroup changeOwner(String groupId, String newOwner) throws HyphenateException
+   public void asyncChangeOwner(final String groupId, final String newOwner, final EMValueCallBack<EMGroup> callBack)；
+   public EMGroup addGroupAdmin(final String groupId, final String admin) throws HyphenateException
+   public void asyncAddGroupAdmin(final String groupId, final String admin, final EMValueCallBack<EMGroup> callBack)；
+   public EMGroup removeGroupAdmin(String groupId, String admin) throws HyphenateException
+   public void asyncRemoveGroupAdmin(final String groupId, final String admin, final EMValueCallBack<EMGroup> callBack)；
+   public EMGroup muteGroupMembers(String groupId, List<String> muteMembers, long duration) throws HyphenateException
+   public void aysncMuteGroupMembers(final String groupId, final List<String> muteMembers, final long duration, final EMValueCallBack<EMGroup> callBack)；
+   public EMGroup unMuteGroupMembers(String groupId, List<String> members) throws HyphenateException
+   public void asyncUnMuteGroupMembers(final String groupId, final List<String> members, final EMValueCallBack<EMGroup> callBack)；
+   public Map<String, Long> fetchGroupMuteList(String groupId, int pageNum, int pageSize) throws HyphenateException
+   public void asyncFetchGroupMuteList(final String groupId, final int pageNum, final int pageSize, final EMValueCallBack<Map<String, Long>> callBack)；
+   public List<String> fetchGroupBlackList(String groupId, int pageNum, int pageSize) throws HyphenateException
+   public void asyncFetchGroupBlackList(final String groupId, final int pageNum, final int pageSize, final EMValueCallBack<List<String>> callBack)；
</code>

EMChatRoomManager
<code>
+   public EMChatRoom changeChatRoomSubject(String chatRoomId, String newSubject)；
+   public void asyncChangeChatRoomSubject(final String chatRoomId, final String newSubject, final EMValueCallBack<EMChatRoom> callBack)；
+   public EMChatRoom changeChatroomDescription(String chatRoomId, String newDescription)；
+   public void asyncChangeChatroomDescription(final String chatRoomId, final String newDescription, final EMValueCallBack<EMChatRoom> callBack)；
+   public List<String> fetchChatRoomMembers(String chatRoomId, int pageNum, int pageSize)；
+   public void asyncFetchChatRoomMembers(final String chatRoomId, final int pageNum, final int pageSize, final EMValueCallBack<List<String>> callBack)；
+   public EMChatRoom muteChatRoomMembers(String chatRoomId, List<String> muteMembers, long duration)；
+   public void asyncMuteChatRoomMembers(final String chatRoomId, final List<String> muteMembers, final long duration, final EMValueCallBack<EMChatRoom> callBack)；
+   public EMChatRoom unMuteChatRoomMembers(String chatRoomId, List<String> members)；
+   public void asyncUnMuteChatRoomMembers(final String chatRoomId, final List<String> members,final EMValueCallBack<EMChatRoom> callBack)；
+   public EMChatRoom changeOwner(String chatRoomId, String newOwner)；
+   public void asyncChangeOwner(final String chatRoomId, final String newOwner, final EMValueCallBack<EMChatRoom> callBack)；
+   public EMChatRoom addChatRoomAdmin(String chatRoomId, String admin)；
+   public void asyncAddChatRoomAdmin(final String chatRoomId, final String admin, final EMValueCallBack<EMChatRoom> callBack)；
+   public EMChatRoom removeChatRoomAdmin(String chatRoomId, String admin)；
+   public void asyncRemoveChatRoomAdmin(final String chatRoomId, final String admin,final EMValueCallBack<EMChatRoom> callBack)；
+   public Map<String, Long> fetchChatRoomMuteList(String chatRoomId, int pageNum, int pageSize)；
+   public void asyncFetchChatRoomMuteList(final String chatRoomId, final int pageNum, final int pageSize,final EMValueCallBack<Map<String, Long>> callBack)；
+   public EMChatRoom removeChatRoomMembers(String chatRoomId, List<String> members)；
+   public void asyncRemoveChatRoomMembers(final String chatRoomId, final List<String> members,final EMValueCallBack<EMChatRoom> callBack)；
+   public EMChatRoom blockChatroomMembers(String chatRoomId, List<String> members)；
+   public void asyncBlockChatroomMembers(final String chatRoomId, final List<String> members, final EMValueCallBack<EMChatRoom> callBack)；
+   public EMChatRoom unblockChatRoomMembers(String chatRoomId, List<String> members)；
+   public void asyncUnBlockChatRoomMembers(final String chatRoomId, final List<String> members,final EMValueCallBack<EMChatRoom> callBack)；
+   public List<String> fetchChatRoomBlockList(String chatRoomId, int pageNum, int pageSize)；
+   public void asyncFetchChatRoomBlockList(final String chatRoomId, final int pageNum, final int pageSize,final EMValueCallBack<EMChatRoom> callBack)；
</code>

EMGroupChangeListener.java
<code>
+   void onMuteListAdded(String groupId, final List<String> mutes, final long muteExpire);
+   void onMuteListRemoved(String groupId, final List<String> mutes);
+   void onAdminAdded(String groupId, String administrator);
+   void onAdminRemoved(String groupId, String administrator);
+   void onOwnerChanged(String groupId, String newOwner, String oldOwner);
</code>

EMChatRoomChangeListener
<code>
+    void onMuteListAdded(final String chatRoomId, final List<String> mutes, final long expireTime);
+    void onMuteListRemoved(final String chatRoomId, final List<String> mutes);
+    void onAdminAdded(final String chatRoomId, final String admin);
+    void onAdminRemoved(final String chatRoomId, final String admin);
+    void onOwnerChanged(final String chatRoomId, final String newOwner, final String oldOwner);
</code>

EMChatRoom
<code>
+    public List<String> getAdminList()；
+    public List<String> getBlockList()；
+    public Map<String, Long> getMuteList()；
</code>

EMGroup
<code>
-    public void setStyle(int style)；
+    public int getMaxUserCount()；
+    public List<String> getAdminList()；
+    public List<String> getBlackList()；
+    public Map<String, Long> getMuteList()；
+    public String getDescription()；
</code>

EMGroupOption
<code>
+    public boolean inviteNeedConfirm = false;
+    public String extField;
</code>