To add some properties for chat business: online chat, add friends, add black list, transfer files, there are mainly word, PPT.
针对聊天业务添加了一些属性：在线聊天，添加好友，添加黑名单，传输文件，主要有word,ppt。
To add some properties for chat business: online chat, add friends, add black list, transfer files, there are mainly word, PPT.
针对聊天业务添加了一些属性：在线聊天，添加好友，添加黑名单，传输文件，主要有word,ppt。
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