com.hyphenate.chat.EMConversation.EMConversationType 成员列表

成员的完整列表，这些成员属于 com.hyphenate.chat.EMConversation.EMConversationType,包括所有继承而来的类成员

Chat	com.hyphenate.chat.EMConversation.EMConversationType
ChatRoom	com.hyphenate.chat.EMConversation.EMConversationType
DiscussionGroup	com.hyphenate.chat.EMConversation.EMConversationType
GroupChat	com.hyphenate.chat.EMConversation.EMConversationType
HelpDesk (定义于 com.hyphenate.chat.EMConversation.EMConversationType)	com.hyphenate.chat.EMConversation.EMConversationType