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

EMCircleServerEvent()	com.hyphenate.chat.EMCircleServerEvent
EMCircleServerEvent(EMACircleServerEvent emObject)	com.hyphenate.chat.EMCircleServerEvent
getBackground()	com.hyphenate.chat.EMCircleServerEvent
getDesc()	com.hyphenate.chat.EMCircleServerEvent
getExt()	com.hyphenate.chat.EMCircleServerEvent
getFrom()	com.hyphenate.chat.EMCircleServerEvent
getIcon()	com.hyphenate.chat.EMCircleServerEvent
getId()	com.hyphenate.chat.EMCircleServerEvent
getName()	com.hyphenate.chat.EMCircleServerEvent
getTos()	com.hyphenate.chat.EMCircleServerEvent
getTs()	com.hyphenate.chat.EMCircleServerEvent