BarSkeletonBuilder
addActionSendDoc(ActionSendDoc actionSendDoc)
BarSkeletonBuilder.addBroadcastDoc(BroadcastDocBuilder)
ActionSendDoc
build()
BroadcastDocBuilder.buildDocument()
void
add(ActionSendDoc actionSendDoc)
BarSkeletonBuilder.addBroadcastDoc(BroadcastDocBuilder)
代替