There's also Stream.broadcast() for push-based multi-consumer scenarios. Both require you to think about what happens when consumers run at different speeds — because that's a real concern that shouldn't be hidden.
.msg_namelen = 0,
，更多细节参见搜狗输入法下载
"allObjectivesCompleted": false,
二、CompletableFuture：借助 ManagedBlocker 触发补偿