Delphi WINSOCK-UDP实现网络广播信息，可以看出，一方能接收另一方对某个IP广播的数据包，当然前提是他们在同一个子网网段内 -Delphi WINSOCK-UDP network broadcast information, we can see that the other party can receive data packets to an IP broadcast, of course, the premise is that they in the same sub