资料来源 : pyDict

数据报  ;  (一种完整独立的网络包, 其内容包含所有发收双方的资讯及其它为接收端提供的资讯)

资料来源 : Free On-Line Dictionary of Computing

datagram
     
        A self-contained, independent entity of data carrying
        sufficient information to be {route}d from the source to the
        destination computer without reliance on earlier exchanges
        between this source and destination computer and the
        transporting {network}.
     
        See also {connectionless}, {frame}, {packet}.