The arguments are the local address, the remote address, the number of bytes to transmit, a channel, and the command to perform (in this case, GET).
这些参数有逻辑地址、远程地址、要传输的字节个数、一个通道以及所执行的命令(在本例中是GET)。
3
For example, the user ID for the channel initiator address space needs the authority to connect to the queue manager, but the channels themselves do not.