是因为ftp上传的时候没有用二进制方式。
ftp> cd /database
250 CWD command successful.
ftp> pwd
257 "/database" is current directory.
ftp> bin
200 Type set to I.
ftp> put G:/unix操作系统基础/10gr2_aix5l64_database.cpio.gz
200 PORT command successful.
150 Opening data connection for 10gr2_aix5l64_database.cpio.gz.
226 Transfer complete.
ftp: 1268576110 bytes sent in 174.55Seconds 7267.82Kbytes/sec.
ftp> quit
221 Goodbye.