1.#uname -a如果有x86_64就是64位的，没有就是32位的这是64位的# uname -a Linux WORKS 2.6.9-11.ELsmp #1 SMP Fri May 20 18:25:30 EDT 2005 x86_64 x86_64 x86_64 GNU/Linux这是32位的#uname -a Linux backup 2.6.9-67.ELsmp #1 SMP Wed Nov 7 13:58:04 EST 2007 i686 i686 i386 GNU/Linux/bin/cat: ELF 64-bit LSB executable, AMD x86-64, version 1 (SYSV), for GNU/L...
