判斷Linux/Unix爲32位或64位

判斷Linux/Unix爲32位或64位ide

方法一:ui

$uname -mspa

x86_64 (64位)ip

i686 (32位)get


方法二:it

$getconf LONG_BITio

32 (32位)table

64 (64位)class


方法三:object

$ file /sbin/init

/sbin/init: ELF 32-bit LSB shared object, Intel 80386, version 1 (SYSV), dynamically linked (uses shared libs), for GNU/Linux 2.6.24, BuildID[sha1]=0x5f722891935c0f35fd8f318d4606b334a9b1d423, stripped

/sbin/init: ELF 32-bit LSB executable, Intel 80386, version 1 (SYSV), for GNU/Linux 2.6.9, dynamically linked (uses shared libs), for GNU/Linux 2.6.9, stripped

/sbin/init: ELF 64-bit LSB executable, AMD x86-64, version 1 (SYSV), for GNU/Linux 2.6.9, dynamically linked (uses shared libs), for GNU/Linux 2.6.9, stripped

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