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发表于 2003-1-5 19:54:37
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[javalee@Linux javalee]$ time ls
111 evolution lx sb
c infomation lx1 shella.txt
class1.gif j2re-1_4_1_01-linux-i586-rpm.bin lx2 shellb.txt
class2.gif j2re.bin mw speed
class3.gif java myfile1 t.png
class4.gif java.gif pic
Desktop linsir.gif sa
doc linuxconf-1.29r3-1.i386.rpm sambaconfigfile
real 0m0.021s //?
user 0m0.004s //?
sys 0m0.006s //?
我运行$time ls //应该是显示运行ls命令的时间吧?
请高手解释//?代表的含义!
谢谢!!! |
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