awk中split函数的用法

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time=‘12:34:56‘

echo $time | awk ‘{split($0,a,":" ); print a[1]}‘

12

echo $time | awk ‘{split($0,a,":" ); print a[3]}‘

56

time=‘12 34 56‘

echo $time | awk ‘{split($0,a," " ); print a[1], a[2], a[3]}‘

echo $time | awk ‘{split($0,a," " ); for (i=1; i<=3; i++) print a[i]}‘

awk中split函数的用法

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原文地址：http://www.cnblogs.com/fjping0606/p/5198854.html