格式化输出

$a=get-date
$b="restart"

"On {0} ,ERP has {1}" -f $a,$b

 结果：On 2014/12/19 16:33:51 ,ERP has restart

"{0} + {1} = {2}" -f $a,$b,($a+$b)

 结果：3 + 4 = 7

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原文地址：https://www.cnblogs.com/dreamer-fish/p/4174222.html