标签：占位符 ext size col https roc shel 图片 test
function test-conn
{
Test-Connection -Count 3 -ComputerName $args
#args充当占位符的作用，这个占位符必须以args命名，否则不能识别，会抛出异常
}
Set-Alias tc Test-Conn
tc localhost
结果
tc localhost
Source Destination IPV4Address IPV6Address
------ ----------- ----------- -----------
5CD60537FF localhost 127.0.0.1 ::1
5CD60537FF localhost 127.0.0.1 ::1
5CD60537FF localhost 127.0.0.1 ::1 您还可以关注如下微信公众号获取更多IT资讯
标签：占位符 ext size col https roc shel 图片 test
原文地址：https://blog.51cto.com/543925535/2367543
