how to write and run .ps1
- use .txt file
- change the suffix to .ps1 from .txt
3）how to run .ps1
3.1) PS D:> .\test.ps1
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3.2) PS D:> tes then press tab key to compensate and complete the whole file name
3.1) PS D:> .\test.ps1
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3.2) PS D:> tes then press tab key to compensate and complete the whole file name