怎样从 bat 批处理文件调用 PowerShell 脚本

https://stackoverflow.com/questions/19335004/how-to-run-a-powershell-script-from-a-batch-file
https://stackoverflow.com/questions/36135753/invalid-path-when-running-a-batch-command

P:>powershell.exe -ExecutionPolicy ByPass "& 'P:demo.ps1'"

P:>type demo.ps1
get-service
P:>

copy_ssh_from_p_to_c.bat

@echo off
powershell.exe -executionpolicy remotesigned -File P:Scriptcopy_ssh_from_p_to_c.ps1

copy_ssh_from_p_to_c.ps1

copy-item P:.ssh C:Userschenjo -recurse -force
copy-item P:.bash_history C:Userschenjo
copy-item P:.bash_profile C:Userschenjo
copy-item P:.bashrc C:Userschenjo
copy-item P:.gitconfig C:Userschenjo
copy-item P:.minttyrc C:Userschenjo
copy-item P:.viminfo C:Userschenjo
copy-item P:\_viminfo C:Userschenjo