$strUsers=@("user1","user2","user3")
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$strUsers
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$strUsers.Count
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$strUsers[0]
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$strUsers[1]="marui"
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$age=@{"MaRui"=21;"Lee"=27;"Tom"=53}
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# 查询
$age["MaRui"]

# 增加(注意，增加的同时一定要赋值，否则不会添加新条目)
$age["Ma"]=24

# 修改
$age["Ma"]=25

# 删除(注意，使用圆括号)
$age.remove("Ma")

# 清除哈希表
$age.clear()
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get-wmiobject -class Win32_BIOS
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$info = get-wmiobject -class Win32_BIOS -namespace root\CIMV2 -comp .

foreach ($objItem in $info) {
write-host "BIOS Characteristics: " $objItem.BiosCharacteristics
write-host "BIOS Version: " $objItem.BIOSVersion
write-host "Build Number: " $objItem.BuildNumber
write-host "Caption: " $objItem.Caption
write-host "Code Set: " $objItem.CodeSet
write-host "Current Language: " $objItem.CurrentLanguage
write-host "Description: " $objItem.Description
write-host "Identification Code: " $objItem.IdentificationCode
write-host "Installable Languages: " $objItem.InstallableLanguages
write-host "Installation Date: " $objItem.InstallDate
write-host "Language Edition: " $objItem.LanguageEdition
write-host "List Of Languages: " $objItem.ListOfLanguages
write-host "Manufacturer: " $objItem.Manufacturer
write-host "Name: " $objItem.Name
write-host "Other Target Operating System: " $objItem.OtherTargetOS
write-host "Primary BIOS: " $objItem.PrimaryBIOS
write-host "Release Date: " $objItem.ReleaseDate
write-host "Serial Number: " $objItem.SerialNumber
write-host "SMBIOS BIOS Version: " $objItem.SMBIOSBIOSVersion
write-host "SMBIOS Major Version: " $objItem.SMBIOSMajorVersion
write-host "SMBIOS Minor Version: " $objItem.SMBIOSMinorVersion
write-host "SMBIOS Present: " $objItem.SMBIOSPresent
write-host "Software Element ID: " $objItem.SoftwareElementID
write-host "Software Element State: " $objItem.SoftwareElementState
write-host "Status: " $objItem.Status
write-host "Target Operating System: " $objItem.TargetOperatingSystem
write-host "Version: " $objItem.Version
write-host
}
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