MetadataError: Cannot convert value “Ten” to type “System.Int32”. Error: “The input string ‘Ten’ was not in a correct format.” There are several ways to convert the string to an integer, giving the same result. Let’s say you have a variable containing a string (typeSystem.St...
可以使用ConvertTo-Json命令将数组转换为JSON字符串,然后使用-join操作符将其连接起来。例如,给定一个包含对象的数组$array = [PSCustomObject]@{Name="John"; Age=30}, [PSCustomObject]@{Name="Jane"; Age=25},可以使用以下代码将其转换为字符串: 代码语言:txt 复制 $jsonString = $array | ...
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Cannot convert value "Hello" to type "System.Int32". Error: "Input string was not in a correct format." At line:1 char:1 + $number = "Hello" + ~~~ + CategoryInfo : MetadataError: (:) [], ArgumentTransformationMetadataException + FullyQualifiedErrorId : RuntimeException PowerShell [str...
PowerShell 复制 PS> [int[]] $numbers = 1,2,3 PS> [int[]] $numbers2 = 'one','two','three' ERROR: Cannot convert value "one" to type "System.Int32". Input string was not in a correct format." PS> [string[]] $strings = 'one','two','three' ArrayList...
IsPublic IsSerial Name BaseType --- --- --- --- True True String System.Object 如果在类型之后声明验证属性,则会在类型转换之前验证所分配的值,这可能会导致意外的验证失败。 PowerShell 复制 [string] [ValidateLength(1,5)]$TicketIDFromInt = 43 [string] [ValidateLength(1,5)]$...
Example 10 - Convert pipeline objects to strings using `Out-String` TheToString()result of the piped object isn't the same rich string representation produced by PowerShell's formatting system. So, you may need to pipe the objects toOut-Stringfirst. ...
If($methods-eq"System.String ToString(System.String)") { $_.fullname } } 输出: System.Enum System.DateTime System.Byte System.Convert System.Decimal System.Double System.Guid System.Int16 System.Int32 System.Int64 System.IntPtr System.SByte ...
ConvertTo-Json[-InputObject] <Object> [-Depth <Int32>] [-Compress] [-EnumsAsStrings] [-AsArray] [-EscapeHandling <StringEscapeHandling>] [<CommonParameters>] 说明 ConvertTo-Jsoncmdlet 可将任何 .NET 对象转换为 JavaScript 对象表示法 (JSON) 格式的字符串。 这些属性将转换为字段名称,字段名称将...
ConvertTo-Xml[-Depth <Int32>] [-InputObject] <PSObject> [-NoTypeInformation] [-As <String>] [<CommonParameters>] 说明 ConvertTo-Xmlcmdlet 创建一个或多个 .NET 对象的基于 XML的表示形式。 若要使用此 cmdlet,请通过管道将一个或多个对象传递给该 cmdlet,或使用 InputObject参数来指定对象。