string[] Split(Params char[] separator) string[] Split(char[] separator, int count) string[] Split(char[] separator, System.StringSplitOptions options) string[] Split(char[] separator, int count, System.StringSplitOptions options) string[] Split(string[] separator, System.StringSplitOptions options...
例如,类型字符串(§4.3.1)的基成员是实例属性 Length 和实例方法 ToLower 和 ToUpper。 创建对象时,它包含该对象的类型的所有实例属性,并且可以在该对象上调用该类型的实例方法。 可以通过在运行时添加实例成员来自定义对象。 结果称为 自定义对象。 添加到实例的任何成员仅存在于该实例的生存期;同一核心类型的...
Get-ChildItem-Path*.txt |Where-Object{$_.length-gt10000} |Sort-Object-Propertylength |Format-Table-Propertyname, length 此管道由四个按指定顺序排列的命令组成。 下图显示了每个命令在传递给管道中的下一个命令时输出的输出。 Get-ChildItem -Path *.txt | (FileInfo objects for *.txt) V Where-Objec...
Because thelengthproperty always exists on a string, I can use it with thesubstringmethod. This is useful with the second position of the command, because I do not always know how long the string is. To begin with the first position of the string, I need to specify location 0 ...
For example, suppose you want to get a list of all the files in the folder C:\Scripts, and then sort those files by size (Length). No problem; all you have to do is let the Get-ChildItem and the Sort-Object cmdlets take care of everything for you: Copy Get-ChildItem C:\...
To define a default value for a parameter, type an equal sign and the value after the parameter name, as shown in the following variation of theGet-SmallFilesexample: PowerShell functionGet-SmallFiles($Size=100) {Get-ChildItem$HOME|Where-Object{$_.Length-lt$Size-and!$_.PSIsContainer } } ...
PS C:\Scripts>Get-ChildItemDirectory: C:\Scripts Mode LastWriteTime Length Name --- --- --- ---a---8/28/20181:36PM58script name with spaces.ps1 PS C:\Scripts>".\script name with spaces.ps1".\script name with spaces.ps1 PS C:\Scripts> &".\script name with spaces.ps1"Hello ...
of each FileInfo# object you pass in. Use the pipeline variable to divide each file's length by# 1 KiloBytes$size= @{Label="Size(KB)";Expression={$_.Length/1KB}}# Create an additional calculated property with the number of Days since the# file was last accessed. You can also shorten...
出力の種類を浮動小数点数として定義し、インスタンスの Height、Length、Widthプロパティを乗算した結果を返します。 PowerShell コピー class ExampleCube1 { [float] $Height [float] $Length [float] $Width [float] GetVolume() { return $this.Height * $this.Length * $this.Width } } $...
You can also specify thatSelect-Stringshould expect a particular character encoding, such as when you're searching files of Unicode text.Select-Stringuses the byte-order-mark (BOM) to detect the encoding format of the file. If the file has no BOM, it assumes the encoding is UTF8. ...