命令：Get-Content
作用：获取信息
摘要：获取指定位置的项的内容。
语法：
Get-Content [-Path] <System.String[]> [-ReadCount <System.Int64>] [-TotalCount <System.Int64>] [-Tail <System.Int32
>] [-Filter <System.String>] [-Include <System.String[]>] [-Exclude <System.String[]>] [-Force] [-Credential <Syste
m.Management.Automation.PSCredential>] [-Delimiter <System.String>] [-Wait] [-Raw] [-Encoding {ASCII | BigEndianUni
code | BigEndianUTF32 | Byte | Default | OEM | String | Unicode | Unknown | UTF7 | UTF8 | UTF32}] [-Stream <System.
String>] [-UseTransaction] [<CommonParameters>]
Get-Content -LiteralPath <System.String[]> [-ReadCount <System.Int64>] [-TotalCount <System.Int64>] [-Tail <System.
Int32>] [-Filter <System.String>] [-Include <System.String[]>] [-Exclude <System.String[]>] [-Force] [-Credential <
System.Management.Automation.PSCredential>] [-Delimiter <System.String>] [-Wait] [-Raw] [-Encoding {ASCII | BigEndi
anUnicode | BigEndianUTF32 | Byte | Default | OEM | String | Unicode | Unknown | UTF7 | UTF8 | UTF32}] [-Stream <Sy
stem.String>] [-UseTransaction] [<CommonParameters>]
说明：“Get Content”cmdlet在路径指定的位置获取项的内容，例如文件或函数的内容。对于文件，每次读取一行内容并返回ob的集合对象，每个对象代表一行内容。
例子1：
Get-Content -Path D:\测试\移动\tao-333.bin
读取D:\测试\移动\tao-333.bin文件内容
例子2：
Get-Content -Path D:\测试\移动\tao-333.bin | Set-Content D:\测试\移动\123.txt
先读取D:\测试\移动\tao-333.bin内容再写入D:\测试\移动\123.txt文件中