本文整理汇总了VB.NET中System.String.Copy方法的典型用法代码示例。如果您正苦于以下问题：VB.NET String.Copy方法的具体用法？VB.NET String.Copy怎么用？VB.NET String.Copy使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.String的用法示例。
在下文中一共展示了String.Copy方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的VB.NET代码示例。
示例1:
Dim original = "This is a sentence. This is a second sentence."
Dim sentence1 = original.Substring(0, original.IndexOf(".") + 1)
Console.WriteLine(original)
Console.WriteLine(sentence1)输出：
This is a sentence. This is a second sentence. This is a sentence.
示例2: UseMutableBuffer
Private Sub UseMutableBuffer()
Dim original = "This is a sentence. This is a second sentence."
Dim sb = new StringBuilder(original)
Dim index = original.IndexOf(".")
sb(index) = ";"
sb(index + 2) = Char.ToLower(sb(index + 2))
Console.WriteLine($"Original string: {original}")
Console.WriteLine($"Modified string: {sb.ToString()}")
End Sub输出：
Original string: This is a sentence. This is a second sentence. Modified string: This is a sentence; this is a second sentence.
示例3: MainClass
' 导入命名空间
Imports System
Imports System.Collections
Public Class MainClass
Shared Sub Main()
Dim s1 As String = "abcd"
Dim s2 As String = "ABCD"
Dim s3 As String = "Liberty Associates, Inc. provides "
s3 = s3 & "custom .NET development"
Dim s5 As String = String.Copy(s2)
Console.WriteLine("s5 copied from s2: {0}", s5)
Dim location As Integer = s3.IndexOf("provides")
Dim s10 As String = s3.Insert(location, "usually ")
Console.WriteLine("s10: {0}", s10)
End Sub
End Class