使用Remove()方法可按索引删除一系列字符。
假设您需要从以下字符串中删除最后5个字符-
StringBuilder myStr = new StringBuilder("Framework");为此,将Remove()方法设置为-
str.Remove(3, 4);
以下是完整的代码-
using System;
using System.Text;
public class Program {
public static void Main() {
StringBuilder myStr = new StringBuilder("Framework");
Console.WriteLine("Initial String: " + myStr);
// removing four characters
Console.Write("New string: ");
myStr.Remove(5, 4);
Console.WriteLine(myStr);
}
}输出结果
Initial String: Framework New string: Frame