program.cs

来自「csharp课本的源代码」· CS 代码 · 共 29 行

using System;
using System.Text;
using System.Collections.Generic;
namespace StringBuilderExample
{
    class Program
    {
        public static void Main()
        {
            StringBuilder str = new StringBuilder();
            Console.WriteLine("字符串是：“{0}”，长度：{1}", str, str.Length);
            Console.WriteLine("内存容量分配：{0}", str.Capacity);
            str = new StringBuilder("test string.");
            Console.WriteLine("字符串是：“{0}”，长度：{1}", str, str.Length);
            Console.WriteLine("内存容量分配：{0}", str.Capacity);
            str.Append("append another string.");
            Console.WriteLine("字符串是：“{0}”，长度：{1}", str, str.Length);
            Console.WriteLine("内存容量分配：{0}", str.Capacity);
            str = new StringBuilder("test string.", 5);
            Console.WriteLine("字符串是：“{0}”，长度：{1}", str, str.Length);
            Console.WriteLine("内存容量分配：{0}", str.Capacity);
            str = new StringBuilder("test string.", 40);
            Console.WriteLine("字符串是：“{0}”，长度：{1}", str, str.Length);
            Console.WriteLine("内存容量分配：{0}", str.Capacity);
            Console.ReadLine();
        }
    }
}