using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace StringBuild_append_01
{
class Program
{
static void Main(string[] args)
{
StringBuilder strBuilder1 = new StringBuilder();
// strBuilder1 = "hello world";
//Console.WriteLine(strBuilder1.Capacity);
//Console.WriteLine(strBuilder1.Length);
//Console.WriteLine(strBuilder1.MaxCapacity);
//StringBuilder strBuilder2 = new StringBuilder(25);
//Console.WriteLine(strBuilder2.Capacity);
//Console.WriteLine(strBuilder2.Length);
//Console.WriteLine(strBuilder2.MaxCapacity);
StringBuilder strBuilder3 = new StringBuilder(25);
//Console.WriteLine(strBuilder3.Capacity);
//Console.WriteLine(strBuilder3.Length);
//Console.WriteLine(strBuilder3.MaxCapacity);
// thirdStringBuilder = "hello world";
strBuilder3.Append("hello");
Console.WriteLine(strBuilder3);
strBuilder3.Append(" world!");
Console.WriteLine(strBuilder3);
strBuilder3.AppendFormat("今天的日期是:{0:D}", System.DateTime.Now);
Console.WriteLine(strBuilder3);
Console.WriteLine();
Console.WriteLine();
Console.WriteLine();
Console.WriteLine();
}
}
}
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