C#StringWriter类

[SerializableAttribute]
[ComVisibleAttribute(true)]
public class StringWriter : TextWriter

using System;
using System.IO;
using System.Text;
namespace CSharpProgram
{
    class Program
    {
        static void Main(string[] args)
        {
            string text = "Hello, Welcome to the javatpoint \n" +
                "It is nice site. \n" +
                "It provides technical Learnfk";
            //创建 StringBuilder 实例
            StringBuilder sb = new StringBuilder();
            //将 StringBuilder 实例传递给 StringWriter
            StringWriter writer = new StringWriter(sb);
            //使用 StringWriter 写入数据
            writer.WriteLine(text);
            writer.Flush();
            //关闭写入器连接
            writer.Close();
            //创建 StringReader 实例并传递 StringBuilder
            StringReader reader = new StringReader(sb.ToString());
            //读取数据
            while (reader.Peek() > -1)
            {
                Console.WriteLine(reader.ReadLine());
            }
        }
    }
}