将StringWriter转换为string []

using System;
using System.IO;
using System.Text;

class Program {
    static void Main(string[] args) {
        // 创建一个 StringWriter 对象
        StringWriter writer = new StringWriter();

        // 将字符串写入 StringWriter 对象中
        writer.WriteLine("Hello, World!");

        // 将 StringWriter 对象转换为字符串数组
        string[] strings = writer.GetStringBuilder().ToString().Split('\n');

        // 输出字符串数组
        Console.WriteLine(string.Join("\n", strings));
    }
}