控制台应用程序c#中的平面文件格式

using System;
using System.IO;

class Program
{
    static void Main()
    {
        string filePath = "path/to/your/file.csv";

        using (StreamReader reader = new StreamReader(filePath))
        {
            string line;
            while ((line = reader.ReadLine()) != null)
            {
                // 处理每一行记录
                string[] fields = line.Split(',');
                foreach (string field in fields)
                {
                    // 处理每个字段
                    Console.WriteLine(field);
                }
            }
        }
    }
}

using System;
using System.IO;

class Program
{
    static void Main()
    {
        string filePath = "path/to/your/file.csv";

        using (StreamWriter writer = new StreamWriter(filePath))
        {
            writer.WriteLine("Field1,Field2,Field3"); // 写入表头

            writer.WriteLine("Value1,Value2,Value3"); // 写入记录
        }
    }
}