如何编写文件，然后将文件保存在文本fomat中 [英] how to write a file and then save a file in text fomat

问题描述

我在vb.net中创建一个Windows窗体..在这里我想写一个文本文件，写完后我必须保存该文件... plz帮我

i am creating a windows form in vb.net.. and in this i want to write a text file and after writing i have to save that file...plz help me

推荐答案

看看这里：

如何：阅读来自文件的文本 [ ^ ]

如何：将文本写入文件 [< a href =http://msdn.microsoft.com/en-us/library/6ka1wd3w.aspxtarget =_ blanktitle =新窗口> ^ ]

Have a look here:
How to: Read Text from a File[^]
How to: Write Text to a File[^]

using System;
using System.Collections.Generic;
using System.Text;

using System.IO;

namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {
            string sData = "Hello Developer !";

            //ANSWER 1:
            using (FileStream fStream = File.Open(@"D:\MyFile.txt", FileMode.OpenOrCreate))
            {
                byte[] bt = Encoding.ASCII.GetBytes(sData);
                fStream.Write(bt, 0, bt.Length);

                fStream.Close();
            }

            //ANSWER 2 [Append In Existing Data]:
            File.AppendAllText(@"D:\MyFile.txt", sData);

            //ANSWER 3 [Fulsh Current Data An Write New One]:
            File.WriteAllText(@"D:\MyFile.txt", sData);
        }
    }
}

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