C#中对文件的操作小结

2021-03-28 14:24

阅读:636

标签:amr   appendto   code   ati   name   string   读文件   pre   文件的   

1、建立一个文本文件

public class FileClass
{
    public static void Main()
    {
    WriteToFile();
    }
    static void WriteToFile()
    {
    StreamWriter SW;
    SW=File.CreateText("c:\MyTextFile.txt");
    SW.WriteLine("God is greatest of them all");
    SW.WriteLine("This is second line");
    SW.Close();
    Console.WriteLine("File Created SucacessFully");
    }
}

2、读文件

public class FileClass
{
    public static void Main()
    {
    ReadFromFile("c:\MyTextFile.txt");
    }
    static void ReadFromFile(string filename)
    {
    StreamReader SR;
    string S;
    SR=File.OpenText(filename);
    S=SR.ReadLine();
    while(S!=null)
    {
    Console.WriteLine(S);
    S=SR.ReadLine();
    }
    SR.Close();
    }
}

3、追加操作

public class FileClass
{
    public static void Main()
    {
    AppendToFile();
    }
    static void AppendToFile()
    {
    StreamWriter SW;
    SW=File.AppendText("C:\MyTextFile.txt");
    SW.WriteLine("This Line Is Appended");
    SW.Close();
    Console.WriteLine("Text Appended Successfully");
    }
}

 

C#中对文件的操作小结

标签:amr   appendto   code   ati   name   string   读文件   pre   文件的   

原文地址:https://www.cnblogs.com/lee24789229/p/9328280.html


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