C#读写记事本(txt)文件

C#写入记事本(txt)文件
方法一: FileStream stream
= new FileStream@"d:aa.txt",FileMode.Create);//fileMode指定是读取还是写入 StreamWriter writer = new StreamWriterstream); writer.WriteLine"123456");//写入一行,写完后会自动换行 writer.Write"abc");//写完后不会换行 writer.WriteLine"ABC"); writer.Close);//释放内存 stream.Close);//释放内存 方法二: StreamWriter writer = new StreamWriter"d:\aa.txt"); writer.WriteLine"123456"); writer.Write"abc"); writer.WriteLine"ABC"); writer.Close); C#读取记事本文件 方法一: FileStream stream = new FileStream@"d:aa.txt", FileMode.Open); StreamReader reader = new StreamReaderstream); //this.textbox1.Text = reader.ReadLine); //一次性读取一行 this.textbox1.Text = reader.ReadToEnd); //一次性读取全部数据 reader.Close); stream.Close); 方法二: StreamReader reader = new StreamReader@"d:\aa.txt"); this.textbox1.Text = reader.ReadToEnd); reader.Close);

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