C#获取一个文本文档的行数
private void button1_Click(object sender, EventArgs e) { //定义一个变量 int lineCount = 0; //文件路径 string path = @"D:\SQL.txt"; try { using(StreamReader sr = new StreamReader(path)) //循环读取 while (sr.Peek() >= 0) { sr.ReadLine(); lineCount++; } this.label1.Text = "文件行数为:"+lineCount.ToString(); } catch (Exception ex) { Console.WriteLine(ex.ToString()); }
}
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