C#(锐利)从txt文件中读取随机行

Question

谁能告诉我如何从txt文件中读取随机行？我想从txt文件中读取随机行,并在textBox中仅显示该行.代码示例会很棒!Thanx in foward

Answer 1

var lines = File.ReadAllLines(path);
var r = new Random();
var randomLineNumber = r.Next(0, lines.Length - 1);
var line = lines[randomLineNumber];