1.概要
string[] movies = { "WriteAllLines_1", "WriteAllLines_2" };
File.WriteAllLines(f2, movies);
string[] movies = { "AppendAllLines_1", "AppendAllLines_2" };
File.AppendAllLines(f2, movies);
2 代码
using System;
using System.IO;
namespace ConsoleApp11
{
class Program
{
static void Main(string[] args)
{
Console.WriteLine("Hello World!");
string fileName = "test.txt";
string f2 = Path.Combine(GetFolderPath(), fileName);
WriteAllLines(f2);
AppendAllLines(f2);
Console.ReadKey();
}
static string GetFolderPath() {
return Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments);
}
static void WriteAllLines(string f2) {
string[] movies = { "WriteAllLines_1", "WriteAllLines_2" };
File.WriteAllLines(f2, movies);
}
static void AppendAllLines(string f2) {
string[] movies = { "AppendAllLines_1", "AppendAllLines_2" };
File.AppendAllLines(f2, movies);
}
}
}
3 运行结果