.NET: C#: 获取当前路径

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Xml.Linq;
using System.Xml;
using System.Configuration;
using System.Reflection;
using System.Windows.Forms;
using System.IO;

namespace ConsoleTest
{
public class Program
{
static void Main(string[] args)
{
int a = 0;
Console.WriteLine(Assembly.GetExecutingAssembly().Location);
Console.WriteLine(a.GetType().Assembly.Location);
Console.WriteLine(System.Diagnostics.Process.GetCurrentProcess().MainModule.FileName);
Console.WriteLine(System.Environment.CurrentDirectory);
Console.WriteLine(System.AppDomain.CurrentDomain.BaseDirectory);
Console.WriteLine(System.AppDomain.CurrentDomain.SetupInformation.ApplicationBase);
Console.WriteLine(System.Windows.Forms.Application.StartupPath);
Console.WriteLine(System.Windows.Forms.Application.ExecutablePath);
Console.WriteLine(System.IO.Directory.GetCurrentDirectory());
Console.WriteLine();
string path = "d:asdfasdf.bmp";
Console.WriteLine(Path.GetFileName(path));
Console.WriteLine(Path.GetExtension(path));
path = @"C:\Users\Administrator\Desktop\Demo";
if (Directory.Exists(path))
Console.WriteLine("{0} Directory exists", path);
else
Console.WriteLine("{0} Directory does not exist", path);
if (File.Exists(path))
Console.WriteLine("{0} File exists", path);
else
Console.WriteLine("{0} File does not exist", path);
path = @"C:\Users\Administrator\Desktop\Demo\Book.XML";
if (Directory.Exists(path))
Console.WriteLine("{0} Directory exists", path);
else
Console.WriteLine("{0} Directory does not exist", path);
if (File.Exists(path))
Console.WriteLine("{0} File exists", path);
else
Console.WriteLine("{0} File does not exist", path);
Console.WriteLine();
Console.WriteLine(Path.GetDirectoryName(path));
Console.WriteLine(Path.GetExtension(path));
Console.WriteLine(Path.GetFileName(path));
Console.WriteLine(Path.GetFileNameWithoutExtension(path));
Console.WriteLine(Path.GetPathRoot(path));
Console.WriteLine(Environment.SystemDirectory);
}
}
}

result



we usually use codes as below to get current directory:

System.Environment.CurrentDirectory

System.Windows.Forms.Application.StartupPath(using System.Windows.Forms;)

System.IO.Directory.GetCurrentDirectory() (using System.IO;)

I prefer: Enviroment.CurrentDirectory