Extern?????????C#??????
???????????? ???????[ 2016/2/25 11:12:01 ] ????????.NET ???????????
?????????????C#??????
????1?????????using System.Runtime.InteropServices;
????2????????????????[DllImport("kernel32"?? SetLastError = true)]
????3????????????public static extern int GetCurrentDirectory(int a?? StringBuilder b);
????4?????????????? GetCurrentDirectory(300?? pathstring);
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Runtime.InteropServices;//??????
namespace extern
{
public partial class DllImportForm : Form
{
public DllImportForm()
{
InitializeComponent();
}
[DllImport("kernel32"?? SetLastError = true)]//??????????????
public static extern int GetCurrentDirectory(int a?? StringBuilder b);//??????
private void btnDisplay_Click(object sender?? EventArgs e)
{
StringBuilder pathstring=new StringBuilder ();//????·??
GetCurrentDirectory(300?? pathstring);
this.listBox1.Items.Add (pathstring );
}
}
}
?????????????????"vshost32.exe?????"?????????????????????к??????????????
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