c#调用API(GetModuleFileName)获取程序路径返回乱码问题
[DllImport("User32.dll", CharSet = CharSet.Auto)]
public static extern int GetWindowThreadProcessId(IntPtr hwnd, out int ID);
public const int PROCESS_ALL_ACCESS = 0x000F0000 | 0x00100000 | 0xFFF;
[DllImport("Kernel32.dll")]
public extern static IntPtr OpenProcess(int fdwAccess, int fInherit, int IDProcess);
[DllImport("kernel32.dll", EntryPoint = "GetModuleFileName")]
private static extern uint GetModuleFileName(IntPtr hModule, [Out] StringBuilder lpszFileName, int nSize);
//通过坐标获取程序句柄
int x = Cursor.Position.X;
int y = Cursor.Position.Y;
Point p = new Point(x,y);
//获取句柄
winHandle = WindowFromPoint(p);
//获取窗口进程ID
GetWindowThreadProcessId(winHandle, out winProcessID);
//通过进程ID获取进程句柄
IntPtr processHandle = IntPtr.Zero;
processHandle = OpenProcess(PROCESS_ALL_ACCESS, 0, winProcessID);
//通过进程句柄获取进程主程序路径
winExePath = new StringBuilder(260);
GetModuleFileName(processHandle, winExePath, winExePath.Capacity);
获取的程序路径信息在winExePath中,显示出来是乱码,求解决
------解决方案--------------------try
GetWindowThreadProcessId(winHandle, out winProcessID);
=>
winProcessID= GetWindowThreadProcessId(winHandle, out winProcessID);