private void 取文件MD5ToolStripMenuItem_Click(object sender, EventArgs e) { GetFileMD5 frm = GetFileMD5.GetInstance(); frm.MdiParent = this; frm.Parent = Pnl; frm.Show(); }
public static GetFileMD5 GetInstance() { lock (_lock) { if (_instance == null) { _instance = new GetFileMD5(); } } return(_instance); }