C++ Builder XE10 ChDir如何判斷當前文件路徑是否正確源碼?

void __fastcall TForm1::Button1Click(TObject *Sender) {   Edit2->Text = GetCurrentDir();   //獲取當前路徑   FileListBox1->Directory = GetCurrentDir();   DirectoryListBox1->Directory = GetCurrentDir();    tr

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