OpenFileDialog openFileDialog1 = new OpenFileDialog();
            openFileDialog1.InitialDirectory = strOpenFileFolder;//初始目錄，不賦值也可以
openFileDialog1.Filter = “mxml文件(*.mxml)|*.mxml”;//文件類型
openFileDialog1.ShowDialog();//彈出選擇框
String strOpenFileFolder = openFileDialog1.FileName.Substring(0,openFileDialog1.FileName.LastIndexOf(‘//’));//打開的文件的目錄
String strOpenFileName = openFileDialog1.FileName;//打開的文件的全限定名

SaveFileDialog saveFileDialog1 = new SaveFileDialog();
            saveFileDialog1.InitialDirectory = strSaveFileName;//保存的默認目錄，不賦值也可以
saveFileDialog1.Filter = “swf文件(*.swf)|*.swf”;//過濾顯示的文件類型
saveFileDialog1.FileName = strOpenFileName.Substring(0,strOpenFileName.LastIndexOf(‘.’))+”.swf”;//保存的文件名
saveFileDialog1.ShowDialog();//彈出選擇框
String strSaveFileFolder = saveFileDialog1.FileName.Substring(0,saveFileDialog1.FileName.LastIndexOf(‘//’));//保存的文件的目錄
String strSaveFileName = saveFileDialog1.FileName;//保存的文件的全限定名