Methods how to use , construct and lay out a international component : the bidirectional component are introduced . this paper also introduces methods how to set component ' s direction , how to design component architecture and principle of laying out component . besides , it describes the problems and answers which we may meet 介紹了一種國際化控件? ?雙向控件的使用、制作和布局方法,并介紹了如何設(shè)置控件的方向,設(shè)計控件的結(jié)構(gòu)和布局控件的原理,以及在此過程中可能遇到的問題和解決方法。