A.By finding sufficient support for implementation. B.By taking into account their own ability to change. C.By constantly keeping in mind their ultimate goals. D.By making detailed plans and carrying them out.
【简答题】( )方法可以加入接口的定义中。 public intece Test{ //方法添加处 }A. private String justtest(); B. public String justtest(); C. protected String justtest(); D. String justtest();