一個(gè)簡(jiǎn)單的Java應(yīng)用程序public class Hello{?????public static void main (String args[ ])????{?????? System.out.println("這是一個(gè)簡(jiǎn)單的應(yīng)用程序");????}}源程序public class People{????float hight,weight;?????String head,ear,mouth;????void speak(String...[繼續(xù)閱讀]