http://www.verejava.com/?id=16992794557845
/** 3. 继承的限制 java 不运行多继承, 也就是只能继承一个类, 但是其父类可以再继承一个类 继承具有传递性 */ public class Inheritence2 { public static void main(String[] args) { //生出一个儿子 Child son=new Child(); } } class ChinesePeople { public ChinesePeople() { System.out.println("实例化中国人种"); } } class Father extends ChinesePeople { public Father() { System.out.println("实例化父亲"); } } class AmericaPeople { public AmericaPeople() { System.out.println("实例化一个美国人种"); } } class Mother extends AmericaPeople { public Mother() { System.out.println("实例化妈妈"); } } class Child extends Mother { public Child() { System.out.println("实例化儿子"); } }
http://www.verejava.com/?id=16992794557845