普通方法多态,属性,私有方法和静态方法不多态
摘要:public class B extends P { int a = 33; public B() { System.out.println("B" + a); a = 44; diplay(); } @Override public void diplay() { System.out....
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posted @ 2016-07-23 15:52
posted @ 2016-07-23 15:52