derived.java

来自「使用Swing编写的记事本」· Java 代码 · 共 10 行

package p1;

class Derived extends Protection{
	Derived(){
		System.out.println("derived constructor");
		System.out.println("n="+n);
		System.out.println("n_pro="+n_pro);
		System.out.println("n_pub="+n_pub);
	}
}