protection2.java

来自「使用Swing编写的记事本」· Java 代码 · 共 9 行

package p2;

class Protection2 extends p1.Protection{
	Protection2(){
		System.out.println("derived other package constructor");
		System.out.println("n_pro="+n_pro);
		System.out.println("n_pub="+n_pub);
	}
}