cartoon2.java

来自「JAVA编程思想第四版英文原版习题答案. pdf原版的」· Java 代码 · 共 22 行

// reusing/Cartoon2.java
// TIJ4 Chapter Reusing, Exercise 3, page 245 
/* Prove the previous sentence. (Even if you don't create a constructor for
* Cartoon(), the compiler will synthesize a default constructor for you that
* calls the base-class constructor.
*/

import static org.greggordon.tools.Print.*;

class Art {
	Art() { println("Art constructor"); }
}

class Drawing extends Art {
	Drawing() { println("Drawing constructor"); }
}

public class Cartoon2 extends Drawing {
	public static void main(String[] args) {
		Cartoon2 x = new Cartoon2();
	}
}