classsampletest.java

来自「JAVA编程百例书中各章节的所有例子的源代码,包括套接字编程」· Java 代码 · 共 16 行

package ch01.section07;

public class ClassSampleTest {
  public static void main(String[] args) {
    Instrument i1;
    i1 = new Instrument();
    Guitar g1;
    g1 = new Guitar();
    Drum d1;
    d1 = new Drum();
    System.out.println("i1的名称是:" + i1.Name);
    System.out.println(g1.isElectrical ? "g1是电吉他" : "g1不是电吉他");
    System.out.println("d1的名称是:" + d1.Name);
  }
}