objectarray.java

来自「提供了常用的JAVA技术的示例」· Java 代码 · 共 32 行

package ObjectArray;

import javax.swing.UIManager;
import java.awt.*;

class Date{
  int year;
  int month;
  int day;
  Date(int y,int m,int d){
      year=y;
      month=m;
      day=d;
  }
  void showDate(){

      System.out.println(year+"-"+month+"-"+day);
  }
}

public class ObjectArray {
  public static void main(String[] a) {
      Date d[]=new Date[2];
      d[0]=new Date(1999,12,31);
      d[1]=new Date(2000,1,1);
      System.out.print("birth 1: ");
      d[0].showDate();
      System.out.print("birth 2: ");
      d[1].showDate();

  }
}