mainapp.java~11~

Java面向对象的电子书与一些事例

package classextends;

import java.util.*;

/**
 * <p>Title: 应用程序的主类</p>
 *
 * <p>Description: 使用Person类和Student类获得相应信息输出</p>
 *
 * <p>Copyright: Copyright (c) 2006</p>
 *
 * <p>Company: neusoft.edu.cn</p>
 *
 * @author gy
 * @version 1.0
 */
public class MainApp {
    /**
     * 主函数
     * 实例化Person类和Student类对象，通过对类中成员变量赋值和类中成员方法的调用，
     * 获得相应信息输出
     * @param args String[]
     */
    public static void main(String[] args) {
        Person p = new Person();
        p.name = "普通人A";
        p.sex = "男";
        p.age = 20;
        p.height = 1.75f;
        p.weight = 70;
        p.getInfo();

        Student s = new Student();
        s.name = "学生B";
        s.sex = "男";
        s.age = 21;
        s.height = 1.80f;
        s.weight = 80;
        s.stuNo = "001";
        s.school = "XX大学";
        s.profession = "计算机";
        s.enrollDate = "2002年9月";
        s.getInfo();
        s.getStuInfo();

        int[] src = {1,2,3,4,5};
        int[] dest = {10,9,8,7,6};
        try{
          System.arraycopy(src, 0, dest, 2, 5);
        }catch(Exception e){
          System.out.println("Exception......");
        }
        //Arrays.sort(dest);
        System.out.println("src copy to dest");
        for(int i = 0;i < dest.length;i++){
          System.out.println("dest[" + i + "] = " + dest[i]);
        }
    }
}