studentdemo3.java

180个针对Java初学者的简单实例180个针对Java初学者的简单实例180个针对Java初学者的简单实例

class Student{
  public String strName;
  public int intAge;
  public boolean blSex;
}
class StudentDemo3{
  public static void main(String args[]) {
    Student Student1=new Student();
    Student Student2;
    Student1.strName="董晓飞";
    Student1.intAge=22;
    Student1.blSex=true;
    //查看对象Student1所属性值
    System.out.println("该学生的姓名为：" + Student1.strName);
    System.out.println("年龄为：" + Student1.intAge);
    if (Student1.blSex)   System.out.println("性别为：男");
    else   System.out.println("性别为：女");
    //将变量Student1中保存的对象引用，保存到变量Student2中。
    Student2=Student1;
    Student2.strName="董萧菲";//修改Student2中保存的对象属性
    //查看对对象Student1的影响
    System.out.println("该学生的姓名为：" + Student1.strName);
    System.out.println("年龄为：" + Student1.intAge);
    if (Student1.blSex)   System.out.println("性别为：男");
    else   System.out.println("性别为：女");
  }
}