class Student{
String name ; // 非静态的成员变量
static String country = "中国"; //静态的成员变量
//静态代码块
static{
System.out.println("静态代码块的代码执行了..");
}
//构造代码块
{
System.out.println("构造代码块的代码执行了..");
}
public Student(String name){
this.name = name;
}
//静态函数
public static void sleep(){
System.out.println( "今晚早睡..");
}
//非静态函数
public void study(){
System.out.println(name+"好好学习，为将来可以成为高富帅做准备!!");
}
}
class Demo45
{
public static void main(String[] args)
{
Student s1 = new Student("狗娃");
Student s2 = new Student("铁蛋");
System.out.println("姓名："+ s1.name);
System.out.println("姓名："+ s2.name);
Student.sleep();
s2.study();
System.out.println("国籍："+ Student.country);
}
}
