class test {
public static void main(String[] args) {
Student s1 = new Student();
s1.setName("张三");
s1.setAge(20);
System.out.println(s1.getName() + "..." + s1.getAge());
Student s2 = new Student("李四",30);
s2.show();
}
}
class Student {
private String name;
private int age;
public Student() {}
public Student(String name,int age) {
this.name = name;
this.age = age;
}
public void setName(String name) {
this.name = name;
}
public String getName() {
return name;
}
public void setAge(int age) {
this.age = age;
}
public int getAge() {
return age;
}
public void show() {
System.out.println(name + "..." + age);
}
}
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