public class Student {
String name;
int age;
public Student(String name, int age) {
this.name = name;
this.age = age;
}
public String toString() {
return "我叫" + name + "，今年" + age + "岁。";
}
public static void main(String[] args) {
Student s1 = new Student("张三", 16);
System.out.println(s1);
Student s2 = new Student("李四", 19);
System.out.println(s2);
}
}
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