public class Doctor {
String name;//name属性
public Doctor(String name) {
//有参的构造函数
this.name = name;
}
}
class TextDoctor{
public static void main(String[] args) {
Doctor doctor1 = new Doctor("张三");
Doctor doctor2 = new Doctor("李四");
System.out.println(doctor1.name+doctor2.name);
}
}