package zy;
//老师类
class Person {
//属性:姓名 专业方向 教授课程 教龄
String name;//姓名
String professional;//专业方向
String trachingCourse;//教授课程
int teachingAge;//教龄
public void introduc(){
System.out.println("name="+name+"tprofessional="+professional+"ttrachingCourse="+trachingCourse+"t teachingAge="+ teachingAge);
}
}
public class teacher {
public static void main(String[] args) {
Person person = new Person();
System.out.println("初始化变量前");
person.introduc();
person.name = "王一一";
person.professional ="后端";
person.trachingCourse = "Java";
person. teachingAge = 21;
System.out.println("n初始化变量后");
person.introduc();
}
}