// Object类
// toString()方法
// 重新定义 superdemo 包下的 Teacher 类，
// 演示在子类中重写 toString()方法，并将结果打印到控制台。
package ch04;
public class Teacher类重写toString()方法 extends Person类重写toString()方法 {
private float salary;
public Teacher(String name, int age, String gender, float salary){
super(name,age,gender);
this.salary=salary;
}
public String toString(){
//调用父类的toString()方法
return super.toString()+"[salary="+salary+"]";
}
public static void main(String[] args){
Teacher john = new Teacher("john",35,"male",3000);
System.out.println(john);
}
}
