做了道题,这是题目和我写的代码:
/*
请定义一个交通工具(Vehicle)的类其中有属性:
速度(speed)
体积(size)
最后在测试类vehicle中的main()中实例化一个交通工具对象
并通过方法给它初始化speed,size值并且打印出来
*/
class Vehicle{
private int speed;
private int size;
public Vehicle(){
}
public Vehicle(int speed,int size){
this.speed = speed;
this.size = size;
}
public int getSpeed(int size){
return speed;
}
public void setSpeed(int speed){
this.speed = speed;
}
public int getSize(int size){
return size;
}public void setSize(int size){
this.size = size;
}
}
public class A{
public static void main(String[] args) {
Vehicle v = new Vehicle();
v.setSpeed(55);
v.setSize(1000);
System.out.println("v的重量是: "+v.getSize());
System.out.println("v的重量是: "+v.getSpeed());
}
}
编译报错:
真的不懂哪错了,求大佬指点,多谢~~~