代码如下import java.util.*;class Tool {
protected String Num;
protected float Exhaust;
protected int Speed;
public Tool(String n_Num,float n_Exhaust,int n_Speed){
Num = new String(n_Num);
Exhaust = n_Exhaust;
Speed = n_Speed;
} /**
* Method ShowInfo
*
*
*/
public void ShowInfo() {
System.out.println("汽车牌照:" + Num);
System.out.println("汽车排气量:" + Exhaust);
System.out.println("汽车速度:" + Speed);
}}class CTrack extends Tool{
/**
* Method ShowInfo
*
*
*/
protected int High = 0;
protected int Weigth = 0;
public void ShowInfo() {
// TODO: Add your code here
// super.ShowInfo();
System.out.println("汽车高度:" + High);
System.out.println("汽车载重:" + Weigth);
} public CTrack(String n_Num,float n_Exhaust,int n_Speed,int n_High,int n_Weigth){
super(n_Num,n_Exhaust,n_Speed);
High = n_High;
Weigth = n_Weigth;
}
}
class CCar extends Tool{
protected int CColor = 0;
protected boolean Flag = false;
public CCar(String n_Num,float n_Exhaust,int n_Speed,int n_Color,boolean n_Flag){
super(n_Num,n_Exhaust,n_Speed);
CColor = n_Color;
Flag = n_Flag;
} /**
* Method ShowInfo
*
*
*/
public void ShowInfo() {
// TODO: Add your code here
// super.ShowInfo();
System.out.println("汽车颜色:" + CColor);
System.out.println("是否敞棚:" + Flag);
}
}
public class MyClass {
/**
* Method main
*
*
* @param args
*
*/ MyClass(){ }
public static void main(String[] args) {
CCar mya = new CCar("1004",1.35,120,0,true);
CTrack myb= new CTrack("1005",2.00,100,3,200);
mya.ShowInfo();
myb.ShowInfo();
}}
原本我是做C++的,但把原来的面向对象思想写一个简单的JAVA程序竟然编译错误。大家帮我看下吧,希望能帮我度过这个语法的问题。
protected String Num;
protected float Exhaust;
protected int Speed;
public Tool(String n_Num,float n_Exhaust,int n_Speed){
Num = new String(n_Num);
Exhaust = n_Exhaust;
Speed = n_Speed;
} /**
* Method ShowInfo
*
*
*/
public void ShowInfo() {
System.out.println("汽车牌照:" + Num);
System.out.println("汽车排气量:" + Exhaust);
System.out.println("汽车速度:" + Speed);
}}class CTrack extends Tool{
/**
* Method ShowInfo
*
*
*/
protected int High = 0;
protected int Weigth = 0;
public void ShowInfo() {
// TODO: Add your code here
// super.ShowInfo();
System.out.println("汽车高度:" + High);
System.out.println("汽车载重:" + Weigth);
} public CTrack(String n_Num,float n_Exhaust,int n_Speed,int n_High,int n_Weigth){
super(n_Num,n_Exhaust,n_Speed);
High = n_High;
Weigth = n_Weigth;
}
}
class CCar extends Tool{
protected int CColor = 0;
protected boolean Flag = false;
public CCar(String n_Num,float n_Exhaust,int n_Speed,int n_Color,boolean n_Flag){
super(n_Num,n_Exhaust,n_Speed);
CColor = n_Color;
Flag = n_Flag;
} /**
* Method ShowInfo
*
*
*/
public void ShowInfo() {
// TODO: Add your code here
// super.ShowInfo();
System.out.println("汽车颜色:" + CColor);
System.out.println("是否敞棚:" + Flag);
}
}
public class MyClass {
/**
* Method main
*
*
* @param args
*
*/ MyClass(){ }
public static void main(String[] args) {
CCar mya = new CCar("1004",1.35,120,0,true);
CTrack myb= new CTrack("1005",2.00,100,3,200);
mya.ShowInfo();
myb.ShowInfo();
}}
原本我是做C++的,但把原来的面向对象思想写一个简单的JAVA程序竟然编译错误。大家帮我看下吧,希望能帮我度过这个语法的问题。
protected String Num;
protected float Exhaust;
protected int Speed;
public Tool(String n_Num,float n_Exhaust,int n_Speed){
Num = new String(n_Num);
Exhaust = n_Exhaust;
Speed = n_Speed;
}/**
* Method ShowInfo
*
*
*/
public void ShowInfo() {
System.out.println("汽车牌照:" + Num);
System.out.println("汽车排气量:" + Exhaust);
System.out.println("汽车速度:" + Speed);
}}class CTrack extends Tool{
/**
* Method ShowInfo
*
*
*/
protected int High = 0;
protected int Weigth = 0;
public void ShowInfo() {
// TODO: Add your code here
//super.ShowInfo();
System.out.println("汽车高度:" + High);
System.out.println("汽车载重:" + Weigth);
}public CTrack(String n_Num,float n_Exhaust,int n_Speed,int n_High,int n_Weigth){
super(n_Num,n_Exhaust,n_Speed);
High = n_High;
Weigth = n_Weigth;
}
}
class CCar extends Tool{
protected int CColor = 0;
protected boolean Flag = false;
public CCar(String n_Num,float n_Exhaust,int n_Speed,int n_Color,boolean n_Flag){
super(n_Num,n_Exhaust,n_Speed);
CColor = n_Color;
Flag = n_Flag;
}/**
* Method ShowInfo
*
*
*/
public void ShowInfo() {
// TODO: Add your code here
//super.ShowInfo();
System.out.println("汽车颜色:" + CColor);
System.out.println("是否敞棚:" + Flag);
}
}
public class MyClass {/**
* Method main
*
*
* @param args
*
*/ MyClass(){ }
public static void main(String[] args) {
CCar mya = new CCar("1004",1.35f,120,0,true);//这两个构造函数中第二个参数应该是float型
CTrack CTrackmyb= new CTrack("1005",2.00f,100,3,200);
mya.ShowInfo();
CTrackmyb.ShowInfo();//这里估计楼主要的是CTrackmyb
}}
其他没什么错了
对了这句还少了个类型声明