吉软_java57_第五次作业

package HomeWork;

public class Class {
String id;
String name;
public void main(){}
public void xingWei(){
System.out.println(name+id+"class");
}
public Class(){}
public Class(int id,String name){

}

}

package HomeWork;

public class Fruit {
String name;
public String name(){
return name;
}
long number;
public long number(){
return number;
}
float price;
public float price(){
return price;
}
public Fruit(String name,long number,float price){
this.name=name;
this.number=number;
this.price=price;
}
}

package HomeWork;

public class Student {
String classId;
String name;
int nianLing;
String sex;
String diZhi;
String []phone;
String Email;
public void main(){}
public void gongNeng(){
System.out.println();
}

}

package HomeWork;

public class TestClass {
public static void main(String[] args) {
Class c1=new Class(31,"王宁");
c1.id="31";
System.out.println(c1.id);
}
}

package HomeWork;

public class TiJi {
int length;
int width;
int height;
public long TiJi(){
long zhi=length*width*height;
return zhi;
}
}