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É裺gunΪ¸¸À࣬shootgunºÍpistolΪgunµÄ×ÓÀà¡£
Java:
class gun {
void shoot() {
System.out.println("gun shoot");
}
}
class shootgun extends gun {
void shoot() {
System.out.println("shootgun shoot");
}
}
class pistol extends gun {
void shoot() {
System.out.println("pistol shoot");
}
}
C++:
class gun
{
void shoot()
{
cout << "gun shoot" << endl;
}
};
class shootgun : gun
{
void shoot()
{
cout << "shootgun shoot" << endl;
}
};
class pistol : gun
{
void shoot()
{
cout << "pistol shoot" << endl;
&n
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{
private Object data; //ÔªËØ±¾Éí
private NodeBean next; //ÏÂÒ»¸ö½Úµã
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