使用final修饰的方法不能被子类覆写:
class A {
public final void print(){
System.out.println("hello");
}
}
class B extends A{
public void print(){
System.out.println("world");
}
}
报错:Cannot override the final method from A
class A {
public final void print(){
System.out.println("hello");
}
}
class B extends A{
public void print(){
System.out.println("world");
}
}
报错:Cannot override the final method from A

















