java super和this关键字,super是访问父类,this是访问当前类
class A {
public void eat1() {
System.out.println("爸爸在吃");
}
}
class B extends A {
public void eat2() {
System.out.println("儿子在吃");
}
public void eat(int who) {
if (who == 1) {
this.eat2();
} else {
super.eat1();
}
}
} 
