class A { | |
} | |
class B extends A { | |
} | |
public class Inst { | |
public void x() { | |
Object a = new Object(); | |
if (a instanceof B) { | |
A aa =(A) a; | |
if (a instanceof A) { | |
System.out.println("HeHe"); | |
} | |
System.out.println(aa); | |
} | |
} | |
public void y(Object a) { | |
if (a instanceof A) {} | |
if (a instanceof B) {} | |
} | |
} |