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Vanish
posted @ 2009年5月17日 03:03
in 随笔
, 2575 阅读
class bird {
public function migration():void{
}
public function fly():void{
}
}
class eagle extends bird {
public override function migration():void{
trace("Sorry, I don't migrate");
}
public override function fly():void{
trace("flying");
}
}
class penguin extends bird {
public override function migration():void{
trace("migrating...");
}
public override function fly():void{
trace("Sorry, I can't fly...");
}
}
public function migration():void{
}
public function fly():void{
}
}
class eagle extends bird {
public override function migration():void{
trace("Sorry, I don't migrate");
}
public override function fly():void{
trace("flying");
}
}
class penguin extends bird {
public override function migration():void{
trace("migrating...");
}
public override function fly():void{
trace("Sorry, I can't fly...");
}
}
2009年5月17日 03:09
2020年2月27日 18:29
192.168.0.1 is one of the private IP Addresses assigned to a device by IANA. If you are a little bit tech freak, then you already have an idea of what is an IP Address. It is a kind of address provided by the ISP / IANA organization whenever you are connected to the internet.