class delta{
a1:number;
hello():String{
var z:String;
z="猫";
return z;
}
pl(x1:number,y1:number):number{
return x1+y1;
}
px():void{
this.a1=600;
}
}
function sample(){
var sub=new delta();
var a=sub.hello();
var b=sub.pl(100,200);
sub.px();
b=sub.a1;
$("#memo").html(b);
}