importFoundation

//接口的定义关键字protocol

protocolPeople{

funcgetname()->NSString

funcgetage()->Int

}

//实现相应该接口

classman :People{

varname:NSString!=""

varage:Int!=0

init(){

@H_301_62@name="";@H_301_62@age=0;

}

funcsetname(myname:NSString){

@H_301_62@name= myname

}

funcsetage(myage:Int){

@H_301_62@age= myage

}

NSString{

return@H_301_62@name

}

Int{

age

}

}

varmyman =@H_301_62@man();

@H_301_62@myman.setname("myman test")

println(getname())