class CShow{
    func testShow(cout:Int){
        println("\(cout) hello world")
    }
}
let obj = CShow()
obj.testShow(123)

class CShow{
    func testShow(cout:Int, secondShow:Int){
        println("\(cout) hello world \(secondShow)")
    }
}
let obj = CShow()
obj.testShow(23, secondShow:456)//第一个参数名省去

class CTest{
    var iValue = 6
    func showValue(iValue:Int){
        println("this:\(self.iValue) member:\(iValue)")
    }
}
let testObj = CTest()
testObj.showValue(9)

class CTypeFuncTest{
    class func showFunc(iParam:Int){
        println("showFunc:\(iParam)")
    }
}
CTypeFuncTest.showFunc(3)