浙江省温州市苍南县。福德湾村,浙江省温州市苍南县矾山镇下辖行政村,中国传统村落,位于矾山镇南部,距苍南县城18千米,村域面积0.4497平方千米。
I need to check if a param has got a value in it and if it has then do this line otherwise do this line.