var?citys?=?["云南","四川","貴州"] var?dict?=?[ ????"云南":["昆明","昭通","大理","楚雄"], ????"四川":["成都","資中","宜賓","資陽"], ????"貴州":["貴陽","六盤水","水城"]]
請(qǐng)問老師，我現(xiàn)在想根據(jù)citys中的內(nèi)容來取得dict中對(duì)應(yīng)的數(shù)組，應(yīng)該怎樣操作呢？
周蜜
2014-10-11
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2014-12-13
let target = dict[citys[1]]!
2014-10-31
樓上正解！大贊！
2014-10-19
for?key?in?citys{ ????println(dict[key]) }2014-10-11
我現(xiàn)在只知道citys中對(duì)應(yīng)值的index，現(xiàn)在想取到dict中相應(yīng)的城市數(shù)組，應(yīng)該如何操作呢，求教