array(1) { [481634]=> array(2) { [2]=> array(5) { [0]=> string(6) "石油" [1]=> string(9) "俄羅斯" [2]=> string(12) "原油價(jià)格" [3]=> string(12) "石油開(kāi)采" [4]=> string(12) "石油市場(chǎng)" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }