array(1) { [399971]=> array(2) { [2]=> array(4) { [0]=> string(6) "日本" [1]=> string(12) "熔斷機制" [2]=> string(21) "東京證券交易所" [3]=> string(12) "國債期貨" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }