array(1) { [396670]=> array(2) { [2]=> array(3) { [0]=> string(12) "國家電網(wǎng)" [1]=> string(12) "智能電網(wǎng)" [2]=> string(9) "電力業(yè)" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }