array(1) { [18717]=> array(2) { [2]=> array(3) { [0]=> string(6) "旅行" [1]=> string(6) "花開(kāi)" [2]=> string(6) "梔子" } [4]=> array(1) { [0]=> string(12) "網(wǎng)易旅游" } } }