array(10) {
  ["m"] => string(7) "Fsearch"
  ["a"] => string(5) "index"
  ["class1"] => string(0) ""
  ["class2"] => string(0) ""
  ["class3"] => string(0) ""
  ["searchtype"] => string(1) "0"
  ["searchword"] => string(12) "法因智能"
  ["lang"] => string(2) "cn"
  [""] => string(10) "search.php"
  ["q"] => string(0) ""
}