array(2) {
  [0]=>
  array(1) {
    [0]=>
    string(235) "suggest_so({"errorcode":0,"ext":"nlpv=test_304","query":"楼宇发光字_","result":[{"word":"楼宇发光字定制"},{"word":"楼宇发光字cad布线图"}],"src":"other","ssid":"4b581a4699474e3498fcdc9926e83ab9","version":"revise"}
)"
  }
  [1]=>
  array(1) {
    [0]=>
    string(21) "楼宇发光字定制"
  }
}