package model import log "github.com/sirupsen/logrus" func SearchAnswer(title string) string { initQuestionDb() if db1 == nil { return "" } var answer string row := db1.QueryRow("select answer from tiku where question like ?", title+"%") err := row.Scan(&answer) if err != nil { log.Errorln(err.Error()) return "" } if answer == "" { row := db1.QueryRow("select answer from tikuNet where question like ?", title+"%") err := row.Scan(&answer) if err != nil { log.Errorln(err.Error()) return "" } } log.Infoln("从数据库查询到答案:" + answer) return answer }