fix:mongo地址兼容

init_serve/mongo.go

@@ -115,7 +115,7 @@ func MgoGetColl(collName string) (cli *qmgo.QmgoClient, err error) {
 }
 
 func InitMongo() {
-	if global.CONFIG.Mongo.Host != `` {
+	if global.CONFIG.Mongo.Url != `` {
 		mgoCli := MgoNewClient()
 		global.MgoDataCli = mgoCli
 	}