refactor: standardization of code structure (#7)

internal/qqwry/wry.go

@@ -18,7 +18,7 @@ func init() {
 		if os.IsNotExist(err) {
 			err := download()
 			if err != nil {
-				log.Error("Download qqwry.dat failed, caused by:%v, recommend to download it by yourself otherwise the `IpArea` will be null", err.Error())
+				log.Error("Download qqwry.dat failed, caused by:%v, recommend to download it by yourself otherwise the `IpArea` will be null", err)
 			}
 		}
 	} else if time.Until(info.ModTime()) > 5*24*time.Hour {

internal/rule/rule.go

@@ -35,7 +35,7 @@ func (br BaseRule) Match(s string) (flag, flagGroup string, vars map[string]stri
 			return
 		} else {
 			if catcher, err := regexp.Compile(br.FlagFormat); err != nil {
-				log.Error("%s(rule:%s)", err.Error(), br.Name)
+				log.Error("%s[rule:%s]", err, br.Name)
 				return
 			} else {
 				br.flagCatcher = catcher