fix

models/wechat.go

@@ -235,9 +235,10 @@ func WxCheckContent(content string) (errCode int, keyWord string) {
 	}
 	if len(item.Detail) > 0{
 		for _, v := range item.Detail {
-			keyWord += v.KeyWord
+			keyWord += v.KeyWord+","
 		}
 	}
+	keyWord = strings.TrimRight(keyWord, ",")
 	fmt.Println(result)
 	return
 }