隐藏C类电话会，C类

controllers/activity.go

@@ -848,7 +848,7 @@ func (this *ActivityCoAntroller) Detail() {
 		} else {
 			activityInfo.ArticleList = make([]*models.ActivityArticleResp, 0)
 		}
-		activityInfo.ActivityTypeName = strings.Replace(activityInfo.ActivityTypeName, "(C类)", "", -1)
+		activityInfo.ActivityTypeName = strings.Replace(activityInfo.ActivityTypeName, "（C类）", "", -1)
 		resp.Detail = activityInfo
 	}
 	resp.HasPermission = hasPermission