Merge branch 'feature-refactor' of ssh://10.10.100.21/source/platform-bi-server into feature-refactor

bi-core/src/main/java/com/usoftchina/bi/core/base/RepCode.java

@@ -23,7 +23,7 @@ public enum  RepCode {
     DataNonExistent(-509, "数据源不存在"),
     DashboardNonExistent(-510, "看板不存在"),
     DATACONNECTOR_USED_DATASOURCE(-511, "已有数据源使用了此连接,无法删除!"),
-    CHARTS_USED_DATACONNECTOR(-512, "已有图表使用了此数据源,无法删除!"),
+    CHARTS_USED_DATACONNECTOR(-512, "该数据源存在关联的图表，不允许删除!"),
     DASHBOARD_USED_CHARTS(-513, "已有看板使用了此图表,无法删除!"),
     MENU_USED_DASHBOARD(-514, "此目录下存在看板,无法删除!");