1、实体导入，已存在表支持重复导入，重复导入将更新原来的表结构

2、加入表单验证配置

src/main/java/net/tccn/meta/MetaService.java

@@ -23,7 +23,7 @@ public class MetaService extends Doc<MetaService> {
     private String sysPlatId; //平台id
 
     private List<Map<String,String>> shows = new ArrayList<>();
-    private List<Map<String,String>> edits = new ArrayList<>();
+    private List<FromItem> edits = new ArrayList<>();
     private List<Map<String,String>> details = new ArrayList<>();
     private Map<String, String> dels = new HashMap<>();
     private List<Filter> filters = new ArrayList<>();//{name:"", label:"", checked:true, }