'新增导出功能'

src/main/java/net/tccn/base/MetaKit.java

@@ -369,15 +369,13 @@ public class MetaKit {
     }
 
     @Comment("业务导出表头配置")
-    public Kv cfgExport(String name, String token) {
+    public static Kv cfgExport(String name, String token) {
         MetaService metaService = getMetaService(name, token);
-
-        Kv<String, MetaTable> tables = getMetaTables(metaService, true);
         List<Map<String,String>> exports = metaService.getExports();
 
-        Kv kv = Kv.of();
+        Kv kv = Kv.of(); // {col:label}
         exports.forEach(x -> {
-            kv.put(x.get("col"), x.get("lable"));
+            kv.put(x.get("col"), x.get("label"));
         });
         return kv;
     }