Merge branch 'master' of Harrison/demo-tabledata-es into master

plugin.xml

@@ -3,12 +3,13 @@
     <id>com.fr.plugin.db.es.v10</id>
     <name><![CDATA[Elasticsearch数据集]]></name>
     <active>yes</active>
-    <version>1.2</version>
+    <version>1.3</version>
     <env-version>10.0</env-version>
     <jartime>2019-10-25</jartime>
     <vendor>fanruan.richie</vendor>
     <description><![CDATA[Elasticsearch数据查询。]]></description>
     <change-notes><![CDATA[
+        [2020-03-07]远程设计序列化问题<br/>
         [2020-01-07]修复一个写xml的错误。<br/>
         [2020-01-02]完成插件大部分功能，正式发布。<br/>
         [2019-12-31]初始化插件。<br/>

src/main/java/com/fr/plugin/db/es/fun/ElasticsearchTableData.java

@@ -30,7 +30,9 @@ import java.util.Collection;
  */
 @EnableMetrics
 public class ElasticsearchTableData extends BaseTableData {
-
+    
+    private static final long serialVersionUID = 5373061015617017920L;
+    
     @Identifier("database")
     private Conf<Connection> database = HolderKit.obj(null, Connection.class);
     @Identifier("endPoint")