1、引入lombok支持，重构JavaBean 将 常规getter/setter去除

2、去除Gson 依赖

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

@@ -1,5 +1,6 @@
 package net.tccn.meta;
 
+import lombok.Data;
 import net.tccn.base.arango.Doc;
 
 import javax.persistence.Table;
@@ -8,29 +9,11 @@ import java.util.Map;
 /**
  * Created by liangxianyou at 2018/12/25 16:22.
  */
+@Data
 @Table(name = "MetaLink", catalog = "db_demo")
 public class MetaLink extends Doc<MetaLink> {
     public static MetaLink dao = Doc.dao(MetaLink.class);
 
     private String[] tables;
     private Map<String, String> link;
-
-    //-------------------------------------------
-
-
-    public String[] getTables() {
-        return tables;
-    }
-
-    public void setTables(String[] tables) {
-        this.tables = tables;
-    }
-
-    public Map getLink() {
-        return link;
-    }
-
-    public void setLink(Map<String, String> link) {
-        this.link = link;
-    }
 }