1、重构代码将数据处理全部交给 repository 来操作

2、升级支持免 Db启动提供服务

src/main/java/net/tccn/base/arango/Doc.java

@@ -159,9 +159,13 @@ public abstract class Doc<T extends Doc> {
             sourceName = source.name();
         }
 
-        arangoSource = ArangoSource.use(sourceName);
-         this.db = arangoSource.db(table.catalog());
-        this.collection = arangoSource.collection(this);
+        try {
+            arangoSource = ArangoSource.use(sourceName);
+            this.db = arangoSource.db(table.catalog());
+            this.collection = arangoSource.collection(this);
+        } catch (Exception e) {
+
+        }
     }
     protected final static <T extends Doc> T dao(Class<T> type) {