1、使用Promise，重写red.getJSON /red.post, 解决"回调地狱"问题

2、修改 数据源管理/平台信息管理

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

@@ -4,6 +4,8 @@ import com.arangodb.ArangoCollection;
 import com.arangodb.ArangoDBException;
 import com.arangodb.ArangoDatabase;
 import com.arangodb.entity.DocumentCreateEntity;
+import net.tccn.base.PageBean;
+import org.redkale.source.Flipper;
 
 import javax.persistence.Table;
 import java.lang.reflect.InvocationTargetException;
@@ -160,7 +162,7 @@ public abstract class Doc<T extends Doc> {
          this.db = arangoSource.db(table.catalog());
         this.collection = arangoSource.collection(this);
     }
-    public final static <T extends Doc> T dao(Class<T> type) {
+    protected final static <T extends Doc> T dao(Class<T> type) {
 
         if (daos.get(type) == null) {
             try {
@@ -188,6 +190,16 @@ public abstract class Doc<T extends Doc> {
         collection.updateDocument(this.getKey(), this.toDoc());
     }
 
+    public <T extends Doc> PageBean<T> findPage(T t, Flipper flipper) {
+        if (flipper == null) {
+            flipper = new Flipper();
+        }
+
+        List<T> list = find(t, flipper.getOffset(), flipper.getLimit());
+        long count = count(t);
+        return PageBean.by(list, count);
+    }
+
     public T findFirst(T t) {
         return findFirst(arangoSource.parseAql(t, 0, 1), (Class<T>) t.getClass());
     }
@@ -198,6 +210,9 @@ public abstract class Doc<T extends Doc> {
         return find(t, 0, 1000);
     }
     public <T extends Doc> List<T> find(T t, int offset, int pn) {
+        if (t == null) {
+            t = (T) this;
+        }
         return find(arangoSource.parseAql(t, offset, pn), (Class<T>)this.getClass());
     }
 
@@ -226,6 +241,9 @@ public abstract class Doc<T extends Doc> {
         return count(this);
     }
     public <T extends Doc> long count(T t) {
+        if (t == null) {
+            t = (T) this;
+        }
         return db.query(arangoSource.parseAqlCount(t), long.class).first();
     }
     //ok