From b9fa61737495a5818a90e15a7b399c9093d7a0ac Mon Sep 17 00:00:00 2001
From: Redkale <8730487+redkale@users.noreply.github.com>
Date: Sun, 20 Sep 2020 17:00:03 +0800
Subject: [PATCH]

---
 src/org/redkale/source/Flipper.java | 10 +++++++---
 src/org/redkale/util/Sheet.java     |  4 ++++
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/src/org/redkale/source/Flipper.java b/src/org/redkale/source/Flipper.java
index be0555e55..01f6f8f05 100644
--- a/src/org/redkale/source/Flipper.java
+++ b/src/org/redkale/source/Flipper.java
@@ -6,6 +6,7 @@
 package org.redkale.source;
 
 import java.io.Serializable;
+import org.redkale.convert.ConvertColumn;
 import org.redkale.util.Comment;
 
 /**
@@ -20,12 +21,15 @@ public final class Flipper implements Serializable, Cloneable {
 
     public static int DEFAULT_LIMIT = 20;
 
-    @Comment("每页多少行")
-    private int limit = DEFAULT_LIMIT;
-
+    @ConvertColumn(index = 1)
     @Comment("记录行的偏移量，从0开始")
     private int offset = 0;
 
+    @ConvertColumn(index = 2)
+    @Comment("每页多少行")
+    private int limit = DEFAULT_LIMIT;
+
+    @ConvertColumn(index = 3)
     @Comment("排序字段, 可多字段排序")
     private String sort = "";
 
diff --git a/src/org/redkale/util/Sheet.java b/src/org/redkale/util/Sheet.java
index f05f803af..484a6bff0 100644
--- a/src/org/redkale/util/Sheet.java
+++ b/src/org/redkale/util/Sheet.java
@@ -8,6 +8,7 @@ package org.redkale.util;
 import java.util.*;
 import java.util.function.*;
 import java.util.stream.*;
+import org.redkale.convert.ConvertColumn;
 
 /**
  * 页集合。 结构由一个total总数和一个List列表组合而成。
@@ -21,8 +22,10 @@ import java.util.stream.*;
 @SuppressWarnings("unchecked")
 public class Sheet<T> implements java.io.Serializable, Iterable<T> {
 
+    @ConvertColumn(index = 1)
     private long total = -1;
 
+    @ConvertColumn(index = 2)
     private Collection<T> rows;
 
     public Sheet() {
@@ -62,6 +65,7 @@ public class Sheet<T> implements java.io.Serializable, Iterable<T> {
      *
      * @return 是否为空
      */
+    @ConvertColumn(index = 3)
     public boolean isEmpty() {
         return this.rows == null || this.rows.isEmpty();
     }