【特性】cfg excel格式支持列表水平展时的多级标题头，可以为每个元素指定列。

src/Luban.Job.Cfg/Source/DataCreators/SheetDataCreator.cs

@@ -399,27 +399,38 @@ namespace Luban.Job.Cfg.DataCreators
             return datas;
         }
 
-        public DType Accept(TArray type, Sheet sheet, TitleRow row)
+        private List<DType> ReadCollectionDatas(TType elementType, Sheet sheet, TitleRow row)
         {
-            //string sep = DataUtil.GetSep(type);
-
             if (row.Row != null)
             {
-                var s = row.AsStream(DataUtil.GetTypeSep(type.ElementType));
+                var s = row.AsStream(DataUtil.GetTypeSep(elementType));
-                return new DArray(type, ReadList(type.ElementType, s));
+                return ReadList(elementType, s);
             }
             else if (row.Rows != null)
             {
-                var s = row.AsMultiRowStream(DataUtil.GetTypeSep(type.ElementType));
+                var s = row.AsMultiRowStream(DataUtil.GetTypeSep(elementType));
-                return new DArray(type, ReadList(type.ElementType, s));
+                return ReadList(elementType, s);
             }
             else if (row.Fields != null)
             {
-                throw new Exception($"array 不支持 子字段. 忘记将字段设为多行模式?  {row.SelfTitle.Name} => *{row.SelfTitle.Name}");
+                //throw new Exception($"array 不支持 子字段. 忘记将字段设为多行模式?  {row.SelfTitle.Name} => *{row.SelfTitle.Name}");
+
+                var datas = new List<DType>(row.Fields.Count);
+                var sortedFields = row.Fields.Values.ToList();
+                sortedFields.Sort((a, b) => a.SelfTitle.FromIndex - b.SelfTitle.FromIndex);
+                foreach (var field in sortedFields)
+                {
+                    if (field.IsBlank)
+                    {
+                        continue;
+                    }
+                    datas.Add(elementType.Apply(this, sheet, field));
+                }
+                return datas;
             }
             else if (row.Elements != null)
             {
-                return new DArray(type, row.Elements.Select(e => type.ElementType.Apply(this, sheet, e)).ToList());
+                return row.Elements.Select(e => elementType.Apply(this, sheet, e)).ToList();
             }
             else
             {
@@ -427,56 +438,20 @@ namespace Luban.Job.Cfg.DataCreators
             }
         }
 
+        public DType Accept(TArray type, Sheet sheet, TitleRow row)
+        {
+            //string sep = DataUtil.GetSep(type);
+            return new DArray(type, ReadCollectionDatas(type.ElementType, sheet, row));
+        }
+
         public DType Accept(TList type, Sheet sheet, TitleRow row)
         {
-            if (row.Row != null)
+            return new DList(type, ReadCollectionDatas(type.ElementType, sheet, row));
-            {
-                var s = row.AsStream(DataUtil.GetTypeSep(type.ElementType));
-                return new DList(type, ReadList(type.ElementType, s));
-            }
-            else if (row.Rows != null)
-            {
-                var s = row.AsMultiRowStream(DataUtil.GetTypeSep(type.ElementType));
-                return new DList(type, ReadList(type.ElementType, s));
-            }
-            else if (row.Fields != null)
-            {
-                throw new Exception($"list 不支持 子字段. 忘记将字段设为多行模式?  {row.SelfTitle.Name} => *{row.SelfTitle.Name}");
-            }
-            else if (row.Elements != null)
-            {
-                return new DList(type, row.Elements.Select(e => type.ElementType.Apply(this, sheet, e)).ToList());
-            }
-            else
-            {
-                throw new Exception();
-            }
         }
 
         public DType Accept(TSet type, Sheet sheet, TitleRow row)
         {
-            if (row.Row != null)
+            return new DSet(type, ReadCollectionDatas(type.ElementType, sheet, row));
-            {
-                var s = row.AsStream(DataUtil.GetTypeSep(type.ElementType));
-                return new DSet(type, ReadList(type.ElementType, s));
-            }
-            else if (row.Rows != null)
-            {
-                var s = row.AsMultiRowStream(DataUtil.GetTypeSep(type.ElementType));
-                return new DSet(type, ReadList(type.ElementType, s));
-            }
-            else if (row.Fields != null)
-            {
-                throw new Exception($"set 不支持 子字段");
-            }
-            else if (row.Elements != null)
-            {
-                throw new NotSupportedException();
-            }
-            else
-            {
-                throw new Exception();
-            }
         }
 
         public DType Accept(TMap type, Sheet sheet, TitleRow row)

src/Luban.Job.Cfg/Source/DataSources/Excel/Title.cs

@@ -45,7 +45,7 @@ namespace Luban.Job.Cfg.DataSources.Excel
         {
             if (!SubTitles.TryAdd(title.Name, title))
             {
-                throw new Exception($"标题:{title.Name} 重复");
+                throw new Exception($"列:{title.Name} 重复");
             }
             SubTitleList.Add(title);
         }

src/Luban.Job.Cfg/Source/DataSources/Excel/TitleRow.cs

@@ -62,6 +62,30 @@ namespace Luban.Job.Cfg.DataSources.Excel
             }
         }
 
+        public bool IsBlank
+        {
+            get
+            {
+                if (Row != null)
+                {
+                    return Sheet.IsBlankRow(Row, SelfTitle.FromIndex, SelfTitle.ToIndex);
+                }
+                if (Rows != null)
+                {
+                    return Sheet.IsBlankRow(Rows[0], SelfTitle.FromIndex, SelfTitle.ToIndex);
+                }
+                if (Fields != null)
+                {
+                    return Fields.Values.All(f => f.IsBlank);
+                }
+                if (Elements != null)
+                {
+                    return Elements.All(e => e.IsBlank);
+                }
+                throw new Exception();
+            }
+        }
+
         public ExcelStream AsStream(string sep)
         {
             if (string.IsNullOrEmpty(SelfTitle.Sep))