- 增加 FreeSqlBuilder UseSeedData 设定 CodeFirst 种子数据；

Examples/base_entity/Program.cs

@@ -65,7 +65,24 @@ namespace base_entity
                 //.UseConnectionString(FreeSql.DataType.OdbcOracle, "Driver={Oracle in XE};Server=//127.0.0.1:1521/XE;Persist Security Info=False;Trusted_Connection=Yes;UID=odbc1;PWD=123456")
                 //.UseNameConvert(FreeSql.Internal.NameConvertType.ToUpper)
 
-                .UseConnectionString(FreeSql.DataType.OdbcDameng, "Driver={DM8 ODBC DRIVER};Server=127.0.0.1:5236;Persist Security Info=False;Trusted_Connection=Yes;UID=USER1;PWD=123456789")
+                //.UseConnectionString(FreeSql.DataType.OdbcDameng, "Driver={DM8 ODBC DRIVER};Server=127.0.0.1:5236;Persist Security Info=False;Trusted_Connection=Yes;UID=USER1;PWD=123456789")
+
+                .UseMonitorCommand(cmd => Console.Write(cmd.CommandText))
+                .UseSeedData(sd => sd
+                    .Apply(new[]
+                    {
+                        new Products { Id = 1, title = "product-1" },
+                        new Products { Id = 2, title = "product-2" },
+                        new Products { Id = 3, title = "product-3" },
+                        new Products { Id = 4, title = "product-4" }
+                    })
+                    .Apply(new[]
+                    {
+                        new S_SysConfig<TestConfig> { Name = "testkey11", Config = new TestConfig { clicks = 11, title = "testtitle11" } },
+                        new S_SysConfig<TestConfig> { Name = "testkey22", Config = new TestConfig { clicks = 22, title = "testtitle22" } },
+                        new S_SysConfig<TestConfig> { Name = "testkey33", Config = new TestConfig { clicks = 33, title = "testtitle33" } }
+                    })
+                 )
 
                 .UseLazyLoading(true)
                 .Build();

Extensions/FreeSql.Extensions.BaseEntity/BaseEntity.cs

@@ -25,8 +25,7 @@ namespace FreeSql
         {
             var tkeyType = typeof(TKey)?.NullableTypeOrThis();
             if (tkeyType == typeof(int) || tkeyType == typeof(long))
-                Orm.CodeFirst.ConfigEntity(typeof(TEntity),
+                BaseEntity.ConfigEntity(typeof(TEntity), t => t.Property("Id").IsIdentity(true));
-                    t => t.Property("Id").IsIdentity(true));
         }
 
         /// <summary>

Extensions/FreeSql.Extensions.BaseEntity/BaseEntityAsync.cs

@@ -21,8 +21,7 @@ namespace FreeSql
         {
             var tkeyType = typeof(TKey)?.NullableTypeOrThis();
             if (tkeyType == typeof(int) || tkeyType == typeof(long))
-                Orm.CodeFirst.ConfigEntity(typeof(TEntity),
+                BaseEntity.ConfigEntity(typeof(TEntity), t => t.Property("Id").IsIdentity(true));
-                    t => t.Property("Id").IsIdentity(true));
         }
 
         /// <summary>

Extensions/FreeSql.Extensions.BaseEntity/BaseEntityReadOnly.cs

@@ -4,6 +4,7 @@ using FreeSql.DataAnnotations;
 using System;
 using System.Collections;
 using System.Collections.Generic;
+using System.Collections.Concurrent;
 using System.Data;
 using System.Diagnostics;
 using System.Linq;
@@ -18,7 +19,7 @@ namespace FreeSql
     [Table(DisableSyncStructure = true)]
     public abstract class BaseEntity
     {
-        static IFreeSql _ormPriv;
+        internal static IFreeSql _ormPriv;
         /// <summary>
         /// 全局 IFreeSql orm 对象
         /// </summary>
@@ -42,6 +43,32 @@ namespace FreeSql
         {
             _ormPriv = fsql;
             _ormPriv.Aop.CurdBefore += (s, e) => Trace.WriteLine($"\r\n线程{Thread.CurrentThread.ManagedThreadId}: {e.Sql}\r\n");
+            if (_configEntityQueues.Any())
+            {
+                lock (_configEntityLock)
+                {
+                    while (_configEntityQueues.TryDequeue(out var cei))
+                        _ormPriv.CodeFirst.ConfigEntity(cei.EntityType, cei.Fluent);
+                }
+            }
+        }
+        
+        class ConfigEntityInfo
+        {
+            public Type EntityType;
+            public Action<TableFluent> Fluent;
+        }
+        static ConcurrentQueue<ConfigEntityInfo> _configEntityQueues = new ConcurrentQueue<ConfigEntityInfo>();
+        static object _configEntityLock = new object();
+        internal static void ConfigEntity(Type entityType, Action<TableFluent> fluent)
+        {
+            lock (_configEntityLock)
+            {
+                if (_ormPriv == null)
+                    _configEntityQueues.Enqueue(new ConfigEntityInfo { EntityType = entityType, Fluent = fluent });
+                else
+                    _ormPriv.CodeFirst.ConfigEntity(entityType, fluent);
+            }
         }
 
         /// <summary>

FreeSql.DbContext/FreeSql.DbContext.xml

@@ -217,15 +217,6 @@
             </summary>
             <returns></returns>
         </member>
-        <member name="M:FreeSql.FreeSqlRepositoryDependencyInjection.AddFreeRepository(Microsoft.Extensions.DependencyInjection.IServiceCollection,System.Action{FreeSql.FluentDataFilter},System.Reflection.Assembly[])">
-            <summary>
-            批量注入 Repository，可以参考代码自行调整
-            </summary>
-            <param name="services"></param>
-            <param name="globalDataFilter"></param>
-            <param name="assemblies"></param>
-            <returns></returns>
-        </member>
         <member name="P:FreeSql.IBaseRepository.Orm">
             <summary>
             注意：IFreeSql 属于顶级对象，事务无法自动传递。<para></para>

FreeSql/FreeSql.xml

@@ -690,20 +690,6 @@
             <param name="value">true:运行时检查自动同步结构, false:不同步结构</param>
             <returns></returns>
         </member>
-        <member name="M:FreeSql.FreeSqlBuilder.UseSyncStructureToLower(System.Boolean)">
-            <summary>
-            转小写同步结构
-            </summary>
-            <param name="value">true:转小写, false:不转</param>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSql.FreeSqlBuilder.UseSyncStructureToUpper(System.Boolean)">
-            <summary>
-            转大写同步结构
-            </summary>
-            <param name="value">true:转大写, false:不转</param>
-            <returns></returns>
-        </member>
         <member name="M:FreeSql.FreeSqlBuilder.UseConfigEntityFromDbFirst(System.Boolean)">
             <summary>
             将数据库的主键、自增、索引设置导入，适用 DbFirst 模式，无须在实体类型上设置 [Column(IsPrimary)] 或者 ConfigEntity。此功能目前可用于 mysql/sqlserver/postgresql/oracle。<para></para>
@@ -746,6 +732,36 @@
             <param name="executed">执行后，可监视执行性能</param>
             <returns></returns>
         </member>
+        <member name="M:FreeSql.FreeSqlBuilder.UseNameConvert(FreeSql.Internal.NameConvertType)">
+            <summary>
+            实体类名 -> 数据库表名，命名转换（类名、属性名都生效）<para></para>
+            优先级小于 [Table(Name = "xxx")]、[Column(Name = "xxx")]
+            </summary>
+            <param name="convertType"></param>
+            <returns></returns>
+        </member>
+        <member name="M:FreeSql.FreeSqlBuilder.UseSeedData(System.Action{FreeSql.FreeSqlBuilder.SeedDataBuilder})">
+            <summary>
+            CodeFirst 初始化种子数据<para></para>
+            表数据为空时，创建设定的种子数据
+            </summary>
+            <param name="sd"></param>
+            <returns></returns>
+        </member>
+        <member name="M:FreeSql.FreeSqlBuilder.UseSyncStructureToLower(System.Boolean)">
+            <summary>
+            转小写同步结构
+            </summary>
+            <param name="value">true:转小写, false:不转</param>
+            <returns></returns>
+        </member>
+        <member name="M:FreeSql.FreeSqlBuilder.UseSyncStructureToUpper(System.Boolean)">
+            <summary>
+            转大写同步结构
+            </summary>
+            <param name="value">true:转大写, false:不转</param>
+            <returns></returns>
+        </member>
         <member name="M:FreeSql.FreeSqlBuilder.UseEntityPropertyNameConvert(FreeSql.Internal.StringConvertType)">
             <summary>
             自动转换实体属性名称 Entity Property -> Db Filed
@@ -755,14 +771,6 @@
             <param name="convertType"></param>
             <returns></returns>
         </member>
-        <member name="M:FreeSql.FreeSqlBuilder.UseNameConvert(FreeSql.Internal.NameConvertType)">
-            <summary>
-            实体类名 -> 数据库表名，命名转换（类名、属性名都生效）<para></para>
-            优先级小于 [Table(Name = "xxx")]、[Column(Name = "xxx")]
-            </summary>
-            <param name="convertType"></param>
-            <returns></returns>
-        </member>
         <member name="M:FreeSql.IDelete`1.WithTransaction(System.Data.Common.DbTransaction)">
             <summary>
             指定事务对象
@@ -2309,137 +2317,6 @@
             <param name="parms"></param>
             <returns></returns>
         </member>
-        <member name="M:FreeSql.IAdo.ExecuteReaderAsync(System.Func{System.Data.Common.DbDataReader,System.Threading.Tasks.Task},System.Data.CommandType,System.String,System.Data.Common.DbParameter[])">
-            <summary>
-            查询，若使用读写分离，查询【从库】条件cmdText.StartsWith("SELECT ")，否则查询【主库】
-            </summary>
-            <param name="readerHander"></param>
-            <param name="cmdType"></param>
-            <param name="cmdText"></param>
-            <param name="cmdParms"></param>
-        </member>
-        <member name="M:FreeSql.IAdo.ExecuteReaderAsync(System.Func{System.Data.Common.DbDataReader,System.Threading.Tasks.Task},System.String,System.Object)">
-            <summary>
-            查询，ExecuteReaderAsync(dr => {}, "select * from user where age > ?age", new { age = 25 })
-            </summary>
-            <param name="cmdText"></param>
-            <param name="parms"></param>
-        </member>
-        <member name="M:FreeSql.IAdo.ExecuteArrayAsync(System.Data.CommandType,System.String,System.Data.Common.DbParameter[])">
-            <summary>
-            查询
-            </summary>
-            <param name="cmdText"></param>
-            <param name="cmdParms"></param>
-        </member>
-        <member name="M:FreeSql.IAdo.ExecuteArrayAsync(System.String,System.Object)">
-            <summary>
-            查询，ExecuteArrayAsync("select * from user where age > ?age", new { age = 25 })
-            </summary>
-            <param name="cmdText"></param>
-            <param name="parms"></param>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSql.IAdo.ExecuteDataSetAsync(System.Data.CommandType,System.String,System.Data.Common.DbParameter[])">
-            <summary>
-            查询
-            </summary>
-            <param name="cmdText"></param>
-            <param name="cmdParms"></param>
-        </member>
-        <member name="M:FreeSql.IAdo.ExecuteDataSetAsync(System.String,System.Object)">
-            <summary>
-            查询，ExecuteDataSetAsync("select * from user where age > ?age; select 2", new { age = 25 })
-            </summary>
-            <param name="cmdText"></param>
-            <param name="parms"></param>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSql.IAdo.ExecuteDataTableAsync(System.Data.CommandType,System.String,System.Data.Common.DbParameter[])">
-            <summary>
-            查询
-            </summary>
-            <param name="cmdText"></param>
-            <param name="cmdParms"></param>
-        </member>
-        <member name="M:FreeSql.IAdo.ExecuteDataTableAsync(System.String,System.Object)">
-            <summary>
-            查询，ExecuteDataTableAsync("select * from user where age > ?age", new { age = 25 })
-            </summary>
-            <param name="cmdText"></param>
-            <param name="parms"></param>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSql.IAdo.ExecuteNonQueryAsync(System.Data.CommandType,System.String,System.Data.Common.DbParameter[])">
-            <summary>
-            在【主库】执行
-            </summary>
-            <param name="cmdType"></param>
-            <param name="cmdText"></param>
-            <param name="cmdParms"></param>
-        </member>
-        <member name="M:FreeSql.IAdo.ExecuteNonQueryAsync(System.String,System.Object)">
-            <summary>
-            在【主库】执行，ExecuteNonQueryAsync("delete from user where age > ?age", new { age = 25 })
-            </summary>
-            <param name="cmdText"></param>
-            <param name="parms"></param>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSql.IAdo.ExecuteScalarAsync(System.Data.CommandType,System.String,System.Data.Common.DbParameter[])">
-            <summary>
-            在【主库】执行
-            </summary>
-            <param name="cmdType"></param>
-            <param name="cmdText"></param>
-            <param name="cmdParms"></param>
-        </member>
-        <member name="M:FreeSql.IAdo.ExecuteScalarAsync(System.String,System.Object)">
-            <summary>
-            在【主库】执行，ExecuteScalarAsync("select 1 from user where age > ?age", new { age = 25 })
-            </summary>
-            <param name="cmdText"></param>
-            <param name="parms"></param>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSql.IAdo.QueryAsync``1(System.Data.CommandType,System.String,System.Data.Common.DbParameter[])">
-            <summary>
-            执行SQL返回对象集合，QueryAsync&lt;User&gt;("select * from user where age > ?age", new SqlParameter { ParameterName = "age", Value = 25 })
-            </summary>
-            <typeparam name="T"></typeparam>
-            <param name="cmdType"></param>
-            <param name="cmdText"></param>
-            <param name="cmdParms"></param>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSql.IAdo.QueryAsync``1(System.String,System.Object)">
-            <summary>
-            执行SQL返回对象集合，QueryAsync&lt;User&gt;("select * from user where age > ?age", new { age = 25 })
-            </summary>
-            <typeparam name="T"></typeparam>
-            <param name="cmdText"></param>
-            <param name="parms"></param>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSql.IAdo.QueryAsync``2(System.Data.CommandType,System.String,System.Data.Common.DbParameter[])">
-            <summary>
-            执行SQL返回对象集合，Query&lt;User&gt;("select * from user where age > ?age; select * from address", new SqlParameter { ParameterName = "age", Value = 25 })
-            </summary>
-            <typeparam name="T1"></typeparam>
-            <param name="cmdType"></param>
-            <param name="cmdText"></param>
-            <param name="cmdParms"></param>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSql.IAdo.QueryAsync``2(System.String,System.Object)">
-            <summary>
-            执行SQL返回对象集合，Query&lt;User&gt;("select * from user where age > ?age; select * from address", new { age = 25 })
-            </summary>
-            <typeparam name="T1"></typeparam>
-            <param name="cmdText"></param>
-            <param name="parms"></param>
-            <returns></returns>
-        </member>
         <member name="E:FreeSql.IAop.ParseExpression">
             <summary>
             可自定义解析表达式
@@ -2963,12 +2840,6 @@
             <param name="timeout">超时</param>
             <returns></returns>
         </member>
-        <member name="M:FreeSql.Internal.ObjectPool.IObjectPool`1.GetAsync">
-            <summary>
-            获取资源
-            </summary>
-            <returns></returns>
-        </member>
         <member name="M:FreeSql.Internal.ObjectPool.IObjectPool`1.Return(FreeSql.Internal.ObjectPool.Object{`0},System.Boolean)">
             <summary>
             使用完毕后，归还资源
@@ -3039,12 +2910,6 @@
             </summary>
             <param name="obj">资源对象</param>
         </member>
-        <member name="M:FreeSql.Internal.ObjectPool.IPolicy`1.OnGetAsync(FreeSql.Internal.ObjectPool.Object{`0})">
-            <summary>
-            从对象池获取对象成功的时候触发，通过该方法统计或初始化对象
-            </summary>
-            <param name="obj">资源对象</param>
-        </member>
         <member name="M:FreeSql.Internal.ObjectPool.IPolicy`1.OnReturn(FreeSql.Internal.ObjectPool.Object{`0})">
             <summary>
             归还对象给对象池的时候触发

FreeSql/FreeSqlBuilder.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using System.Data.Common;
 using System.Linq;
 using System.Reflection;
@@ -7,7 +8,7 @@ using FreeSql.Internal;
 
 namespace FreeSql
 {
-    public class FreeSqlBuilder
+    public partial class FreeSqlBuilder
     {
         DataType _dataType;
         string _masterConnectionString;
@@ -79,28 +80,6 @@ namespace FreeSql
             return this;
         }
         /// <summary>
-        /// 转小写同步结构
-        /// </summary>
-        /// <param name="value">true:转小写, false:不转</param>
-        /// <returns></returns>
-        [Obsolete("请使用 UseNameConvert(NameConvertType.ToLower)，或者 fsql.CodeFirst.IsSyncStructureToLower = value")]
-        public FreeSqlBuilder UseSyncStructureToLower(bool value)
-        {
-            _isSyncStructureToLower = value;
-            return this;
-        }
-        /// <summary>
-        /// 转大写同步结构
-        /// </summary>
-        /// <param name="value">true:转大写, false:不转</param>
-        /// <returns></returns>
-        [Obsolete("请使用 UseNameConvert(NameConvertType.ToUpper)，或者 fsql.CodeFirst.IsSyncStructureToUpper = value")]
-        public FreeSqlBuilder UseSyncStructureToUpper(bool value)
-        {
-            _isSyncStructureToUpper = value;
-            return this;
-        }
-        /// <summary>
         /// 将数据库的主键、自增、索引设置导入，适用 DbFirst 模式，无须在实体类型上设置 [Column(IsPrimary)] 或者 ConfigEntity。此功能目前可用于 mysql/sqlserver/postgresql/oracle。<para></para>
         /// 本功能会影响 IFreeSql 首次访问的速度。<para></para>
         /// 若使用 CodeFirst 创建索引后，又直接在数据库上建了索引，若无本功能下一次 CodeFirst 迁移时数据库上创建的索引将被删除
@@ -159,20 +138,6 @@ namespace FreeSql
             return this;
         }
 
-        /// <summary>
-        /// 自动转换实体属性名称 Entity Property -> Db Filed
-        /// <para></para>
-        /// *不会覆盖 [Column] 特性设置的Name
-        /// </summary>
-        /// <param name="convertType"></param>
-        /// <returns></returns>
-        [Obsolete("请使用 UseNameConvert 功能")]
-        public FreeSqlBuilder UseEntityPropertyNameConvert(StringConvertType convertType)
-        {
-            _entityPropertyConvertType = convertType;
-            return this;
-        }
-
         /// <summary>
         /// 实体类名 -> 数据库表名，命名转换（类名、属性名都生效）<para></para>
         /// 优先级小于 [Table(Name = "xxx")]、[Column(Name = "xxx")]
@@ -276,32 +241,7 @@ namespace FreeSql
                         _aopCommandExecuted?.Invoke(e.Command, e.Log);
                     });
 
-                //添加实体属性名全局AOP转换处理
+                this.EntityPropertyNameConvert(ret);
-                if (_entityPropertyConvertType != StringConvertType.None)
-                {
-                    string PascalCaseToUnderScore(string str) => string.Concat(str.Select((x, i) => i > 0 && char.IsUpper(x) ? "_" + x.ToString() : x.ToString()));
-
-                    switch (_entityPropertyConvertType)
-                    {
-                        case StringConvertType.Lower:
-                            ret.Aop.ConfigEntityProperty += (_, e) => e.ModifyResult.Name = e.Property.Name.ToLower();
-                            break;
-                        case StringConvertType.Upper:
-                            ret.Aop.ConfigEntityProperty += (_, e) => e.ModifyResult.Name = e.Property.Name.ToUpper();
-                            break;
-                        case StringConvertType.PascalCaseToUnderscore:
-                            ret.Aop.ConfigEntityProperty += (_, e) => e.ModifyResult.Name = PascalCaseToUnderScore(e.Property.Name);
-                            break;
-                        case StringConvertType.PascalCaseToUnderscoreWithLower:
-                            ret.Aop.ConfigEntityProperty += (_, e) => e.ModifyResult.Name = PascalCaseToUnderScore(e.Property.Name).ToLower();
-                            break;
-                        case StringConvertType.PascalCaseToUnderscoreWithUpper:
-                            ret.Aop.ConfigEntityProperty += (_, e) => e.ModifyResult.Name = PascalCaseToUnderScore(e.Property.Name).ToUpper();
-                            break;
-                        default:
-                            break;
-                    }
-                }
                 //添加实体属性名全局AOP转换处理
                 if (_nameConvertType != NameConvertType.None)
                 {
@@ -362,9 +302,70 @@ namespace FreeSql
                         }
                     }
                 });
+
+                //SeedData
+                if (_seedData != null && _seedData._data.Any())
+                {
+                    ret.Aop.SyncStructureAfter += new EventHandler<Aop.SyncStructureAfterEventArgs>((s, e) =>
+                    {
+                        if (string.IsNullOrEmpty(e.Sql)) return;
+                        foreach (var et in e.EntityTypes)
+                        {
+                            if (_seedData._data.TryGetValue(et, out var sd) == false) continue;
+                            if (sd.Any() == false) continue;
+                            if (ret.Select<object>().AsType(et).Any()) continue;
+                            ret.Insert<object>()
+                                .AsType(et)
+                                .NoneParameter()
+                                .InsertIdentity()
+                                .AppendData(sd.ToArray())
+                                .ExecuteAffrows();
+                        }
+                    });
+
+                    foreach (var sd in _seedData._data)
+                    {
+                        ret.CodeFirst.SyncStructure(sd.Key);
+                    }
+                }
             }
 
             return ret;
         }
+
+        public class SeedDataBuilder
+        {
+            internal Dictionary<Type, List<object>> _data = new Dictionary<Type, List<object>>();
+            public SeedDataBuilder Apply<T>(T data) where T : class
+            {
+                if (_data.TryGetValue(typeof(T), out var ds) == false)
+                    _data.Add(typeof(T), ds = new List<object>());
+                ds.Add(data);
+                return this;
+            }
+            public SeedDataBuilder Apply<T>(T[] data) where T : class
+            {
+                return this.Apply(data as IEnumerable<T>);
+            }
+            public SeedDataBuilder Apply<T>(IEnumerable<T> data) where T : class
+            {
+                foreach (var d in data) this.Apply(d);
+                return this;
+            }
+        }
+        SeedDataBuilder _seedData;
+
+        /// <summary>
+        /// CodeFirst 初始化种子数据<para></para>
+        /// 表数据为空时，创建设定的种子数据
+        /// </summary>
+        /// <param name="sd"></param>
+        /// <returns></returns>
+        public FreeSqlBuilder UseSeedData(Action<SeedDataBuilder> sd)
+        {
+            _seedData = new SeedDataBuilder();
+            sd?.Invoke(_seedData);
+            return this;
+        }
     }
 }

FreeSql/FreeSqlBuilder_Obsolete.cs

@@ -0,0 +1,80 @@
+using System;
+using System.Data.Common;
+using System.Linq;
+using System.Reflection;
+using FreeSql.DataAnnotations;
+using FreeSql.Internal;
+
+namespace FreeSql
+{
+    partial class FreeSqlBuilder
+    {
+        
+        /// <summary>
+        /// 转小写同步结构
+        /// </summary>
+        /// <param name="value">true:转小写, false:不转</param>
+        /// <returns></returns>
+        [Obsolete("请使用 UseNameConvert(NameConvertType.ToLower)，或者 fsql.CodeFirst.IsSyncStructureToLower = value")]
+        public FreeSqlBuilder UseSyncStructureToLower(bool value)
+        {
+            _isSyncStructureToLower = value;
+            return this;
+        }
+        /// <summary>
+        /// 转大写同步结构
+        /// </summary>
+        /// <param name="value">true:转大写, false:不转</param>
+        /// <returns></returns>
+        [Obsolete("请使用 UseNameConvert(NameConvertType.ToUpper)，或者 fsql.CodeFirst.IsSyncStructureToUpper = value")]
+        public FreeSqlBuilder UseSyncStructureToUpper(bool value)
+        {
+            _isSyncStructureToUpper = value;
+            return this;
+        }
+
+        /// <summary>
+        /// 自动转换实体属性名称 Entity Property -> Db Filed
+        /// <para></para>
+        /// *不会覆盖 [Column] 特性设置的Name
+        /// </summary>
+        /// <param name="convertType"></param>
+        /// <returns></returns>
+        [Obsolete("请使用 UseNameConvert 功能")]
+        public FreeSqlBuilder UseEntityPropertyNameConvert(StringConvertType convertType)
+        {
+            _entityPropertyConvertType = convertType;
+            return this;
+        }
+
+        void EntityPropertyNameConvert(IFreeSql fsql)
+        {
+            //添加实体属性名全局AOP转换处理
+            if (_entityPropertyConvertType != StringConvertType.None)
+            {
+                string PascalCaseToUnderScore(string str) => string.Concat(str.Select((x, i) => i > 0 && char.IsUpper(x) ? "_" + x.ToString() : x.ToString()));
+
+                switch (_entityPropertyConvertType)
+                {
+                    case StringConvertType.Lower:
+                        fsql.Aop.ConfigEntityProperty += (_, e) => e.ModifyResult.Name = e.Property.Name.ToLower();
+                        break;
+                    case StringConvertType.Upper:
+                        fsql.Aop.ConfigEntityProperty += (_, e) => e.ModifyResult.Name = e.Property.Name.ToUpper();
+                        break;
+                    case StringConvertType.PascalCaseToUnderscore:
+                        fsql.Aop.ConfigEntityProperty += (_, e) => e.ModifyResult.Name = PascalCaseToUnderScore(e.Property.Name);
+                        break;
+                    case StringConvertType.PascalCaseToUnderscoreWithLower:
+                        fsql.Aop.ConfigEntityProperty += (_, e) => e.ModifyResult.Name = PascalCaseToUnderScore(e.Property.Name).ToLower();
+                        break;
+                    case StringConvertType.PascalCaseToUnderscoreWithUpper:
+                        fsql.Aop.ConfigEntityProperty += (_, e) => e.ModifyResult.Name = PascalCaseToUnderScore(e.Property.Name).ToUpper();
+                        break;
+                    default:
+                        break;
+                }
+            }
+        }
+    }
+}