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  • C#教程之比AutoMapper轻量快速简洁的实体映射库Y

之前在做实体深拷贝时一直使用的AutoMapper,但是总是觉得其写法比繁琐,效率也不算很高,自己写了一个轻量级的实体拷贝库YeaJur.Mapper,和AutoMapper 测试对比如下

PK项

YeaJur.Mapper

AutoMapper

版本

1.0

5.2

大小

6KB

247KB

相同类型深拷贝——实例(json格式)

 [

    {

        "Products": [

            {

                "Id": "7ef9516e-e019-4b54-9636-89fc56b2906f",

                "Name": "YeaJur.Mapper",

                "Count": 32,

                "CreateTime": "/Date(1484796223405)/",

                "Price": 12.32,

                "SupplierInfo": {

                    "Id": "00293c28-b29a-4e2c-b5a2-6411d8a67d9e",

                    "Name": "YeaJur.Mapper",

                    "Other": null

                }

            },

            {

                "Id": "42f8157a-0f25-472b-9b15-15bc876abeff",

                "Name": "YeaJur.Mapper",

                "Count": 32,

                "CreateTime": "/Date(1484796223406)/",

                "Price": 12.32,

                "SupplierInfo": {

                    "Id": "24e5b9af-5108-462b-924f-b79bf9c1b160",

                    "Name": "YeaJur.Mapper",

                    "Other": null

                }

            },

            {

                "Id": "70a3414b-2c76-4417-a47c-4b807301f0f5",

                "Name": "YeaJur.Mapper",

                "Count": 32,

                "CreateTime": "/Date(1484796223406)/",

                "Price": 12.32,

                "SupplierInfo": {

                    "Id": "1990168f-244d-42b8-8276-7ee08e0829a0",

                    "Name": "YeaJur.Mapper",

                    "Other": null

                }

            }

        ],

        "SellerInfo": {

            "Id": "31875b3f-970d-4383-9d2f-b769c3e7cc87",

            "Name": "YeaJur.Mapper",

            "Remark": "YeaJur.Mapper"

        }

    },

    {

        "Products": [

            {

                "Id": "cd78b31d-0e83-4586-a202-f45349eabe98",

                "Name": "YeaJur.Mapper",

                "Count": 32,

                "CreateTime": "/Date(1484796223406)/",

                "Price": 12.32,

                "SupplierInfo": {

                    "Id": "e4ade655-22e3-4850-96dc-02f7059479b8",

                    "Name": "YeaJur.Mapper",

                    "Other": null

                }

            },

            {

                "Id": "20d2219b-d520-4c58-840e-c11b10e8878f",

                "Name": "YeaJur.Mapper",

                "Count": 32,

                "CreateTime": "/Date(1484796223406)/",

                "Price": 12.32,

                "SupplierInfo": {

                    "Id": "3817b018-369a-4413-b0df-cde5a877d0d7",

                    "Name": "YeaJur.Mapper",

                    "Other": null

                }

            },

            {

                "Id": "b83d5db6-1216-4a56-a448-d5c478a30b32",

                "Name": "YeaJur.Mapper",

                "Count": 32,

                "CreateTime": "/Date(1484796223406)/",

                "Price": 12.32,

                "SupplierInfo": {

                    "Id": "321b2dad-7d66-42d0-b75d-c019cd297a1b",

                    "Name": "YeaJur.Mapper",

                    "Other": null

                }

            }

        ],

        "SellerInfo": {

            "Id": "c7e7f104-3484-4640-9003-ad6ddd5cb3dc",

            "Name": "YeaJur.Mapper",

            "Remark": "YeaJur.Mapper"

        }

    },

    {

        "Products": [

            {

                "Id": "1d8c2158-008c-4ad1-8803-915a5e32c695",

                "Name": "YeaJur.Mapper",

                "Count": 32,

                "CreateTime": "/Date(1484796223406)/",

                "Price": 12.32,

                "SupplierInfo": {

                    "Id": "58c89199-c1fc-4c94-8d74-3ee3db5f074b",

                    "Name": "YeaJur.Mapper",

                    "Other": null

                }

            },

            {

                "Id": "311ca89e-be6c-4bcf-8730-12abb1388319",

                "Name": "YeaJur.Mapper",

                "Count": 32,

                "CreateTime": "/Date(1484796223406)/",

                "Price": 12.32,

                "SupplierInfo": {

                    "Id": "87f3c2ce-d6bd-4cfb-bcf0-9a48615b223c",

                    "Name": "YeaJur.Mapper",

                    "Other": null

                }

            },

            {

                "Id": "5d23505c-206a-4bdc-9086-92532fcf37d7",

                "Name": "YeaJur.Mapper",

                "Count": 32,

                "CreateTime": "/Date(1484796223406)/",

                "Price": 12.32,

                "SupplierInfo": {

                    "Id": "e5582774-ca39-43e0-8e78-9511ea96061b",

                    "Name": "YeaJur.Mapper",

                    "Other": null

                }

            }

        ],

        "SellerInfo": {

            "Id": "9f1b4e00-bf00-4946-8e8a-a2780c118079",

            "Name": "YeaJur.Mapper",

            "Remark": "YeaJur.Mapper"

        }

    }

相同类型深拷贝——写法

 var model = list.Map();

 AutoMapper.Mapper.Initialize(cfg =>

            {

             cfg.CreateMap<List<Order>, List<Order>>();

            });

            var model = AutoMapper.Mapper.Map<List<Order>>(list);

相同类型深拷贝——运行结果样例

 

相同类型深拷贝——运行平均速度

12.2ms(包括创建实体时间)

160.2ms(包括创建实体时间)

不同类型深拷贝——实例(json格式)

{

    "Id": "b0ade704-0a59-481a-b4b8-bf64a2fdaa8f",

    "Name": "YeaJur.Mapper",

    "Remark": "YeaJur.Mapper.Seller"

}

{

    "Id": "b0ade704-0a59-481a-b4b8-bf64a2fdaa8f",

    "Name": "YeaJur.Mapper",

    "Other": null

}

不同类型深拷贝——写法

Supplier model2 = model.Map<Supplier>();

 

 

Supplier model2 = model.Map<Seller,Supplier>();

  AutoMapper.Mapper.Initialize(cfg =>

            {

                cfg.CreateMap<Seller, Supplier>();

            });

Supplier model2 = AutoMapper.Mapper.Map<Seller, Supplier>(model);

不同类型深拷贝——运行结果样例

 

 

不同类型深拷贝——运行平均速度

9.6ms(包括创建实体时间)

174.6ms(包括创建实体时间)

不同类型自定义字段深拷贝——实例(json格式)

{

    "Id": "b0ade704-0a59-481a-b4b8-bf64a2fdaa8f",

    "Name": "YeaJur.Mapper.Seller",

    "Remark": "YeaJur.Mapper.Seller"

}

{

    "Id": "b0ade704-0a59-481a-b4b8-bf64a2fdaa8f",

    "Name": "YeaJur.Mapper",

    "Other": null

}

不同类型自定义字段深拷贝——写法

  var dic = new Dictionary<string, string>

            {

                {nameof(Seller.Remark), nameof(Supplier.Other)}

            };

Supplier model2 = model.Map< Supplier>(dic);

Supplier model2 = model.Map<Seller, Supplier>(dic);

AutoMapper.Mapper.Initialize(cfg =>

            {

                cfg.CreateMap<Seller, Supplier>();

                cfg.ReplaceMemberName(nameof(Seller.Remark), nameof(Supplier.Other));

            });

            Supplier model2 = AutoMapper.Mapper.Map<Seller, Supplier>(model);

不同类型自定义字段深拷贝——运行结果样例

 

 

不同类型自定义字段深拷贝——运行平均速度

10.2ms(包括创建实体时间)

176.4ms(包括创建实体时间)

在项目的nuget中搜索  Yeajur.Mapper 即可下载使用

https://www.nuget.org/packages/YeaJur.Mapper


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