之前在做實體深拷貝時一直使用的AutoMapper,但是總是覺得其寫法比繁瑣，效率也不算很高，自己寫了一個輕量級的實體拷貝庫YeaJur.Mapper，和AutoMapper 測試對比如下
PK項
YeaJur.Mapper
AutoMapper
版本
1.0
5.2
大小
6KB
247KB
相同類型深拷貝——實例（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"
}
}
]
相同類型深拷貝——寫法
var model = list.Map();
AutoMapper.Mapper.Initialize(cfg =>
{
cfg.CreateMap<List<Order>, List<Order>>();
});
var model = AutoMapper.Mapper.Map<List<Order>>(list);
相同類型深拷貝——運行結果樣例
相同類型深拷貝——運行平均速度
12.2ms（包括創建實體時間）
160.2ms（包括創建實體時間）
不同類型深拷貝——實例（json格式）
{
"Id": "b0ade704-0a59-481a-b4b8-bf64a2fdaa8f",
"Name": "YeaJur.Mapper",
"Remark": "YeaJur.Mapper.Seller"
}
和
{
"Id": "b0ade704-0a59-481a-b4b8-bf64a2fdaa8f",
"Name": "YeaJur.Mapper",
"Other": null
}
不同類型深拷貝——寫法
Supplier model2 = model.Map<Supplier>();
或
Supplier model2 = model.Map<Seller,Supplier>();
AutoMapper.Mapper.Initialize(cfg =>
{
cfg.CreateMap<Seller, Supplier>();
});
Supplier model2 = AutoMapper.Mapper.Map<Seller, Supplier>(model);
不同類型深拷貝——運行結果樣例
不同類型深拷貝——運行平均速度
9.6ms（包括創建實體時間）
174.6ms（包括創建實體時間）
不同類型自定義字段深拷貝——實例（json格式）
{
"Id": "b0ade704-0a59-481a-b4b8-bf64a2fdaa8f",
"Name": "YeaJur.Mapper.Seller",
"Remark": "YeaJur.Mapper.Seller"
}
和
{
"Id": "b0ade704-0a59-481a-b4b8-bf64a2fdaa8f",
"Name": "YeaJur.Mapper",
"Other": null
}
不同類型自定義字段深拷貝——寫法
var dic = new Dictionary<string, string>
{
{nameof(Seller.Remark), nameof(Supplier.Other)}
};
Supplier model2 = model.Map< Supplier>(dic);
或
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);
不同類型自定義字段深拷貝——運行結果樣例
不同類型自定義字段深拷貝——運行平均速度
10.2ms（包括創建實體時間）
176.4ms（包括創建實體時間）
在項目的nuget中搜索 Yeajur.Mapper 即可下載使用
https://www.nuget.org/packages/YeaJur.Mapper
