public void MapTo()
{
//RuntimeServicePools.TryAdd<IProfileConfiguration, ProfileConfiguration>();
var mapTo = RuntimeServicePools.Singleton <IMapToExpression, MapToExpression>();
//? 为类型“CopyTest”指定代理。
mapTo.Run <CopyToTest, MapToTest>(source =>
{
return(new MapToTest
{
Id = source.Id,
Name = source.Name,
Date = source.Date
});
});
mapTo.Map <MapToTest>(typeof(CopyToTest), source => null);
mapTo.Map <MapToTest>(type => true, source => null);
var value = new CopyToTest
{
Id = 1000,
Name = "test",
Date = DateTime.Now
};
for (int i = 0; i < 100000; i++)
{
var map1 = value.MapTo <CopyTest>();
value.Name = "test1";
var map2 = value.MapTo <MapToTest>();
//var map3 = value.MapTo<IEnumerable<KeyValuePair<string, object>>>();
//var map4 = value.MapTo<ICollection<KeyValuePair<string, object>>>();
var map5 = value.MapTo <Dictionary <string, object> >();
value.Name = "test5";
}
}
public void CopyTo()
{
var copyTo = new CopyToExpression();
//? 为类型“CopyTest”指定代理。
copyTo.Use((profile, type) =>
{
if (type == typeof(CopyToTest))
{
return(source =>
{
var copy = (CopyTest)source;
return new CopyTest
{
Id = copy.Id,
Name = copy.Name
};
});
}
return(profile.Create <CopyTest>(type));
});
RuntimeServicePools.TryAddSingleton <ICopyToExpression>(() => copyTo);
var value = new CopyToTest
{
Id = 1000,
Name = "test",
Date = DateTime.Now
};
for (int i = 0; i < 100000; i++)
{
var copy1 = value.CopyTo();
value.Name = "test1";
var copy2 = value.CopyTo <CopyTest>();
value.Name = "test5";
}
}
/// <summary> /// 对象映射 /// </summary> /// <param name="obj">数据源</param> /// <param name="def">默认值</param> /// <typeparam name="T">目标类型</typeparam> /// <returns></returns> public static T MapTo <T>(this object obj, T def = default) => RuntimeServicePools.Singleton <IMapToExpression, MapToExpression>() .MapTo(obj, def);
/// <summary> /// 对象映射 /// </summary> /// <param name="obj">数据源</param> /// <param name="conversionType">目标类型</param> /// <returns></returns> public static object MapTo(this object obj, Type conversionType) => RuntimeServicePools.Singleton <IMapToExpression, MapToExpression>() .MapTo(obj, conversionType);
/// <summary> /// 对象克隆 /// </summary> /// <param name="obj">数据源</param> /// <param name="def">默认值</param> /// <typeparam name="T">目标类型</typeparam> /// <returns></returns> public static T CopyTo <T>(this T obj, T def = default) => RuntimeServicePools.Singleton <ICopyToExpression, CopyToExpression>() .CopyTo(obj, def);
