feat: 优化函数返回类型,减少ToXXX的调用.

EasilyNET.sln

@@ -33,8 +33,6 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "sample", "sample", "{4F9DEA
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "EasilyNET.Test.Unit", "test\EasilyNET.Test.Unit\EasilyNET.Test.Unit.csproj", "{0946F8C0-D42D-D461-E119-5C393FC1F932}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "WpfAutoDISample", "sample\WpfAutoDISample\WpfAutoDISample.csproj", "{129FBB59-7064-4D72-8719-41B76DD9961A}"
-EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "EasilyNET.Mongo.AspNetCore", "src\EasilyNET.Mongo.AspNetCore\EasilyNET.Mongo.AspNetCore.csproj", "{F71CC94F-31EF-2277-8F41-D2191F2C6430}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "EasilyNET.Mongo.ConsoleDebug", "src\EasilyNET.Mongo.ConsoleDebug\EasilyNET.Mongo.ConsoleDebug.csproj", "{0AB1B745-ABBF-7640-30F7-8FC177720326}"
@@ -83,10 +81,6 @@ Global
 		{0946F8C0-D42D-D461-E119-5C393FC1F932}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{0946F8C0-D42D-D461-E119-5C393FC1F932}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{0946F8C0-D42D-D461-E119-5C393FC1F932}.Release|Any CPU.Build.0 = Release|Any CPU
-		{129FBB59-7064-4D72-8719-41B76DD9961A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{129FBB59-7064-4D72-8719-41B76DD9961A}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{129FBB59-7064-4D72-8719-41B76DD9961A}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{129FBB59-7064-4D72-8719-41B76DD9961A}.Release|Any CPU.Build.0 = Release|Any CPU
 		{F71CC94F-31EF-2277-8F41-D2191F2C6430}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{F71CC94F-31EF-2277-8F41-D2191F2C6430}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{F71CC94F-31EF-2277-8F41-D2191F2C6430}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -171,7 +165,6 @@ Global
 		{E0AD1809-C64F-3D39-45E0-E424261CE16D} = {827E0CD3-B72D-47B6-A68D-7590B98EB39B}
 		{8D626EA8-CB54-BC41-363A-217881BEBA6E} = {827E0CD3-B72D-47B6-A68D-7590B98EB39B}
 		{0946F8C0-D42D-D461-E119-5C393FC1F932} = {0C88DD14-F956-CE84-757C-A364CCF449FC}
-		{129FBB59-7064-4D72-8719-41B76DD9961A} = {4F9DEAE5-078F-E77A-2E4A-FEB6FFE226FF}
 		{F71CC94F-31EF-2277-8F41-D2191F2C6430} = {537BF619-5E2D-4799-D114-C1B6F4B470C9}
 		{0AB1B745-ABBF-7640-30F7-8FC177720326} = {537BF619-5E2D-4799-D114-C1B6F4B470C9}
 		{2381296E-23AF-7883-EC5D-837E2279245A} = {537BF619-5E2D-4799-D114-C1B6F4B470C9}