添加项目文件。

iFoundYou.sln

@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.30709.132
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "iFoundYou", "iFoundYou\iFoundYou.csproj", "{81D8B1AF-62B3-403D-99F0-1E472D811C99}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{81D8B1AF-62B3-403D-99F0-1E472D811C99}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{81D8B1AF-62B3-403D-99F0-1E472D811C99}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{81D8B1AF-62B3-403D-99F0-1E472D811C99}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{81D8B1AF-62B3-403D-99F0-1E472D811C99}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {6E7BE023-C8F0-41B8-B7E2-CA41EE9AA8F5}
+	EndGlobalSection
+EndGlobal

iFoundYou/App.config

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+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+    <startup> 
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5" />
+    </startup>
+</configuration>