在打包项目的过程中，我遇到了问题，在打包中总显示有3个错误，如下图：
UnityEditor.BuildPlayerWindow+BuildMethodException: 3 errors
at UnityEditor.BuildPlayerWindow+DefaultBuildMethods.BuildPlayer (UnityEditor.BuildPlayerOptions options) [0x00242] in E:\unity\Editor\Mono\BuildPlayerWindowBuildMethods.cs:194
at UnityEditor.BuildPlayerWindow.CallBuildMethods (System.Boolean askForBuildLocation, UnityEditor.BuildOptions defaultBuildOptions) [0x0007f] in E:\unity\Editor\Mono\BuildPlayerWindowBuildMethods.cs:97
UnityEngine.GUIUtility:ProcessEvent(Int32, IntPtr) (at E:/unity/Modules/IMGUI/GUIUtility.cs:179)
错误解决方式如下图：
更改选择：