resolved #125

Author: ymh199478

src/CatLib.Core.Tests/Support/Container/ContainerTests.cs

@@ -10,7 +10,6 @@
  */
 
 using System;
-using System.CodeDom;
 using System.Collections.Generic;
 using System.Reflection;
 using Microsoft.VisualStudio.TestTools.UnitTesting;