调整命名空间冲突的解决方式；

Author: stratosblue

src/Cuture.Extensions.SystemTextJson.Dynamic/JSON.cs

@@ -28,8 +28,8 @@ public static class JSON
 
     #region Public 字段
 
-    /// <inheritdoc cref="Dynamic.Undefined"/>
-    public static readonly dynamic Undefined = Dynamic.Undefined.Instance;
+    /// <inheritdoc cref="System.Text.Json.Dynamic.Undefined"/>
+    public static readonly dynamic Undefined = System.Text.Json.Dynamic.Undefined.Instance;
 
     #endregion Public 字段
 
@@ -76,10 +76,10 @@ static JSON()
     }
 
     /// <inheritdoc cref="Undefined.IsUndefined(in object?)"/>
-    public static bool isUndefined(object? value) => Dynamic.Undefined.IsUndefined(value);
+    public static bool isUndefined(object? value) => System.Text.Json.Dynamic.Undefined.IsUndefined(value);
 
     /// <inheritdoc cref="Undefined.IsUndefined(in Func{object?})"/>
-    public static bool isUndefined(in Func<object?> proprytyAccessDelegate) => Dynamic.Undefined.IsUndefined(proprytyAccessDelegate);
+    public static bool isUndefined(in Func<object?> proprytyAccessDelegate) => System.Text.Json.Dynamic.Undefined.IsUndefined(proprytyAccessDelegate);
 
     /// <summary>
     /// 将 <paramref name="json"/> 转换为可动态访问的 JSON 对象

src/Cuture.Extensions.SystemTextJson.Dynamic/Undefined.cs

@@ -163,9 +163,9 @@ public override bool TryUnaryOperation(UnaryOperationBinder binder, out object?
     {
         return binder.Operation switch
         {
-            Linq.Expressions.ExpressionType.IsTrue => Result(false, out result),
-            Linq.Expressions.ExpressionType.IsFalse => Result(true, out result),
-            Linq.Expressions.ExpressionType.Not => Result(true, out result),
+            System.Linq.Expressions.ExpressionType.IsTrue => Result(false, out result),
+            System.Linq.Expressions.ExpressionType.IsFalse => Result(true, out result),
+            System.Linq.Expressions.ExpressionType.Not => Result(true, out result),
             _ => throw GetInvalidOperationException(),
         };