editor部分脚本设为私有，避免污染补全上下文。

添加按钮的重写结构

Editor/Core/Vessel/ObjectVessel2Property.cs

@@ -8,7 +8,7 @@ using Object = UnityEngine.Object;
 namespace XericUIEditor.Core.Vessel
 {
     [CustomPropertyDrawer(typeof(ObjectVessel<,>))]
-    public class ObjectVessel2Property : ObjectVesselPropertyBase
+    internal class ObjectVessel2Property : ObjectVesselPropertyBase
     {
         private Type property0Type = typeof(Object);
         private Type property1Type = typeof(Object);

Editor/Core/Vessel/ObjectVessel3Property.cs

@@ -8,7 +8,7 @@ using Object = UnityEngine.Object;
 namespace XericUIEditor.Core.Vessel
 {
     [CustomPropertyDrawer(typeof(ObjectVessel<,,>))]
-    public class ObjectVessel3Property : ObjectVesselPropertyBase
+    internal class ObjectVessel3Property : ObjectVesselPropertyBase
     {
         private Type property0Type = typeof(Object);
         private Type property1Type = typeof(Object);

Editor/Core/Vessel/ObjectVesselProperty.cs

@@ -7,7 +7,7 @@ using Object = UnityEngine.Object;
 namespace XericUIEditor.Core.Vessel
 {
     [CustomPropertyDrawer(typeof(ObjectVessel<>))]
-    public class ObjectVesselProperty : ObjectVesselPropertyBase
+    internal class ObjectVesselProperty : ObjectVesselPropertyBase
     {
         private Type property0Type = typeof(Object);
         private string originTooltip = null;

Editor/Core/Vessel/ObjectVesselPropertyBase.cs

@@ -5,7 +5,7 @@ using XericUI.Core.Vessel;
 
 namespace XericUIEditor.Core.Vessel
 {
-    public class ObjectVesselPropertyBase : PropertyDrawer
+    internal class ObjectVesselPropertyBase : PropertyDrawer
     {
         /// <summary>
         /// 递归获取实际的泛型类型（处理嵌套情况）