1

Src/Core/Attributes/IBITCommand.cs

@@ -4,11 +4,22 @@ namespace BITKit
 {
     [AttributeUsage(AttributeTargets.Method)]
     public class BITCommandAttribute : Attribute { }
+    /// <summary>
+    /// 自动注入依赖
+    /// </summary>
     [AttributeUsage(AttributeTargets.Field)]
     public class InjectAttribute : System.Attribute
     {
-        
+        public readonly bool CanBeNull;
+        public InjectAttribute()
+        {
+        }
+        public InjectAttribute(bool canBeNull)
+        {
+            CanBeNull = canBeNull;
+        }
     }
+
     [AttributeUsage(AttributeTargets.Class | AttributeTargets.Struct, AllowMultiple = true, Inherited = true)]
     public class CustomTypeAttribute : System.Attribute
     {
@@ -19,4 +30,11 @@ namespace BITKit
             Type = type;
         }
     }
+    #if UNITY_64
+    [AttributeUsage(AttributeTargets.Class | AttributeTargets.Struct, AllowMultiple = true, Inherited = true)]
+    public class ExportAttribute : System.Attribute
+    {
+    
+    }
+    #endif
 }