resolved #82

Author: ymh199478

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

@@ -2590,6 +2590,34 @@ public void TestExtendGivenMismatchedType()
             container.Extend<IContainer>((instance) => "123");
             container.Make<TestExtendGivenMismatchedTypeClass>();
         }
+
+        [TestMethod]
+        public void TestThisSet()
+        {
+            var container = new Container();
+            container["hello"] = "world";
+            Assert.AreEqual("world", container.Make("hello"));
+        }
+
+        [TestMethod]
+        public void TestMultThisSet()
+        {
+            var container = new Container();
+            container["hello"] = "world";
+            container["world"] = "hello";
+            Assert.AreEqual("world", container.Make("hello"));
+            Assert.AreEqual("hello", container.Make("world"));
+        }
+
+        [TestMethod]
+        public void TestExistsThisSet()
+        {
+            var container = new Container();
+            container["hello"] = "world";
+            Assert.AreEqual("world", container.Make("hello"));
+            container["hello"] = 123;
+            Assert.AreEqual(123, container.Make("hello"));
+        }
         #endregion
 
         /// <summary>

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

@@ -562,7 +562,22 @@ public object Make(string service, params object[] userParams)
         /// </summary>
         /// <param name="service">服务名或者别名</param>
         /// <returns>服务实例，如果构造失败那么返回null</returns>
-        public object this[string service] => Make(service);
+        public object this[string service]
+        {
+            get => Make(service);
+            set
+            {
+                lock (syncRoot)
+                {
+                    var bind = GetBind(service);
+                    if (bind != null)
+                    {
+                        Unbind(bind);
+                    }
+                    Bind(service, (_, __) => value, false);
+                }
+            }
+        }
 
         /// <summary>
         /// 获取一个回调，当执行回调可以生成指定的服务
@@ -899,6 +914,7 @@ internal void Unbind(IBindable bindable)
         {
             lock (syncRoot)
             {
+                GuardFlushing();
                 Release(bindable.Service);
                 if (aliasesReverse.TryGetValue(bindable.Service, out List<string> serviceList))
                 {

src/CatLib.Core/Support/Container/IContainer.cs

@@ -196,7 +196,7 @@ public interface IContainer
         /// </summary>
         /// <param name="service">服务名或者别名</param>
         /// <returns>服务实例，如果构造失败那么返回null</returns>
-		object this[string service] { get; }
+		object this[string service] { get; set; }
 
         /// <summary>
         /// 获取一个回调，当执行回调可以生成指定的服务