diff --git a/datatype/typeinfo/ObjectRelationTest.cpp b/datatype/typeinfo/ObjectRelationTest.cpp
new file mode 100644
index 0000000..df11d99
--- /dev/null
+++ b/datatype/typeinfo/ObjectRelationTest.cpp
@@ -0,0 +1,153 @@
+/**
+
+对象关系测试
+
+    1.每个对象有自己的 type_hash , 由typeid(T).hash_code()获取。
+        同时含有唯一 serial number
+
+    2.每个对象都有自己的引用计数和引用记录
+
+    3.引用记录中，会记录当前对象被谁引用，以及引用代码的位置
+
+    4.同时，引用记录中，会包含一个引用serial，用于标识当前引用的唯一性。
+        在出现对象泄露时，可根据引用记录查询是那个对象忘记了释放引用。
+
+*/
+
+#include<hgl/type/object/Object.h>
+#include<hgl/type/List.h>
+#include<iostream>
+
+using namespace hgl;
+using namespace std;
+
+#define CLASS_TYPE_HASH(type)   public: static const size_t StaticTypeHash(){return typeid(type).hash_code();}
+
+
+class BaseObject
+{
+    size_t object_hash_code;
+    size_t object_serial;
+
+    CLASS_TYPE_HASH(BaseObject)
+
+public:
+
+    BaseObject(const size_t hash,const size_t os)
+    {
+        object_hash_code=hash;
+        object_serial   =os;
+    }
+
+    virtual ~BaseObject()=default;
+    
+    const size_t GetTypeHash()const{return object_hash_code;}
+    const size_t GetObjectSerial()const{return object_serial;}
+};//class BaseObject
+
+#define CLASS_BODY(class_type)  CLASS_TYPE_HASH(class_type)    \
+                                private:    \
+                                    static const size_t CreateObjectSerial(){static size_t serial=0;return ++serial;} \
+                                public: \
+                                    class_type():BaseObject(class_type::StaticTypeHash(),class_type::CreateObjectSerial()){}    \
+                                    virtual ~class_type()=default;
+
+
+template<typename T> inline const bool IsType(BaseObject *bo){return bo?(bo->GetTypeHash()==T::StaticTypeHash()):false;}
+
+class TestObject:public BaseObject
+{
+    CLASS_BODY(TestObject)
+
+public:
+
+};
+
+template<typename T> class SharedObject
+{
+    T *obj;
+
+    int ref_count;
+    int weak_count;
+
+public:
+
+    SharedObject()
+    {
+        obj=nullptr;
+        ref_count=0;
+        weak_count=0;
+    }
+
+    ~SharedObject()
+    {
+        if(obj)
+            delete obj;
+    }
+
+    void SetObject(T *o)
+    {
+        if(obj)
+            delete obj;
+
+        obj=o;
+    }
+
+    T *GetObject()
+    {
+        return obj;
+    }
+
+    void AddRef()
+    {
+        ++ref_count;
+    }
+
+    void DelRef()
+    {
+        if(ref_count>0)
+            --ref_count;
+    }
+
+    void AddWeak()
+    {
+        ++weak_count;
+    }
+
+    void DelWeak()
+    {
+        if(weak_count>0)
+            --weak_count;
+    }
+
+    int GetRefCount()const
+    {
+        return ref_count;
+    }
+    int GetWeakCount()const
+    {
+        return weak_count;
+    }
+};
+
+int main(int,char **)
+{
+    TestObject to1,to2,to3;
+
+    BaseObject *bo=&to3;
+
+    std::cout<<"TestObject::StaticHash:"<<TestObject::StaticTypeHash()<<std::endl;
+
+    std::cout<<"to1.serial: "<<to1.GetObjectSerial()<<std::endl;
+    std::cout<<"to2.serial: "<<to2.GetObjectSerial()<<std::endl;
+
+    std::cout<<"bo->StaticHash: "<<bo->StaticTypeHash()<<std::endl;
+    std::cout<<"bo->TypeHash:   "<<bo->GetTypeHash()<<std::endl;
+    std::cout<<"bo->Serial:     "<<bo->GetObjectSerial()<<std::endl;
+
+    const bool result=IsType<TestObject>(bo);
+    
+    std::cout<<"IsType<TestObject>(bo) result is "<<(result?"true":"false")<<std::endl;
+
+    return 0;
+}
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