diff --git a/ZCppMainTest/ZtCObjList_000.cpp b/ZCppMainTest/ZtCObjList_000.cpp
new file mode 100644
index 0000000..d2cfb8e
--- /dev/null
+++ b/ZCppMainTest/ZtCObjList_000.cpp
@@ -0,0 +1,178 @@
+
+
+#include <iostream>
+#include "ZCppMain/ZtCObjList.H"
+#include "ZCppMain/ZtCStringEx.H"
+
+
+using namespace std     ;
+using namespace ZNsMain ;
+
+
+namespace ZNsMain
+{
+
+    namespace ZNsExam
+    {
+
+        template<typename TDummy=void*> class ZtCExamCObjList
+        {
+        public:
+
+            typedef ZtCStringBase<char> CStringBase ;
+            typedef const CStringBase   CCStringBase;
+
+            /*  아래 자료형에 대해, CStringBase::Fetch() 호출 여부 실험.
+
+                ZtCObjList<CStringBase&,  CCStringBase&>
+                ZtCObjList<CStringBase&, CCCStringBase&>
+            
+            */
+            typedef ZtCObjList
+                <CStringBase, CStringBase& > CStringList1 ;
+            typedef ZtCObjList
+                <CStringBase, CCStringBase&> CStringList2 ;
+
+
+            static void ShowDataInNode(const CStringBase& AR_Data)
+            {
+                cout<<"* Data : "<<AR_Data<<endl;
+            }/*
+            static void ShowDataInNode(const CStringBase& AR_Data)*/
+
+            static int Main(int AI_ArgCnt=0, char* APP_ArgVal[]=0)
+            {
+                CStringBase  VO_CStringBase;
+                CStringList1 VO_ListOfStr1 ;
+                CStringList2 VO_ListOfStr2 ;
+
+                VO_ListOfStr1.AddTail(VO_CStringBase("data 10"));
+                VO_ListOfStr1.AddTail(VO_CStringBase("data 40"));
+                VO_ListOfStr1.AddTail(VO_CStringBase("data 20"));
+                VO_ListOfStr1.AddTail(VO_CStringBase("data 40"));
+                VO_ListOfStr1.AddTail(VO_CStringBase("data 04"));
+
+                cout<<"# VO_CStringBase data : "  <<VO_CStringBase<<endl;
+
+                cout<<"# 1th IterElement ####"  <<endl;
+                {
+                    VO_ListOfStr1.IterElement(&ShowDataInNode);
+                }
+                /*///////////////////////////////////*/
+
+
+                cout<<endl;
+
+
+                VO_ListOfStr2.AddTail(VO_CStringBase("data 10"));
+                VO_ListOfStr2.AddTail(VO_CStringBase("data 40"));
+                VO_ListOfStr2.AddTail(VO_CStringBase("data 20"));
+                VO_ListOfStr2.AddTail(VO_CStringBase("data 40"));
+                VO_ListOfStr2.AddTail(VO_CStringBase("data 04"));
+
+                cout<<"# VO_CStringBase data : "  <<VO_CStringBase<<endl;
+
+                cout<<"# 2th IterElement ####"  <<endl;
+                {
+                    VO_ListOfStr2.IterElement(&ShowDataInNode);
+                }
+                /*///////////////////////////////////*/
+
+
+                return 0;
+            }/*
+            static int Main(int AI_ArgCnt=0, char* APP_ArgVal[]=0)*/
+
+
+        public:
+        };/*
+        template<typename TDummy=void*> class ZtCExamCObjList*/
+
+    }/*
+    namespace ZNsExam*/
+
+}/*
+namespace ZNsMain*/
+
+
+int main(int AI_ArgCnt, char* APP_ArgVal[])
+{
+    return ZNsMain::ZNsExam::
+
+        ZtCExamCObjList<>::Main(AI_ArgCnt, APP_ArgVal);
+}/*
+int main(int AI_ArgCnt, char* APP_ArgVal[])*/
+
+
+/*////////////////////////////////////////////////////////////////////////////////////////
+
+■  cigwin 컴파일
+
+    // g++ -mno-cygwin -o ZtCObjList_000.exe   ZtCObjList_000.cpp -I../../my_CPP/CPP_Main/ -I../../my_CPP/CPP_Std/ -D__CYGWIN32__ -D__VISUAL_CPP_VER__=200300
+    // g++ -mno-cygwin -o ZtCObjList_000_D.exe ZtCObjList_000.cpp -I../../my_CPP/CPP_Main/ -I../../my_CPP/CPP_Std/ -D__CYGWIN32__ -D__VISUAL_CPP_VER__=200300 -D_DEBUG
+
+■  mingw 컴파일
+
+    g++.exe -o ZtCObjList_000_mw.exe   ZtCObjList_000.cpp -I../ -lWs2_32
+    g++.exe -o ZtCObjList_000_mw_D.exe ZtCObjList_000.cpp -I../ -lWs2_32 -D_DEBUG
+
+    ./ZtCObjList_000_mw.exe
+    ./ZtCObjList_000_mw_D.exe
+
+
+        Administrator@q381-2673 UCRT64 /e/my_CPP/ZCpp/ZCppMainTest
+        # date
+        Sun Aug 24 10:47:09 KST 2025
+
+        Administrator@q381-2673 UCRT64 /e/my_CPP/ZCpp/ZCppMainTest
+        # g++ --version
+        g++.exe (Rev2, Built by MSYS2 project) 13.2.0
+        Copyright (C) 2023 Free Software Foundation, Inc.
+        This is free software; see the source for copying conditions.  There is NO
+        warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+
+■  Linux 컴파일
+
+    g++ -std=c++98 -o ZtCObjList_000.exe   ZtCObjList_000.cpp -I../
+    g++ -std=c++98 -o ZtCObjList_000_D.exe ZtCObjList_000.cpp -I../ -D_DEBUG
+
+        sauron@q381-2673:/mnt/e/my_CPP/ZCpp/ZCppMainTest$ gcc --version
+        gcc (Ubuntu 9.4.0-1ubuntu1~20.04.2) 9.4.0
+        Copyright (C) 2019 Free Software Foundation, Inc.
+        This is free software; see the source for copying conditions.  There is NO
+        warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+        sauron@q381-2673:/mnt/e/my_CPP/ZCpp/ZCppMainTest$ date
+        Sun Aug 24 00:05:51 DST 2025
+
+        sauron@q381-2673:/mnt/e/my_CPP/ZCpp/ZCppMainTest$ cat /etc/os-release
+        NAME="Ubuntu"
+        VERSION="20.04.6 LTS (Focal Fossa)"
+        ID=ubuntu
+        ID_LIKE=debian
+        PRETTY_NAME="Ubuntu 20.04.6 LTS"
+        VERSION_ID="20.04"
+        HOME_URL="https://www.ubuntu.com/"
+        SUPPORT_URL="https://help.ubuntu.com/"
+        BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/"
+        PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy"
+        VERSION_CODENAME=focal
+        UBUNTU_CODENAME=focal
+
+
+        [sauron@q381-2657 ZCppMainTest]$ cat /etc/centos-release
+        CentOS Linux release 7.9.2009 (Core)
+
+        [sauron@q381-2657 ZCppMainTest]$ g++ --version
+        g++ (GCC) 4.8.5 20150623 (Red Hat 4.8.5-44)
+        Copyright (C) 2015 Free Software Foundation, Inc.
+        This is free software; see the source for copying conditions.  There is NO
+        warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+■  실행
+
+    ./ZtCObjList_000.exe
+    ./ZtCObjList_000_D.exe
+
+////////////////////////////////////////////////////////////////////////////////////////*/
diff --git a/ZCppMainTest/ZtCThreadEx_001.cpp b/ZCppMainTest/ZtCThreadEx_001.cpp
new file mode 100644
index 0000000..fc482cd
--- /dev/null
+++ b/ZCppMainTest/ZtCThreadEx_001.cpp
@@ -0,0 +1,225 @@
+
+
+#ifndef _REENTRANT_EX
+#define _REENTRANT_EX
+#endif
+
+
+#include <iostream>
+#include "ZCppMain/ZCProcess.H"
+
+
+using namespace std    ;
+using namespace ZNsMain;
+
+
+namespace ZNsMain
+{
+
+    namespace ZNsExam
+    {
+
+        template<typename TDummy=void*> class ZtCExamThread_001
+        {
+        public:
+
+            class ZCThreadMy :  public ZNsMain::ZtCThreadEx<ZCThreadMy>
+            {
+            public:
+                typedef ZNsMain::ZtCThreadEx<ZCThreadMy> TypeBase;
+            public:
+                static int GI_CallCnt;
+            public:
+
+                void Init()
+                {
+                    this->TypeBase::Init();  cout<<"* Init0() : "<<++ZCThreadMy::GI_CallCnt<<endl;
+                }
+                void Exec()
+                {
+                    this->TypeBase::Exec();  cout<<"* Exec0() : "<<++ZCThreadMy::GI_CallCnt<<endl;
+                }
+                void Fini()
+                {
+                    this->TypeBase::Fini();  cout<<"* Fini0() : "<<++ZCThreadMy::GI_CallCnt<<endl;
+                }
+
+
+                void Init(int& ARRI_CallCnt)
+                {
+                    this->TypeBase::template Init<int&>(ARRI_CallCnt); cout<<"* Init1() : "<<++ARRI_CallCnt<<endl;
+                }
+                void Exec(int& ARRI_CallCnt)
+                {
+                    this->TypeBase::template Exec<int&>(ARRI_CallCnt); cout<<"* Exec1() : "<<++ARRI_CallCnt<<endl;
+                }
+                void Fini(int& ARRI_CallCnt)
+                {
+                    this->TypeBase::template Fini<int&>(ARRI_CallCnt); cout<<"* Fini1() : "<<++ARRI_CallCnt<<endl;
+                }
+
+
+                void Init(int& ARRI_CallCnt, int& ARRI_CallCnt2)
+                {
+                    this->TypeBase::template Init
+                        <int&, int&>(ARRI_CallCnt, ARRI_CallCnt2);
+
+                    cout<<"* Init2() : "<<++ARRI_CallCnt<<", "<<ARRI_CallCnt2<<endl;
+                }
+                void Exec(int& ARRI_CallCnt, int& ARRI_CallCnt2)
+                {
+                    this->TypeBase::template Exec
+                        <int&, int&>(ARRI_CallCnt, ARRI_CallCnt2);
+
+                    cout<<"* Init2() : "<<++ARRI_CallCnt<<", "<<ARRI_CallCnt2<<endl;
+                }
+                void Fini(int& ARRI_CallCnt, int& ARRI_CallCnt2)
+                {
+                    this->TypeBase::template Fini
+                        <int&, int&>(ARRI_CallCnt, ARRI_CallCnt2);
+
+                    cout<<"* Init2() : "<<++ARRI_CallCnt<<", "<<ARRI_CallCnt2<<endl;
+                }
+
+
+                void Init(int& ARRI_CallCnt, int& ARRI_CallCnt2, int& ARRI_CallCnt3)
+                {
+                    this->TypeBase::template Init<int&, int&, int&>
+                        ( ARRI_CallCnt, ARRI_CallCnt2, ARRI_CallCnt3 ) ;
+
+                    cout<<"* Init3() : "<<++ARRI_CallCnt<<", "<<ARRI_CallCnt2<<", "<<ARRI_CallCnt3<<endl;
+                }
+                void Exec(int& ARRI_CallCnt, int& ARRI_CallCnt2, int& ARRI_CallCnt3)
+                {
+                    this->TypeBase::template Exec<int&, int&, int&>
+                        ( ARRI_CallCnt, ARRI_CallCnt2, ARRI_CallCnt3 ) ;
+
+                    cout<<"* Init3() : "<<++ARRI_CallCnt<<", "<<ARRI_CallCnt2<<", "<<ARRI_CallCnt3<<endl;
+                }
+                void Fini(int& ARRI_CallCnt, int& ARRI_CallCnt2, int& ARRI_CallCnt3)
+                {
+                    this->TypeBase::template Fini<int&, int&, int&>
+                        ( ARRI_CallCnt, ARRI_CallCnt2, ARRI_CallCnt3 ) ;
+
+                    cout<<"* Init3() : "<<++ARRI_CallCnt<<", "<<ARRI_CallCnt2<<", "<<ARRI_CallCnt3<<endl;
+                }
+
+            };/*
+            class ZCThreadMy :  public ZNsMain::ZtCThreadEx<ZCThreadMy>*/
+
+
+            static int Main(int AI_ArgCnt=0, char* APP_ArgVal[]=0)
+            {
+                ZCThreadMy  VO_CThreadMy  ;
+
+                VO_CThreadMy.Make();
+                    cout<<"# Press Enter to continue."<<endl; cin.get();
+                VO_CThreadMy.Make(ZftMCP(ZCThreadMy::GI_CallCnt));
+                    cout<<"# Press Enter to continue."<<endl; cin.get();
+                VO_CThreadMy.Make(ZftMCP(ZCThreadMy::GI_CallCnt), ZftMCP(ZCThreadMy::GI_CallCnt));
+                    cout<<"# Press Enter to continue."<<endl; cin.get();
+                VO_CThreadMy.Make(ZftMCP(ZCThreadMy::GI_CallCnt), ZftMCP(ZCThreadMy::GI_CallCnt), ZftMCP(ZCThreadMy::GI_CallCnt));
+                    cout<<"# Press Enter to continue."<<endl; cin.get();
+
+                return 0;
+            }/*
+            static int Main(int AI_ArgCnt=0, char* APP_ArgVal[]=0)*/
+
+
+        public:
+        };/*
+        template<typename TDummy=void*> class ZtCExamThread_001*/
+
+
+
+        template<typename TDummy> int
+            ZtCExamThread_001<TDummy>::ZCThreadMy::GI_CallCnt =0 ;
+
+    }/*
+    namespace ZNsExam*/
+
+}/*
+namespace ZNsMain*/
+
+
+int main(int AI_ArgCnt, char* APP_ArgVal[])
+{
+    return ZNsMain::ZNsExam::
+
+        ZtCExamThread_001<>::Main(AI_ArgCnt, APP_ArgVal);
+}/*
+int main(int AI_ArgCnt, char* APP_ArgVal[])*/
+
+
+/*////////////////////////////////////////////////////////////////////////////////////////
+
+■  cigwin 컴파일
+
+    // g++ -mno-cygwin -o ZtCThreadEx_001.exe   ZtCThreadEx_001.cpp -I../../my_CPP/CPP_Main/ -I../../my_CPP/CPP_Std/ -D__CYGWIN32__ -D__VISUAL_CPP_VER__=200300
+    // g++ -mno-cygwin -o ZtCThreadEx_001_D.exe ZtCThreadEx_001.cpp -I../../my_CPP/CPP_Main/ -I../../my_CPP/CPP_Std/ -D__CYGWIN32__ -D__VISUAL_CPP_VER__=200300 -D_DEBUG
+
+■  mingw 컴파일
+
+    g++.exe -o ZtCThreadEx_001_mw.exe   ZtCThreadEx_001.cpp -I../
+    g++.exe -o ZtCThreadEx_001_mw_D.exe ZtCThreadEx_001.cpp -I../ -D_DEBUG
+
+    ./ZtCThreadEx_001_mw.exe
+    ./ZtCThreadEx_001_mw_D.exe
+
+
+        Administrator@q381-2673 UCRT64 /e/my_CPP/ZCpp/ZCppMainTest
+        # date
+        Sun Aug 24 10:47:09 KST 2025
+
+        Administrator@q381-2673 UCRT64 /e/my_CPP/ZCpp/ZCppMainTest
+        # g++ --version
+        g++.exe (Rev2, Built by MSYS2 project) 13.2.0
+        Copyright (C) 2023 Free Software Foundation, Inc.
+        This is free software; see the source for copying conditions.  There is NO
+        warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+
+■  Linux 컴파일
+
+    g++ -std=c++98 -o ZtCThreadEx_001.exe   ZtCThreadEx_001.cpp -I../ -lpthread
+    g++ -std=c++98 -o ZtCThreadEx_001_D.exe ZtCThreadEx_001.cpp -I../ -lpthread -D_DEBUG
+
+        sauron@q381-2673:/mnt/e/my_CPP/ZCpp/ZCppMainTest$ gcc --version
+        gcc (Ubuntu 9.4.0-1ubuntu1~20.04.2) 9.4.0
+        Copyright (C) 2019 Free Software Foundation, Inc.
+        This is free software; see the source for copying conditions.  There is NO
+        warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+        sauron@q381-2673:/mnt/e/my_CPP/ZCpp/ZCppMainTest$ date
+        Sun Aug 24 00:05:51 DST 2025
+
+        sauron@q381-2673:/mnt/e/my_CPP/ZCpp/ZCppMainTest$ cat /etc/os-release
+        NAME="Ubuntu"
+        VERSION="20.04.6 LTS (Focal Fossa)"
+        ID=ubuntu
+        ID_LIKE=debian
+        PRETTY_NAME="Ubuntu 20.04.6 LTS"
+        VERSION_ID="20.04"
+        HOME_URL="https://www.ubuntu.com/"
+        SUPPORT_URL="https://help.ubuntu.com/"
+        BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/"
+        PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy"
+        VERSION_CODENAME=focal
+        UBUNTU_CODENAME=focal
+
+
+        [sauron@q381-2657 ZCppMainTest]$ cat /etc/centos-release
+        CentOS Linux release 7.9.2009 (Core)
+
+        [sauron@q381-2657 ZCppMainTest]$ g++ --version
+        g++ (GCC) 4.8.5 20150623 (Red Hat 4.8.5-44)
+        Copyright (C) 2015 Free Software Foundation, Inc.
+        This is free software; see the source for copying conditions.  There is NO
+        warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+■  실행
+
+    ./ZtCThreadEx_001.exe
+    ./ZtCThreadEx_001_D.exe
+
+////////////////////////////////////////////////////////////////////////////////////////*/