diff --git a/findfoo/findfoo.pro b/findfoo/findfoo.pro
new file mode 100644
index 0000000000000000000000000000000000000000..e63ef51e19f07cbd7eb562870e343581bf4d12eb
--- /dev/null
+++ b/findfoo/findfoo.pro
@@ -0,0 +1,5 @@
+TEMPLATE = subdirs
+SUBDIRS += \
+	findfoo \
+	test
+	
diff --git a/findfoo/findfoo/findfoo.cpp b/findfoo/findfoo/findfoo.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..9cae85de3062bbf323a09cc9aa598e79cd132b79
--- /dev/null
+++ b/findfoo/findfoo/findfoo.cpp
@@ -0,0 +1,76 @@
+#include "findfoo.h"
+#include <assert.h>
+#include <string>
+class Findfoo
+{
+public:
+	Findfoo(const std::string & task = "foo");
+	~Findfoo();
+public:
+	void setTask(const std::string & task);
+	const std::string &  task() const;
+	long long Find(const std::string & rawStr);
+private:
+	std::string m_task = "foo";
+};
+
+
+Findfoo::Findfoo(const std::string & task)
+	:m_task(task)
+{
+}
+Findfoo::~Findfoo()
+{
+
+}
+
+void Findfoo::setTask(const std::string & task)
+{
+	m_task = task;
+}
+const std::string &  Findfoo::task() const
+{
+	return m_task;
+}
+
+long long Findfoo::Find(const std::string & rawStr)
+{
+	return rawStr.find(m_task);
+}
+
+//-----------
+
+FINDFOO_EXPORT FFHANDLE FOOCALL ff_init_task(const char * task)
+{
+	Findfoo * f = new Findfoo(task);
+	return (FFHANDLE) f;
+}
+
+FINDFOO_EXPORT void FOOCALL ff_reset_task(FFHANDLE h, const char * task)
+{
+	Findfoo * f = reinterpret_cast<Findfoo *>(h);
+	assert(f);
+	f->setTask(task);
+
+}
+
+FINDFOO_EXPORT const char * FOOCALL ff_get_task(FFHANDLE h)
+{
+	Findfoo * f = reinterpret_cast<Findfoo *>(h);
+	assert(f);
+	return f->task().c_str();
+}
+
+FINDFOO_EXPORT long long FOOCALL ff_find(FFHANDLE h, const char * rawStr)
+{
+	Findfoo * f = reinterpret_cast<Findfoo *>(h);
+	assert(f);
+	return f->Find(rawStr);
+}
+
+FINDFOO_EXPORT void FOOCALL ff_fini_task(FFHANDLE h)
+{
+	Findfoo * f = reinterpret_cast<Findfoo *>(h);
+	if (f)
+		delete f;
+}
diff --git a/findfoo/findfoo/findfoo.h b/findfoo/findfoo/findfoo.h
new file mode 100644
index 0000000000000000000000000000000000000000..c88e7c756d1466ed0077fa1d0190bfc2b0cc1538
--- /dev/null
+++ b/findfoo/findfoo/findfoo.h
@@ -0,0 +1,15 @@
+#ifndef FINDFOO_H
+#define FINDFOO_H
+#include "findfoo_global.h"
+#ifdef __cplusplus
+extern "C"{
+#endif
+FINDFOO_EXPORT FFHANDLE		FOOCALL		ff_init_task	(const char * task);
+FINDFOO_EXPORT void			FOOCALL		ff_reset_task	(FFHANDLE h	, const char * task);
+FINDFOO_EXPORT const char * FOOCALL		ff_get_task		(FFHANDLE h	);
+FINDFOO_EXPORT long long	FOOCALL		ff_find			(FFHANDLE h	, const char * rawStr);
+FINDFOO_EXPORT void			FOOCALL		ff_fini_task	(FFHANDLE h	);
+#ifdef __cplusplus
+}
+#endif
+#endif // FINDFOO_H
diff --git a/findfoo/findfoo/findfoo.pro b/findfoo/findfoo/findfoo.pro
new file mode 100644
index 0000000000000000000000000000000000000000..0393e60c919525b8f2967fd01bcc904b1ae58cb5
--- /dev/null
+++ b/findfoo/findfoo/findfoo.pro
@@ -0,0 +1,19 @@
+CONFIG -= qt
+
+TEMPLATE = lib
+DEFINES += FINDFOO_LIBRARY
+DESTDIR = $$OUT_PWD/../bin
+CONFIG += c++11
+
+# You can make your code fail to compile if it uses deprecated APIs.
+# In order to do so, uncomment the following line.
+#DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0
+
+SOURCES += \
+    findfoo.cpp
+
+HEADERS += \
+    findfoo_global.h \
+    findfoo.h
+
+
diff --git a/findfoo/findfoo/findfoo_global.h b/findfoo/findfoo/findfoo_global.h
new file mode 100644
index 0000000000000000000000000000000000000000..14c8b48b657c95d7df18802b732d804a700069d4
--- /dev/null
+++ b/findfoo/findfoo/findfoo_global.h
@@ -0,0 +1,22 @@
+#ifndef FINDFOO_GLOBAL_H
+#define FINDFOO_GLOBAL_H
+
+#if defined(_MSC_VER) || defined(WIN64) || defined(_WIN64) || defined(__WIN64__) || defined(WIN32) || defined(_WIN32) || defined(__WIN32__) || defined(__NT__)
+#  define Q_DECL_EXPORT __declspec(dllexport)
+#  define Q_DECL_IMPORT __declspec(dllimport)
+#  define FOOCALL __stdcall
+#else
+#  define Q_DECL_EXPORT     __attribute__((visibility("default")))
+#  define Q_DECL_IMPORT     __attribute__((visibility("default")))
+#  define FOOCALL
+#endif
+
+#if defined(FINDFOO_LIBRARY)
+#  define FINDFOO_EXPORT Q_DECL_EXPORT
+#else
+#  define FINDFOO_EXPORT Q_DECL_IMPORT
+#endif
+
+#define FFHANDLE void *
+
+#endif // FINDFOO_GLOBAL_H
diff --git a/findfoo/test/main.cpp b/findfoo/test/main.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..34eb39a3b28c9616d7e3cd82023fe07b22102e3c
--- /dev/null
+++ b/findfoo/test/main.cpp
@@ -0,0 +1,19 @@
+#include <iostream>
+#include <cassert>
+#include "findfoo.h"
+using namespace std;
+
+int main()
+{
+	FFHANDLE h = ff_init_task("foobar");
+	assert(h);
+	cout << "Task string:" << ff_get_task(h) << endl;
+	cout << "Input String:";
+	std::string strRaw;
+	cin >> strRaw;
+	cout << ff_find(h,strRaw.c_str());
+	//Delete
+	ff_fini_task(h);
+	h = nullptr;
+	return 0;
+}
diff --git a/findfoo/test/test.pro b/findfoo/test/test.pro
new file mode 100644
index 0000000000000000000000000000000000000000..eeab07032b307cf23d98b325878f062667de897c
--- /dev/null
+++ b/findfoo/test/test.pro
@@ -0,0 +1,17 @@
+TEMPLATE = app
+CONFIG += console c++11
+CONFIG -= app_bundle
+CONFIG -= qt
+
+SOURCES += \
+        main.cpp
+DESTDIR = $$OUT_PWD/../bin
+INCLUDEPATH += ../findfoo
+
+if (*static*){
+    message($$QMAKESPEC);
+    LIBS += -lfindfoo.dll -L$$DESTDIR
+}
+else{
+    LIBS += -lfindfoo -L$$DESTDIR
+}