diff --git a/div/FourOperator/.vs/FourOperator/v16/.suo b/div/FourOperator/.vs/FourOperator/v16/.suo
new file mode 100644
index 0000000..cbb3f55
Binary files /dev/null and b/div/FourOperator/.vs/FourOperator/v16/.suo differ
diff --git a/div/FourOperator/FourOperator.sln b/div/FourOperator/FourOperator.sln
new file mode 100644
index 0000000..cab817b
--- /dev/null
+++ b/div/FourOperator/FourOperator.sln
@@ -0,0 +1,41 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.30804.86
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "FourOperator", "FourOperator\FourOperator.vcxproj", "{84D3E0B3-C22A-4F07-9329-8220A2F2EABD}"
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "UnitTest1", "UnitTest1\UnitTest1.vcxproj", "{B68018EC-3312-470A-898A-89F46F36C582}"
+EndProject
+Global
+ GlobalSection(SolutionConfigurationPlatforms) = preSolution
+ Debug|x64 = Debug|x64
+ Debug|x86 = Debug|x86
+ Release|x64 = Release|x64
+ Release|x86 = Release|x86
+ EndGlobalSection
+ GlobalSection(ProjectConfigurationPlatforms) = postSolution
+ {84D3E0B3-C22A-4F07-9329-8220A2F2EABD}.Debug|x64.ActiveCfg = Debug|x64
+ {84D3E0B3-C22A-4F07-9329-8220A2F2EABD}.Debug|x64.Build.0 = Debug|x64
+ {84D3E0B3-C22A-4F07-9329-8220A2F2EABD}.Debug|x86.ActiveCfg = Debug|Win32
+ {84D3E0B3-C22A-4F07-9329-8220A2F2EABD}.Debug|x86.Build.0 = Debug|Win32
+ {84D3E0B3-C22A-4F07-9329-8220A2F2EABD}.Release|x64.ActiveCfg = Release|x64
+ {84D3E0B3-C22A-4F07-9329-8220A2F2EABD}.Release|x64.Build.0 = Release|x64
+ {84D3E0B3-C22A-4F07-9329-8220A2F2EABD}.Release|x86.ActiveCfg = Release|Win32
+ {84D3E0B3-C22A-4F07-9329-8220A2F2EABD}.Release|x86.Build.0 = Release|Win32
+ {B68018EC-3312-470A-898A-89F46F36C582}.Debug|x64.ActiveCfg = Debug|x64
+ {B68018EC-3312-470A-898A-89F46F36C582}.Debug|x64.Build.0 = Debug|x64
+ {B68018EC-3312-470A-898A-89F46F36C582}.Debug|x86.ActiveCfg = Debug|Win32
+ {B68018EC-3312-470A-898A-89F46F36C582}.Debug|x86.Build.0 = Debug|Win32
+ {B68018EC-3312-470A-898A-89F46F36C582}.Release|x64.ActiveCfg = Release|x64
+ {B68018EC-3312-470A-898A-89F46F36C582}.Release|x64.Build.0 = Release|x64
+ {B68018EC-3312-470A-898A-89F46F36C582}.Release|x86.ActiveCfg = Release|Win32
+ {B68018EC-3312-470A-898A-89F46F36C582}.Release|x86.Build.0 = Release|Win32
+ EndGlobalSection
+ GlobalSection(SolutionProperties) = preSolution
+ HideSolutionNode = FALSE
+ EndGlobalSection
+ GlobalSection(ExtensibilityGlobals) = postSolution
+ SolutionGuid = {D74B31F8-B3E0-4D9E-8BFC-F0959A7F9337}
+ EndGlobalSection
+EndGlobal
diff --git a/div/FourOperator/FourOperator/B.dll b/div/FourOperator/FourOperator/B.dll
new file mode 100644
index 0000000..53f1a40
Binary files /dev/null and b/div/FourOperator/FourOperator/B.dll differ
diff --git a/div/FourOperator/FourOperator/B.lib b/div/FourOperator/FourOperator/B.lib
new file mode 100644
index 0000000..ead5fd4
Binary files /dev/null and b/div/FourOperator/FourOperator/B.lib differ
diff --git a/div/FourOperator/FourOperator/FourOperator.vcxproj b/div/FourOperator/FourOperator/FourOperator.vcxproj
new file mode 100644
index 0000000..4eba2a2
--- /dev/null
+++ b/div/FourOperator/FourOperator/FourOperator.vcxproj
@@ -0,0 +1,156 @@
+
+
+
+
+ Debug
+ Win32
+
+
+ Release
+ Win32
+
+
+ Debug
+ x64
+
+
+ Release
+ x64
+
+
+
+ 16.0
+ Win32Proj
+ {84d3e0b3-c22a-4f07-9329-8220a2f2eabd}
+ FourOperator
+ 10.0
+
+
+
+ Application
+ true
+ v142
+ MultiByte
+
+
+ Application
+ false
+ v142
+ true
+ Unicode
+
+
+ Application
+ true
+ v142
+ Unicode
+
+
+ Application
+ false
+ v142
+ true
+ Unicode
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ true
+
+
+ false
+
+
+ true
+
+
+ false
+
+
+
+ Level3
+ true
+ WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)
+ true
+ ..\..\add\A\A;%(AdditionalIncludeDirectories)
+
+
+ Console
+ true
+ ..\..\..\add\A\Debug
+ A.lib;%(AdditionalDependencies)
+
+
+
+
+ Level3
+ true
+ true
+ true
+ WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)
+ true
+
+
+ Console
+ true
+ true
+ true
+
+
+
+
+ Level3
+ true
+ _DEBUG;_CONSOLE;%(PreprocessorDefinitions)
+ true
+
+
+ Console
+ true
+
+
+
+
+ Level3
+ true
+ true
+ true
+ NDEBUG;_CONSOLE;%(PreprocessorDefinitions)
+ true
+
+
+ Console
+ true
+ true
+ true
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/div/FourOperator/FourOperator/FourOperator.vcxproj.filters b/div/FourOperator/FourOperator/FourOperator.vcxproj.filters
new file mode 100644
index 0000000..a283846
--- /dev/null
+++ b/div/FourOperator/FourOperator/FourOperator.vcxproj.filters
@@ -0,0 +1,36 @@
+
+
+
+
+ {4FC737F1-C7A5-4376-A066-2A32D752A2FF}
+ cpp;c;cc;cxx;c++;cppm;ixx;def;odl;idl;hpj;bat;asm;asmx
+
+
+ {93995380-89BD-4b04-88EB-625FBE52EBFB}
+ h;hh;hpp;hxx;h++;hm;inl;inc;ipp;xsd
+
+
+ {67DA6AB6-F800-4c08-8B7A-83BB121AAD01}
+ rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms
+
+
+
+
+ 头文件
+
+
+ 头文件
+
+
+
+
+ 源文件
+
+
+ 源文件
+
+
+ 源文件
+
+
+
\ No newline at end of file
diff --git a/div/FourOperator/FourOperator/FourOperator.vcxproj.user b/div/FourOperator/FourOperator/FourOperator.vcxproj.user
new file mode 100644
index 0000000..88a5509
--- /dev/null
+++ b/div/FourOperator/FourOperator/FourOperator.vcxproj.user
@@ -0,0 +1,4 @@
+
+
+
+
\ No newline at end of file
diff --git a/div/FourOperator/FourOperator/Opera_api.cpp b/div/FourOperator/FourOperator/Opera_api.cpp
new file mode 100644
index 0000000..d0dce44
--- /dev/null
+++ b/div/FourOperator/FourOperator/Opera_api.cpp
@@ -0,0 +1,35 @@
+#pragma once
+#include "Opera_api.h"
+#include"../../../add/A/A/add.h"
+//װļӷ
+long long add_api(int x, int y)
+{
+ long long res = add(x, y);
+ printf("%d + %d = %lld\n", x, y, res);
+ return res;
+}
+//.װļ
+int sub_api(int x, int y)
+{
+ printf("%d - %d = %d\n", x, y, x - y);
+ return x - y;
+}
+//װij˷
+long long mul_api(int x, int y)
+{
+ long long res;
+ HMODULE hdll = LoadLibrary("../../../mul/C/Debug/C.dll");
+ if (hdll != NULL)
+ {
+ MulFunc MUL1 = (MulFunc)GetProcAddress(hdll, (char*)(1));
+ if (MUL1 != NULL)
+ {
+ res = MUL1(x,y);
+ return res;
+ }
+ FreeLibrary(hdll);
+ }
+}
+
+
+
diff --git a/div/FourOperator/FourOperator/Opera_api.h b/div/FourOperator/FourOperator/Opera_api.h
new file mode 100644
index 0000000..1ee6a20
--- /dev/null
+++ b/div/FourOperator/FourOperator/Opera_api.h
@@ -0,0 +1,10 @@
+#pragma once
+#include"sub.h"
+#include
+#include
+#pragma comment(lib,"./B.lib")
+
+typedef int(WINAPI* MulFunc)(int x, int y);
+long long mul_api(int x, int y);
+int sub_api(int x, int y);
+long long add_api(int x, int y);
diff --git a/div/FourOperator/FourOperator/dev.cpp b/div/FourOperator/FourOperator/dev.cpp
new file mode 100644
index 0000000..c939cd1
--- /dev/null
+++ b/div/FourOperator/FourOperator/dev.cpp
@@ -0,0 +1,15 @@
+#include "dev.h"
+//װij
+int dev(int x, int y)
+{
+ if (y == 0)
+ {
+ printf("Ϊ0\n");
+ return 0;
+ }
+ else
+ {
+ printf("%d / %d = %d\n", x, y, x / y);
+ return x / y;
+ }
+}
\ No newline at end of file
diff --git a/div/FourOperator/FourOperator/dev.h b/div/FourOperator/FourOperator/dev.h
new file mode 100644
index 0000000..0041e13
--- /dev/null
+++ b/div/FourOperator/FourOperator/dev.h
@@ -0,0 +1,7 @@
+#pragma once
+#pragma once
+#include"sub.h"
+#include
+#include
+
+int dev(int x, int y);
\ No newline at end of file
diff --git a/div/FourOperator/FourOperator/main.cpp b/div/FourOperator/FourOperator/main.cpp
new file mode 100644
index 0000000..6660ca1
--- /dev/null
+++ b/div/FourOperator/FourOperator/main.cpp
@@ -0,0 +1,13 @@
+
+#include "Opera_api.h"
+#include "dev.h"
+int main()
+{
+ int a = 2147483647, b = 2;
+ add_api(a, b);// ӷӿadd_api
+ sub_api(a, b);// ӿsub_api
+ mul_api(a, b); // ˷ӿmul_api
+ dev(a, b);// ӿdev_api
+
+ return 0;
+}
\ No newline at end of file
diff --git a/div/FourOperator/FourOperator/sub.h b/div/FourOperator/FourOperator/sub.h
new file mode 100644
index 0000000..67e32fb
--- /dev/null
+++ b/div/FourOperator/FourOperator/sub.h
@@ -0,0 +1,13 @@
+#ifndef _SUB_H_
+#define _SUB_H_
+
+#ifdef sub_EXPORTS
+#define sub_EXPORTS _declspec(dllexport)
+#else
+#define sub_EXPORTS _declspec(dllimport)
+#endif
+
+sub_EXPORTS int sub(int x, int y);
+
+#endif
+
diff --git a/div/FourOperator/UnitTest1/UnitTest1.cpp b/div/FourOperator/UnitTest1/UnitTest1.cpp
new file mode 100644
index 0000000..3f7221a
--- /dev/null
+++ b/div/FourOperator/UnitTest1/UnitTest1.cpp
@@ -0,0 +1,140 @@
+#pragma once
+#include "pch.h"
+#include "CppUnitTest.h"
+#include"../FourOperator/dev.h"
+#include
+#include
+#include
+
+#define FilePath "..//ex1.ini"
+using namespace Microsoft::VisualStudio::CppUnitTestFramework;
+
+namespace UnitTest1
+{
+ TEST_CLASS(UnitTest1)
+ {
+ public:
+
+#if 1
+ int j = 0;
+ char str[50][10] = { 0 };//iniļ ڵ
+ int count = CalcCount(50, str);//iniļ ڵĸ
+ unsigned short i;
+ TEST_METHOD(TestMethode1)
+ {
+ int nReal;//
+ CString na, nb, nExpect; //b治ͬļֵ
+ for (j = 0; j < count; j++)
+ {
+ GetPrivateProfileString(str[j], "na", " ", na.GetBuffer(20), 20, FilePath);
+ GetPrivateProfileString(str[j], "nb", " ", nb.GetBuffer(20), 20, FilePath);
+ GetPrivateProfileString(str[j], "nExpect", " ", nExpect.GetBuffer(20), 20, FilePath);
+ nReal = dev(_ttoi(na), _ttoi(nb)); //_ttoiCStringתΪ
+ Assert::AreEqual(nReal, _ttoi(nExpect));
+ }
+
+ }
+
+ };
+}
+
+#endif
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#if 0
+ TEST_METHOD(a)
+ {
+ int nReal;
+ CString na, nb, nExpect;
+ //һγ ex1.ini ļд
+ //WritePrivateProfileString(_T("a"), _T("na"), _T("6"), _T("../ex1.ini"));
+ //WritePrivateProfileString(_T("a"), _T("nb"), _T("2"), _T("../ex1.ini"));
+ //WritePrivateProfileString(_T("a"), _T("QExpect"), _T("3"), _T("../ex1.ini"));
+ //һγǴ ex1.ini ļȡ
+ GetPrivateProfileString(_T("a"), _T("na"), _T(" "), na.GetBuffer(20), 20, _T(FilePath));
+ GetPrivateProfileString(_T("a"), _T("nb"), _T(" "), nb.GetBuffer(20), 20, _T(FilePath));
+ GetPrivateProfileString(_T("a"), _T("nExpect"), _T(" "), nExpect.GetBuffer(20), 20, _T(FilePath));
+ nReal = dev(_ttoi(na), _ttoi(nb));
+ Assert::AreEqual(nReal, _ttoi(nExpect));
+ }
+ TEST_METHOD(b)
+ {
+ int nReal;
+ CString na, nb, nExpect;
+
+ GetPrivateProfileString(_T("b"), _T("na"), _T(" "), na.GetBuffer(20), 20, _T(FilePath));
+ GetPrivateProfileString(_T("b"), _T("nb"), _T(" "), nb.GetBuffer(20), 20, _T(FilePath));
+ GetPrivateProfileString(_T("b"), _T("nExpect"), _T(" "), nExpect.GetBuffer(20), 20, _T(FilePath));
+ nReal = dev(_ttoi(na), _ttoi(nb));
+ Assert::AreEqual(nReal, _ttoi(nExpect));
+ }
+ TEST_METHOD(c)
+ {
+ int nReal;
+ CString na, nb, nExpect;
+
+ GetPrivateProfileString(_T("c"), _T("na"), _T(" "), na.GetBuffer(20), 20, _T(FilePath));
+ GetPrivateProfileString(_T("c"), _T("nb"), _T(" "), nb.GetBuffer(20), 20, _T(FilePath));
+ GetPrivateProfileString(_T("c"), _T("nExpect"), _T(" "), nExpect.GetBuffer(20), 20, _T(FilePath));
+ nReal = dev(_ttoi(na), _ttoi(nb));
+ Assert::AreEqual(nReal, _ttoi(nExpect));
+ }
+ TEST_METHOD(TestMethod3)
+ {
+ int nReal;
+ CString na, nb, nExpect;
+
+ GetPrivateProfileString("d", "na", " ", na.GetBuffer(20), 20, FilePath);
+ GetPrivateProfileString("d", "nb", " ", nb.GetBuffer(20), 20, FilePath);
+ GetPrivateProfileString("d", "nExpect", " ", nExpect.GetBuffer(20), 20, FilePath);
+ nReal = dev(_ttoi(na), _ttoi(nb));
+ Assert::AreEqual(nReal, _ttoi(nExpect));
+ }
+#endif
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/div/FourOperator/UnitTest1/UnitTest1.vcxproj b/div/FourOperator/UnitTest1/UnitTest1.vcxproj
new file mode 100644
index 0000000..f349363
--- /dev/null
+++ b/div/FourOperator/UnitTest1/UnitTest1.vcxproj
@@ -0,0 +1,174 @@
+
+
+
+
+ Debug
+ Win32
+
+
+ Release
+ Win32
+
+
+ Debug
+ x64
+
+
+ Release
+ x64
+
+
+
+ 16.0
+ {B68018EC-3312-470A-898A-89F46F36C582}
+ Win32Proj
+ UnitTest1
+ 10.0
+ NativeUnitTestProject
+
+
+
+ DynamicLibrary
+ true
+ v142
+ false
+ MultiByte
+
+
+ DynamicLibrary
+ false
+ v142
+ true
+ Unicode
+ false
+
+
+ DynamicLibrary
+ true
+ v142
+ Unicode
+ false
+
+
+ DynamicLibrary
+ false
+ v142
+ true
+ Unicode
+ false
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ true
+
+
+ true
+
+
+ false
+
+
+ false
+
+
+
+ Use
+ Level3
+ true
+ $(VCInstallDir)UnitTest\include;%(AdditionalIncludeDirectories)
+ WIN32;_DEBUG;_CRT_SECURE_NO_WARNINGS;%(PreprocessorDefinitions)
+ true
+ pch.h
+
+
+ Windows
+ DebugFull
+ ..\FourOperator\Debug\dev.obj
+
+
+
+
+ Use
+ Level3
+ true
+ $(VCInstallDir)UnitTest\include;%(AdditionalIncludeDirectories)
+ _DEBUG;%(PreprocessorDefinitions)
+ true
+ pch.h
+
+
+ Windows
+ $(VCInstallDir)UnitTest\lib;%(AdditionalLibraryDirectories)
+
+
+
+
+ Use
+ Level3
+ true
+ true
+ true
+ $(VCInstallDir)UnitTest\include;%(AdditionalIncludeDirectories)
+ WIN32;NDEBUG;%(PreprocessorDefinitions)
+ true
+ pch.h
+
+
+ Windows
+ true
+ true
+ $(VCInstallDir)UnitTest\lib;%(AdditionalLibraryDirectories)
+
+
+
+
+ Use
+ Level3
+ true
+ true
+ true
+ $(VCInstallDir)UnitTest\include;%(AdditionalIncludeDirectories)
+ NDEBUG;%(PreprocessorDefinitions)
+ true
+ pch.h
+
+
+ Windows
+ true
+ true
+ $(VCInstallDir)UnitTest\lib;%(AdditionalLibraryDirectories)
+
+
+
+
+ Create
+ Create
+ Create
+ Create
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/div/FourOperator/UnitTest1/UnitTest1.vcxproj.filters b/div/FourOperator/UnitTest1/UnitTest1.vcxproj.filters
new file mode 100644
index 0000000..83a287b
--- /dev/null
+++ b/div/FourOperator/UnitTest1/UnitTest1.vcxproj.filters
@@ -0,0 +1,30 @@
+
+
+
+
+ {4FC737F1-C7A5-4376-A066-2A32D752A2FF}
+ cpp;c;cc;cxx;c++;cppm;ixx;def;odl;idl;hpj;bat;asm;asmx
+
+
+ {93995380-89BD-4b04-88EB-625FBE52EBFB}
+ h;hh;hpp;hxx;h++;hm;inl;inc;ipp;xsd
+
+
+ {67DA6AB6-F800-4c08-8B7A-83BB121AAD01}
+ rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms
+
+
+
+
+ 源文件
+
+
+ 源文件
+
+
+
+
+ 头文件
+
+
+
\ No newline at end of file
diff --git a/div/FourOperator/UnitTest1/UnitTest1.vcxproj.user b/div/FourOperator/UnitTest1/UnitTest1.vcxproj.user
new file mode 100644
index 0000000..88a5509
--- /dev/null
+++ b/div/FourOperator/UnitTest1/UnitTest1.vcxproj.user
@@ -0,0 +1,4 @@
+
+
+
+
\ No newline at end of file
diff --git a/div/FourOperator/UnitTest1/pch.cpp b/div/FourOperator/UnitTest1/pch.cpp
new file mode 100644
index 0000000..96ad9c7
--- /dev/null
+++ b/div/FourOperator/UnitTest1/pch.cpp
@@ -0,0 +1,44 @@
+// pch.cpp: 与预编译标头对应的源文件
+#pragma once
+#include "pch.h"
+int CalcCount(int n, char(*str)[10])
+{
+ TCHAR chSectionNames[2048] = { 0 };//定义一个数组,保存读取节的名字
+ char* pSectionName; //保存找到的某个节名字符串的首地址
+ int i = 0; //i指向数组chSectionNames的某个位置,从0开始,顺序后移
+ int j = 0; //j用来保存下一个节名字符串的首地址相对于当前i的位置偏移量
+ int k = 0; //临时变量,用于给str数组赋值
+ int m = 0; //临时变量,用于给str数组赋值
+ int count = 0; //统计节的个数
+ GetPrivateProfileSectionNames(chSectionNames, 2048, "..//ex1.ini");//获取文件中的节名,每个节名以"\0"分割,保存在chSectionNames中
+ //要加头文件
+ for (i = 0; i < 2048; i++, j++)//对chSectionName中保存的内容进行拆分
+ {
+ if (chSectionNames[0] == '\0')//如果第一个字符就是0,则说明ini中一个节也没有,
+ {
+ break;
+ }
+ if (chSectionNames[i] == '\0')
+ {
+ count++;
+ pSectionName = &chSectionNames[i - j]; //找到一个0,则说明从这个字符往前,减掉j个偏移量,
+ //就是一个节名的首地址
+ j = -1; //找到一个节名后,j的值要还原,以统计下一个节名地址的偏移量
+ //赋成-1是因为节名字符串的最后一个字符0是终止符,不能作为节名
+ for (m = 0; m <= strlen(pSectionName); m++)//把找到的节名保存到str中
+ {
+ str[k][m] = *(pSectionName + m);
+ }
+ //str[k][++m] = '\0';//手动给节名加上\0,表示这个节名结束
+ k++;//变量自加,用来保存下一个节名
+ //在获取节名的时候可以获取该节中键的值,前提是我们知道该节中有哪些键。
+ if (chSectionNames[i + 1] == 0)
+ {
+ break; //当两个相邻的字符都是0时,则所有的节名都已找到,循环终止
+ }
+ }
+ }
+ return count;//返回节名的个数
+}
+
+// 当使用预编译的头时,需要使用此源文件,编译才能成功。
diff --git a/div/FourOperator/UnitTest1/pch.h b/div/FourOperator/UnitTest1/pch.h
new file mode 100644
index 0000000..f455103
--- /dev/null
+++ b/div/FourOperator/UnitTest1/pch.h
@@ -0,0 +1,14 @@
+// pch.h: 这是预编译标头文件。
+// 下方列出的文件仅编译一次,提高了将来生成的生成性能。
+// 这还将影响 IntelliSense 性能,包括代码完成和许多代码浏览功能。
+// 但是,如果此处列出的文件中的任何一个在生成之间有更新,它们全部都将被重新编译。
+// 请勿在此处添加要频繁更新的文件,这将使得性能优势无效。
+
+#ifndef PCH_H
+#define PCH_H
+#include
+
+#include
+// 添加要在此处预编译的标头
+int CalcCount(int n, char(*str)[10]);
+#endif //PCH_H
diff --git a/div/FourOperator/ex1.ini b/div/FourOperator/ex1.ini
new file mode 100644
index 0000000..ad56483
--- /dev/null
+++ b/div/FourOperator/ex1.ini
@@ -0,0 +1,21 @@
+[a]
+na=6
+nb=2
+nExpect=3
+[b]
+na=4
+nb=2
+nExpect=2
+[c]
+na=3
+nb=0
+nExpect=0
+[d]
+na=100
+nb=10
+nExpect=10
+[e]
+na=100
+nb=10
+nExpect=10
+
diff --git a/div/dev函数及其单元测试说明.md b/div/dev函数及其单元测试说明.md
new file mode 100644
index 0000000..9c183fc
--- /dev/null
+++ b/div/dev函数及其单元测试说明.md
@@ -0,0 +1,229 @@
+# dev函数说明文档
+## 一、工程说明
+- 本工程的配置类型是一个exe可执行文件,工程内存在四个函数接口,分别为加、减、乘、除。加法函数接口是调用add静态库实现;减法函数接口是采用在工程中配置加载sub动态库的方式实现;乘法接口以运行时加载动态库mul的方式实现;除法接口调用本身函数的方式实现。
+## 二、工程文件
+1. 除法函数
+ - 头文件 dev.h ,放的是dev的声明
+ ```C
+ #pragma once
+ #include
+ #include
+ /*
+ **函数名: dev
+ **参数:int ,int
+ **返回值:int
+ **函数功能:传入两个int类型的参数,对其进行除法运算并返回两数之商。
+ */
+ int dev(int x, int y);
+ ```
+ - 源文件 dev.cpp ,放的是dev函数的定义
+ ```C
+ #include "dev.h"
+ int dev(int x, int y)
+ {
+ if (y == 0)
+ {
+ printf("除数不能为0!\n");
+ return 0;
+ }
+ else
+ {
+ printf("%d / %d = %d\n", x, y, x / y);
+ return x / y;
+ }
+ }
+ ```
+2. 加、减、乘、接口
+- 头文件 Oper_api.h ,放的是add_api,sub_api,mul_api接口声明
+ ```C
+ #pragma once
+ #include"sub.h"
+ #include
+ #include
+ #pragma comment(lib,"./B.lib")
+ typedef int(WINAPI* MulFunc)(int x, int y);
+
+ /*
+ **函数名: add_api
+ **参数:int ,int
+ **返回值:long long
+ **函数功能:传入两个int类型的参数,调用静态库add函数的方式实现。
+ */
+ long long add_api(int x, int y);
+
+ /*
+ **函数名: sub_api
+ **参数:int ,int
+ **返回值:int
+ **函数功能:传入两个int类型的参数,调用动态库sub函数的方式实现。
+ */
+ int sub_api(int x, int y);
+
+ /*
+ **函数名: mul_api
+ **参数:int ,int
+ **返回值:long long
+ **函数功能:传入两个int类型的参数,运行时加载动态库mul,实现乘法运算。
+ */
+ void mul_api(int x, int y);
+ ```
+- 源文件 Oper_api.cpp ,放的是add_api,sub_api,mul_api接口定义
+ ```C
+ #pragma once
+ #include "Opera_api.h"
+ #include"add.h"
+
+ //函数接口add_api的实现
+ long long add_api(int x, int y)
+ {
+ long long res = add(x, y);
+ printf("%d + %d = %lld\n", x, y, res);
+ return res;
+ }
+
+ //函数接口sub_api的实现
+ int sub_api(int x, int y)
+ {
+ printf("%d - %d = %d\n", x, y, x - y);
+ return x - y;
+ }
+
+ //函数接口mul_api的实现
+ long long mul_api(int x, int y)
+ {
+ HMODULE hdll = LoadLibrary("../../C/Debug/C.dll");
+ if (hdll != NULL)
+ {
+ MulFunc MUL1 = (MulFunc)GetProcAddress(hdll, (char*)(1));
+ if (MUL1 != NULL)
+ {
+ printf("%d * %d = %lld\n", x, y, MUL1(x, y));
+ return MUL1(x, y);
+ }
+ FreeLibrary(hdll);
+ }
+ }
+ ```
+ 3. 调用函数 main.c ,对接口进行调用
+ ```C
+ #include "Opera_api.h"
+ #include "dev.h"
+ int main()
+ {
+ int a = 2147483647, b = 2;
+ add_api(a, b);//调用 加法接口add_api
+ sub_api(a, b);//调用 减法接口sub_api
+ mul_api(a, b); //调用 乘法接口mul_api
+ dev(a, b);//调用 除法接口dev_api
+
+
+ return 0;
+ }
+
+ ```
+ 4. 运行结果如下:
+ 
+ ## 三、单元测试
+ - 手动创建ini文件并添加测试样例,之后在单元测试的源文件里对ini文件进行读取解析 ,完成以后获取单元测试的结果,保证代码覆盖率在80%以上。其中对ini文件的读取另封装了函数,见下面的源码。
+1. ini文件内容 exl.ini
+ ```
+ [TestMethod1] #测试样例1
+ na=10 #函数第一个入数
+ nb=2 #函数第二个入参
+ nExpect=5 #两个入参相除的正确结果
+ [TestMethod2]
+ na=12
+ nb=3
+ nExpect=4
+ [TestMethod3]
+ na=90
+ nb=3
+ nExpect=30
+ ```
+2. 读取ini文件的函数 int CalcCount(int n, char(*str)[10])
+```C
+/*
+**函数功能:获取一个ini文件里有多少个节,并通过二维指针数组将节名带出来。
+* 函数名:CalcCount()
+* 入参:int n --------节的个数
+* char (*str)[10] --------二维数组指针,10是节名的长度,可以根据需求修改
+*返回值:int --------返回节的个数
+*/
+int CalcCount(int n, char(*str)[10])
+int CalcCount(int n, char(*str)[10])
+{
+ TCHAR chSectionNames[2048] = { 0 };//定义一个数组,保存读取节的名字
+ char* pSectionName; //保存找到的某个节名字符串的首地址
+ int i = 0; //i指向数组chSectionNames的某个位置,从0开始,顺序后移
+ int j = 0; //j用来保存下一个节名字符串的首地址相对于当前i的位置偏移量
+ int k = 0; //临时变量,用于给str数组赋值
+ int m = 0; //临时变量,用于给str数组赋值
+ int count = 0; //统计节的个数
+ GetPrivateProfileSectionNames(chSectionNames, 2048, "..//ex1.ini");//获取文件中的节名,每个节名以"\0"分割,保存在chSectionNames中
+ //要加头文件
+ for (i = 0; i < 2048; i++, j++)//对chSectionName中保存的内容进行拆分
+ {
+ if (chSectionNames[0] == '\0')//如果第一个字符就是0,则说明ini中一个节也没有,
+ {
+ break;
+ }
+ if (chSectionNames[i] == '\0')
+ {
+ count++;
+ pSectionName = &chSectionNames[i - j]; //找到一个0,则说明从这个字符往前,减掉j个偏移量,
+ //就是一个节名的首地址
+ j = -1; //找到一个节名后,j的值要还原,以统计下一个节名地址的偏移量
+ //赋成-1是因为节名字符串的最后一个字符0是终止符,不能作为节名
+ for (m = 0; m <= strlen(pSectionName); m++)//把找到的节名保存到str中
+ {
+ str[k][m] = *(pSectionName + m);
+ }
+ k++;//变量自加,用来保存下一个节名
+ //在获取节名的时候可以获取该节中键的值,前提是我们知道该节中有哪些键。
+ if (chSectionNames[i + 1] == 0)
+ {
+ break; //当两个相邻的字符都是0时,则所有的节名都已找到,循环终止
+ }
+ }
+ }
+ return count;//返回节名的个数
+}
+```
+3. 单元测试源码 UNITest1.cpp
+```C
+#include "pch.h"
+#include "CppUnitTest.h"
+#include
+#include
+#include"../FourOperator/dev.h"
+#define FilePath "../ex1.ini"
+using namespace Microsoft::VisualStudio::CppUnitTestFramework;
+
+namespace UnitTest1
+{
+ TEST_CLASS(UnitTest1)
+ {
+ public:
+ int j = 0;//循环变量,用来访问ini文件中的 节
+ char str[50][10] = { 0 };//存放ini文件里 节的名字
+ int count = CalcCount(50, str);//保存ini文件里 节的个数
+ TEST_METHOD(TestMethode1)
+ {
+ int nReal;//保存运算结果
+ CString na, nb, nExpect; //保存测试样例中的键值
+ for (j = 0; j < count; j++)//遍历读取测试样例
+ {
+ GetPrivateProfileString(str[j], "na", " ", na.GetBuffer(20), 20, FilePath);//读取第一个参数,保存在na里
+ GetPrivateProfileString(str[j], "nb", " ", nb.GetBuffer(20), 20, FilePath);//读取第二个参数,保存在nb里
+ GetPrivateProfileString(str[j], "nExpect", " ", nExpect.GetBuffer(20), 20, FilePath);//读取正确的值,保存在nExpect里
+ nReal = dev(_ttoi(na), _ttoi(nb)); //_ttoi是CString转为整型,把运算结果给nReal
+ Assert::AreEqual(nReal, _ttoi(nExpect));//对比运算结果和正确结果
+ }
+
+ }
+ };
+}
+```
+4. 附加测试结果
+
+
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