feat: std::vector DeDuplication

DeDuplication/DeDuplication.sln

@@ -0,0 +1,41 @@
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+Microsoft Visual Studio Solution File, Format Version 12.00
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+		{E65BD110-0E5A-44EE-B304-314596C38A9F}.Release|x64.Build.0 = Release|x64
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+	EndGlobalSection
+EndGlobal

DeDuplication/DeDuplication/DeDuplication.cpp

@@ -0,0 +1 @@
+#include "DeDuplication.h"

DeDuplication/DeDuplication/DeDuplication.h

@@ -0,0 +1,54 @@
+#pragma once
+#include <iostream>
+#include <string>
+#include <algorithm>
+#include <vector>
+#include <set>
+using namespace std;
+
+struct MyData
+{
+    wstring name;
+    wstring md5;
+};
+
+class DeDuplication
+{
+private:
+    static bool cmpSort(const MyData& d1, const MyData& d2) {  // ע<>⣬<EFBFBD><E2A3AC><EFBFBD><EFBFBD><EFBFBD>Ǿ<EFBFBD>̬
+        // Simple example
+        return d1.md5 < d2.md5;
+
+        // Complex sample
+        //if (d1.md5 != d2.md5)
+        //    return d1.md5 < d2.md5;
+        //else
+        //    return d1.name < d2.name;
+    };
+
+public:
+    void finally()
+    {
+        wcout.imbue(locale("", LC_CTYPE));
+        wcout << L"----------<2D><><EFBFBD><EFBFBD>ǰ--------" << endl;
+        for (const auto& it : m_vec)
+            wcout << L"[it.name]" << it.name << L"[it.md5]" << it.md5 << endl;
+
+
+        set<MyData, decltype(DeDuplication::cmpSort)*>  s(&DeDuplication::cmpSort);
+        for (unsigned i = 0; i < m_vec.size(); ++i)
+            s.insert(m_vec[i]);
+
+        m_vec.assign(s.begin(), s.end());
+
+        wcout << L"----------<2D><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>--------" << endl;
+        for (const auto& it : m_vec)
+            wcout << L"[it.name]" << it.name << L"[it.md5]" << it.md5 << endl;
+    };
+
+private:
+    vector<MyData>  m_vec = { { L"a1.exe", L"B9204B6362A65C248950D5A41F341DCC"},
+                              { L"a2.exe", L"B9204B6362A65C248950D5A41F341DCC"},
+                              { L"b1.exe", L"C96D1AA5D314954417C28A645ED72665"},
+                              { L"b2.exe", L"C96D1AA5D314954417C28A645ED72665"} };
+};

DeDuplication/DeDuplication/DeDuplication.vcxproj

@@ -0,0 +1,151 @@
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DeDuplication/DeDuplication/DeDuplication.vcxproj.filters

@@ -0,0 +1,30 @@
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+      <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
+    </Filter>
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+      <Filter>Header Files</Filter>
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+</Project>

DeDuplication/DeDuplication/main.cpp

@@ -0,0 +1,13 @@
+// DeDuplication.cpp : This file contains the 'main' function. Program execution begins and ends there.
+//
+
+#include <iostream>
+#include "DeDuplication.h"
+
+int main()
+{
+    DeDuplication deDup;
+    deDup.finally();
+
+    return 0;
+}

DeDuplication/Unique/Unique.cpp

@@ -0,0 +1,92 @@
+// Unique.cpp : This file contains the 'main' function. Program execution begins and ends there.
+//
+
+#include <iostream>
+#include <string>
+#include <algorithm>
+#include <vector>
+#include <set>
+using namespace std;
+
+/* <20><>Ӧ<EFBFBD>̳<EFBFBD>
+ * STL <20>и<EFBFBD> vector ȥ<>ص<EFBFBD><D8B5><EFBFBD><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD>: https://xmuli.blog.csdn.net/article/details/126322011
+ * STL <20><> std::set <20><><EFBFBD><EFBFBD><EFBFBD>Զ<EFBFBD><D4B6><EFBFBD><EFBFBD>ṹ<EFBFBD><E1B9B9><EFBFBD>Ķ<EFBFBD><C4B6>󣬶<EFBFBD><F3A3ACB6><EFBFBD><EFBFBD>ϸ<EFBFBD><CFB8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ıȽϺ<C8BD><CFBA><EFBFBD>: https://xmuli.blog.csdn.net/article/details/126354597
+*/ 
+
+struct MyData
+{
+    wstring name;
+    wstring md5;
+
+    // <20><>ʽһ<CABD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> < <20><><EFBFBD><EFBFBD>
+    //bool operator<(const MyData& d) const noexcept {
+    //    return md5 < d.md5;
+    //}
+};
+
+// <20><>ʽ<EFBFBD><CABD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Զ<EFBFBD><D4B6><EFBFBD><EFBFBD>ṹ<EFBFBD><E1B9B9><EFBFBD><EFBFBD><EFBFBD>ͣ<EFBFBD><CDA3>Զ<EFBFBD><D4B6><EFBFBD><EFBFBD>ȽϺ<C8BD><CFBA><EFBFBD> _Pr <20><><EFBFBD><EFBFBD><EFBFBD>β<EFBFBD><CEB2>õķ<C3B5>ʽ<EFBFBD><CABD>
+bool cmpSort(const MyData& d1, const MyData& d2) {
+    // Simple example
+    return d1.md5 < d2.md5;
+
+    // Complex sample
+    //if (d1.md5 != d2.md5)
+    //    return d1.md5 < d2.md5;
+    //else
+    //    return d1.name < d2.name;
+};
+
+// <20><>ʽ<EFBFBD><CABD><EFBFBD><EFBFBD><EFBFBD>֣<EFBFBD>ͬ<EFBFBD><CDAC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Lambda <20><><EFBFBD><EFBFBD>ʽ<EFBFBD><CABD>ijЩ<C4B3><D0A9><EFBFBD><EFBFBD><EFBFBD>㷨<EFBFBD>л<EFBFBD>ʧЧ<CAA7><D0A7>
+auto cmpSortLambda = [](const MyData& d1, const MyData& d2) {
+    return d1.md5 < d2.md5;
+};
+
+// <20><>ʽ<EFBFBD><CABD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ԡ<EFBFBD><D4A1><EFBFBD><EFBFBD>£<EFBFBD><C2A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>д<EFBFBD><D0B4><EFBFBD>Եģ<D4B5><C4A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˴<EFBFBD><CBB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ջ<EFBFBD>
+struct cmpSortObj
+{
+    bool operator()(const MyData& d1, const MyData& d2) const {
+        return d1.md5 < d2.md5;
+    }
+};
+
+// ************* std::unique <20><><EFBFBD>Զ<EFBFBD><D4B6><EFBFBD><EFBFBD>ȽϺ<C8BD><CFBA><EFBFBD> *************
+bool cmpUnique(const MyData& d1, const MyData& d2) {
+    return d1.md5 == d2.md5;                             // <20><><EFBFBD>ϸ<EFBFBD><CFB8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȣ<EFBFBD><C8A3><EFBFBD><EFBFBD>ԴﵽĿ<EFB5BD>꣬<EFBFBD><EAA3AC><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD>й©
+    //return d1.md5 == d2.md5 && d1.name == d2.name;     // <20><><EFBFBD><EFBFBD><EFBFBD>﷨<EFBFBD>ͱ<EFBFBD><CDB1>룬<EFBFBD><EBA3AC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD><CAB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+};
+
+int main()
+{
+    vector<MyData> vec = { { L"a1.exe", L"B9204B6362A65C248950D5A41F341DCC"},
+                           { L"a2.exe", L"B9204B6362A65C248950D5A41F341DCC"},
+                           { L"b1.exe", L"C96D1AA5D314954417C28A645ED72665"},
+                           { L"b2.exe", L"C96D1AA5D314954417C28A645ED72665"} };
+
+    wcout.imbue(locale("", LC_CTYPE));
+    wcout << L"----------<2D><><EFBFBD><EFBFBD>ǰ--------" << endl;
+    for (const auto& it : vec)
+        wcout << L"[it.name]" << it.name << L"[it.md5]" << it.md5 << endl;
+
+    // ************* <20><>һ<EFBFBD><D2BB>vector, sort + unique *************
+    //sort(vec.begin(), vec.end(), cmpSort);
+    //auto ite = std::unique(vec.begin(), vec.end(), cmpUnique);
+    //vec.erase(ite, vec.end());
+
+    // ************* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>vector + set<65><74><EFBFBD>ֶ<EFBFBD><D6B6><EFBFBD>ֵ<EFBFBD><D6B5> *************
+    //set<MyData, cmpSortObj>  s;                           // "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"<22><><EFBFBD><EFBFBD> set <20><><EFBFBD><EFBFBD> --> OK
+    set<MyData, decltype(cmpSort)*>  s(&cmpSort);           // "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͨ<EFBFBD><CDA8><EFBFBD><EFBFBD> + decltype"<22><><EFBFBD><EFBFBD> set <20><><EFBFBD><EFBFBD> -->    OK:  <20><><EFBFBD>롢<EFBFBD><EBA1A2><EFBFBD>гɹ<D0B3><C9B9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҳ<EFBFBD>ɹ<EFBFBD>
+    //set<MyData, decltype(cmpSort)*>  s;                   //                                      --> Error:  <20><><EFBFBD>롢<EFBFBD><EBA1A2><EFBFBD>гɹ<D0B3><C9B9><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ի<EFBFBD>ʧ<EFBFBD><CAA7>
+
+    for (unsigned i = 0; i < vec.size(); ++i)
+        s.insert(vec[i]);                                   // <20><><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD>п<EFBFBD><D0BF><EFBFBD>֤<EFBFBD><D6A4><EFBFBD>洴<EFBFBD><E6B4B4> std::set <20>Ľ<EFBFBD><C4BD><EFBFBD>
+    vec.assign(s.begin(), s.end());
+
+    // ************* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>vector + set<65><74><EFBFBD><EFBFBD><EFBFBD>캯<EFBFBD><ECBAAF><EFBFBD><EFBFBD> *************
+    // Ч<>ʲ<EFBFBD><CAB2>硺<EFBFBD><E7A1BA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+
+    wcout << L"----------<2D><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>--------" << endl;
+    for (const auto& it : vec)
+        wcout << L"[it.name]" << it.name << L"[it.md5]" << it.md5 << endl;
+
+    return 0;
+}

DeDuplication/Unique/Unique.vcxproj

@@ -0,0 +1,148 @@
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DeDuplication/Unique/Unique.vcxproj.filters

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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+    </Filter>
+    <Filter Include="Header Files">
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+      <Extensions>h;hh;hpp;hxx;h++;hm;inl;inc;ipp;xsd</Extensions>
+    </Filter>
+    <Filter Include="Resource Files">
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+      <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
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+    <ClCompile Include="Unique.cpp">
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