博客 https://blog.lenyiin.com/cpp-string/ 的代码仓库

Linux/Makefile

@@ -0,0 +1,6 @@
+string:String.cc
+	g++ -o $@ $^
+
+.PHONY:clean
+clean:
+	rm -f string

Linux/String.cc

@@ -0,0 +1,251 @@
+#include "String.hpp"
+using namespace std;
+using namespace Lenyiin;
+
+// 测试遍历
+void test1()
+{
+    String s("abcdefghijklmn");
+
+    // 1. [] 下标运算符访问
+    for (size_t i = 0; i < s.size(); i++)
+    {
+        cout << s[i] << " ";
+    }
+    cout << endl;
+
+    // 2. iterator
+    String::iterator it = s.begin();
+    while (it != s.end())
+    {
+        cout << *it << " ";
+        ++it;
+    }
+    cout << endl;
+
+    // 3. const_iterator
+    String::const_iterator cit = s.begin();
+    while (cit != s.end())
+    {
+        cout << *cit << " ";
+        ++cit;
+    }
+    cout << endl;
+
+    // 4. 范围 for
+    for (const auto &ch : s)
+    {
+        cout << ch << " ";
+    }
+    cout << endl;
+
+    // 5. 反向迭代器 riterator
+    String::riterator rit = s.rbegin();
+    while (rit != s.rend())
+    {
+        cout << *rit << " ";
+        --rit;
+    }
+    cout << endl;
+
+    // 6. 反向迭代器 const_riterator
+    String::const_riterator crit = s.rbegin();
+    while (crit != s.rend())
+    {
+        cout << *crit << " ";
+        --crit;
+    }
+    cout << endl;
+}
+
+void test2()
+{
+    // 默认构造函数
+    String s1;
+    // 默认有参构造函数
+    String s2("Hello Lenyiin");
+    // 拷贝构造函数
+    String s3(s2);
+
+    // 输出 << 重载
+    cout << "s1: " << s1 << endl;
+    cout << "s2: " << s2 << endl;
+    cout << "s3: " << s3 << endl;
+
+    // 赋值 = 运算符重载
+    s1 = s2;
+    cout << "s1: " << s1 << endl;
+}
+
+void test3()
+{
+    String s1;
+
+    // 尾插
+    s1.push_back('H');
+    s1.push_back('e');
+    s1.push_back('l');
+    s1.push_back('l');
+    s1.push_back('o');
+    cout << "s1: " << s1 << endl;
+
+    // 测试 size()	capacity()
+    cout << s1.size() << " " << s1.capacity() << endl;
+
+    // 追加一个字符
+    s1.append(' ');
+    // 追加一个字符串
+    s1.append("Lenyiin");
+    cout << "s1: " << s1 << endl;
+    cout << s1.size() << " " << s1.capacity() << endl;
+
+    // +=
+    s1 += " abc";
+    cout << "s1: " << s1 << endl;
+    cout << s1.size() << " " << s1.capacity() << endl;
+
+    // 测试 resize
+    s1.resize(7);
+    cout << "s1: " << s1 << endl;
+    cout << s1.size() << " " << s1.capacity() << endl;
+
+    // 测试 reserve
+    s1.reserve(20);
+    cout << "s1: " << s1 << endl;
+    cout << s1.size() << " " << s1.capacity() << endl;
+
+    // += s
+    String s2("aaa");
+    s1 += s2;
+    s1.append(s2);
+    cout << "s: " << s1 << endl;
+    cout << s1.size() << " " << s1.capacity() << endl;
+
+    // insert
+    s1.insert(1, "abc");
+    cout << "s: " << s1 << endl;
+    cout << s1.size() << " " << s1.capacity() << endl;
+    s1.insert(6, s2);
+    cout << "s: " << s1 << endl;
+    cout << s1.size() << " " << s1.capacity() << endl;
+
+    // 测试尾删
+    s1.pop_back();
+    cout << "s: " << s1 << endl;
+    cout << s1.size() << " " << s1.capacity() << endl;
+
+    // 测试 erase
+    s1.erase(10, 5);
+    cout << "s: " << s1 << endl;
+    cout << s1.size() << " " << s1.capacity() << endl;
+    s1.erase(3);
+    cout << "s: " << s1 << endl;
+    cout << s1.size() << " " << s1.capacity() << endl;
+}
+
+void test4()
+{
+    String s1("aaaa");
+    String s2("aabb");
+    String s3("aaaa");
+    String s4("abaa");
+    String s5("abcd");
+
+    if (s1 < s2)
+    {
+        cout << s1 << " < " << s2 << endl;
+    }
+    else
+    {
+        cout << s1 << " >= " << s2 << endl;
+    }
+
+    if (s4 > s2)
+    {
+        cout << s4 << " > " << s2 << endl;
+    }
+    else
+    {
+        cout << s4 << " <= " << s2 << endl;
+    }
+
+    if (s1 == s3)
+    {
+        cout << s1 << " == " << s2 << endl;
+    }
+
+    if (s1 != s2)
+    {
+        cout << s1 << " != " << s2 << endl;
+    }
+}
+
+void test5()
+{
+    String s("abcd Lenyiin efghi Lenyiin jklmn");
+
+    // 查找字符
+    size_t pos = s.find('b');
+    if (pos != String::npos)
+    {
+        cout << "找到啦！下标是: " << pos << endl;
+    }
+    else
+    {
+        cout << "没找到！" << endl;
+    }
+
+    // 查找字符串
+    pos = s.find("Lenyiin");
+    if (pos != String::npos)
+    {
+        cout << "找到啦！下标是: " << pos << endl;
+    }
+    else
+    {
+        cout << "没找到！" << endl;
+    }
+
+    // 反向查找字符
+    pos = s.rfind('x');
+    if (pos != String::npos)
+    {
+        cout << "找到啦！下标是: " << pos << endl;
+    }
+    else
+    {
+        cout << "没找到 x !" << endl;
+    }
+
+    // 反向查找字符串
+    pos = s.rfind("Lenyiin");
+    if (pos != String::npos)
+    {
+        cout << "找到啦！下标是: " << pos << endl;
+    }
+    else
+    {
+        cout << "没找到！" << endl;
+    }
+
+    // 截取字符串
+    String s2 = s.substr(5, 7);
+    cout << "截取到的字符串是: " << s2 << endl;
+
+    // 测试 >> 运算符
+    cout << "请输入字符: ";
+    String s3;
+    cin >> s3;
+    cout << "你输入的是: " << s3 << endl;
+}
+
+int main()
+{
+    // test1();
+    // test2();
+    // test3();
+    // test4();
+    test5();
+
+    return 0;
+}

Linux/String.hpp

@@ -0,0 +1,573 @@
+#pragma once
+
+#include <iostream>
+#include <cassert>
+#include <cstring>
+
+namespace Lenyiin
+{
+    // 实现一个支持增删查改的 string
+    class String
+    {
+    public:
+        // 迭代器
+        typedef char *iterator;
+        typedef const char *const_iterator;
+        typedef char *riterator;
+        typedef const char *const_riterator;
+
+        iterator begin() // 返回首地址
+        {
+            return _str;
+        }
+
+        iterator end() // 返回尾地址
+        {
+            return _str + _size;
+        }
+
+        const_iterator begin() const
+        {
+            return _str;
+        }
+
+        const_iterator end() const
+        {
+            return _str + _size;
+        }
+
+        riterator rbegin()
+        {
+            return _str + _size - 1;
+        }
+
+        riterator rend()
+        {
+            return _str - 1;
+        }
+
+        const_riterator rbegin() const
+        {
+            return _str + _size - 1;
+        }
+
+        const_riterator rend() const
+        {
+            return _str - 1;
+        }
+
+    public:
+        //// 默认构造函数：创建一个空字符串
+        // String()
+        //	: _str(nullptr), _size(0), _capacity(0)
+        //{
+        // }
+
+        //// 带参数的构造函数：从C风格字符串创建String对象
+        // String(const char* str) {
+        //	if (str) {
+        //		_size = _capacity = strlen(str);
+        //		_str = new char[_size + 1]; // 分配内存，+1是为了存储终止符'\0'
+        //		strcpy(_str, str);           // 将字符串内容复制到data指向的内存
+        //	}
+        //	else {
+        //		_str = nullptr;
+        //		_size = _capacity = 0;
+        //	}
+        // }
+
+        // 进阶写法
+        // 默认构造函数
+        String(const char *str = "") // 默认构造函数
+            : _str(new char[strlen(str) + 1]), _size(strlen(str)), _capacity(_size)
+        {
+            strcpy(_str, str);
+        }
+
+        // 拷贝构造函数：深拷贝
+        // String(const String& s) // 拷贝构造函数
+        //	: _str(new char[s._capacity + 1]), _size(s._size), _capacity(s._capacity)
+        //{
+        //	strcpy(_str, s._str);
+        //}
+
+        // 进阶写法
+        // 拷贝构造		复用默认构造
+        String(const String &s)
+            : String(s._str)
+        {
+        }
+
+        // 赋值运算
+        // String &operator=(const String &s)
+        //{
+        //    if (this != &s)
+        //    {
+        //        char *tmp = new char[s._capacity + 1];
+        //        strcpy(tmp, s._str);
+        //        delete[] _str;
+        //        _str = tmp;
+        //        _size = s._size;
+        //        _capacity = s._capacity;
+        //    }
+
+        //    return *this;
+        //}
+
+        // 进阶写法
+        // 赋值运算符重载
+        void Swap(String &s)
+        {
+            std::swap(_str, s._str);
+            std::swap(_size, s._size);
+            std::swap(_capacity, s._capacity);
+        }
+
+        String &operator=(String s)
+        {
+            this->Swap(s);
+
+            return *this;
+        }
+
+        String &operator=(const char *str)
+        {
+            String s(str);
+            this->Swap(s);
+
+            return *this;
+        }
+
+        // 移动构造函数
+        String(String &&s) noexcept
+            : _str(s._str), _size(s._size), _capacity(s._capacity)
+        {
+            s._str = nullptr;
+            s._size = s._capacity = 0;
+        }
+
+        // 移动赋值运算符
+        String &operator=(String &&s) noexcept
+        {
+            if (this != &s)
+            {
+                delete[] _str; // 释放当前对象的内存
+
+                _str = s._str; // 接管资源
+                _size = s._size;
+                _capacity = s._capacity;
+
+                s._str = nullptr; // 将other对象重置为默认状态
+                s._size = s._capacity = 0;
+            }
+
+            return *this;
+        }
+
+        // 重载 [] 运算符
+        char &operator[](size_t pos)
+        {
+            assert(pos < _size);
+
+            return _str[pos];
+        }
+
+        const char &operator[](size_t pos) const
+        {
+            assert(pos < _size);
+
+            return _str[pos];
+        }
+
+        // 获取私有成员
+        size_t size() const // 获取有效字符个数
+        {
+            return _size;
+        }
+
+        size_t capacity() const // 获取有效容量
+        {
+            return _capacity;
+        }
+
+        const char *c_str() const // 返回字符串
+        {
+            return _str;
+        }
+
+        // 析构函数
+        ~String()
+        {
+            delete[] _str;
+            _str = nullptr;
+            _size = _capacity = 0;
+        }
+
+        // 开辟空间
+        void reserve(size_t newcapacity)
+        {
+            if (newcapacity > _capacity)
+            {
+                char *newstr = new char[newcapacity + 1];
+                strcpy(newstr, _str);
+                delete[] _str;
+                _str = newstr;
+                _capacity = newcapacity;
+            }
+        }
+
+        // 设置指定大小, 并初始化
+        void resize(size_t newsize, char ch = '\0')
+        {
+            if (newsize < _size)
+            {
+                _size = newsize;
+                _str[_size] = '\0';
+            }
+            else
+            {
+                if (newsize > _capacity)
+                {
+                    reserve(newsize);
+                }
+                for (size_t i = _size; i < newsize; i++)
+                {
+                    _str[i] = ch;
+                }
+                _size = newsize;
+                _str[_size] = '\0';
+            }
+        }
+
+        // 尾插
+        void push_back(char ch) // 尾插一个字符
+        {
+            if (_size == _capacity)
+            {
+                size_t newcapacity = _capacity == 0 ? 4 : _capacity * 2;
+                reserve(newcapacity);
+            }
+
+            _str[_size++] = ch;
+            _str[_size] = '\0';
+        }
+
+        // 追加
+        void append(const char ch)
+        {
+            push_back(ch);
+        }
+
+        void append(const char *str) // 追加一个字符串
+        {
+            size_t len = strlen(str);
+            if (_size + len > _capacity)
+            {
+                reserve(_size + len);
+            }
+
+            strcpy(_str + _size, str);
+            _size += len;
+        }
+
+        void append(const String &s) // 追加一个对象
+        {
+            append(s._str);
+        }
+
+        // 运算符 += 重载
+        String &operator+=(const char ch)
+        {
+            this->push_back(ch);
+
+            return *this;
+        }
+
+        String &operator+=(const char *str)
+        {
+            this->append(str);
+
+            return *this;
+        }
+
+        String &operator+=(const String &s)
+        {
+            append(s);
+
+            return *this;
+        }
+
+        // 任意位置插入字符
+        String &insert(size_t pos, char ch)
+        {
+            assert(pos <= _size);
+
+            if (_size == _capacity)
+            {
+                size_t newcapacity = _capacity == 0 ? 4 : _capacity * 2;
+                reserve(newcapacity);
+            }
+
+            int end = _size;
+            while (end >= (int)pos)
+            {
+                _str[end + 1] = _str[end];
+                --end;
+            }
+            _str[pos] = ch;
+            ++_size;
+
+            return *this;
+        }
+
+        // 任意位置插入字符串
+        String &insert(size_t pos, const char *str)
+        {
+            assert(pos <= _size);
+
+            // 1. 如果空间不够就扩容
+            size_t len = strlen(str);
+            if (_size + len > _capacity)
+            {
+                reserve(_size + len);
+            }
+
+            // 2. 挪动数据
+            int end = _size;
+            while (end >= (int)pos)
+            {
+                _str[end + len] = _str[end];
+                --end;
+            }
+
+            // 3. 插入数据
+            strncpy(_str + pos, str, len);
+            _size += len;
+
+            return *this;
+        }
+
+        // 任意位置插入一个对象
+        String &insert(size_t pos, const String &s)
+        {
+            return insert(pos, s._str);
+        }
+
+        // 删除
+        String &erase(size_t pos = 0, size_t len = npos)
+        {
+            assert(pos < _size);
+
+            if (len >= _size - pos)
+            {
+                _str[pos] = '\0';
+                _size = pos;
+            }
+            else
+            {
+                while (pos <= _size - len)
+                {
+                    _str[pos] = _str[pos + len];
+                    ++pos;
+                }
+                _size -= len;
+            }
+
+            return *this;
+        }
+
+        // 尾删
+        void pop_back()
+        {
+            assert(_size > 0);
+
+            --_size;
+            _str[_size] = '\0';
+        }
+
+        // 运算符 < 重载
+        bool operator<(const String &s)
+        {
+            int ret = strcmp(_str, s._str);
+
+            return ret < 0;
+        }
+
+        // 运算符 == 重载
+        bool operator==(const String &s)
+        {
+            int ret = strcmp(_str, s._str);
+
+            return ret == 0;
+        }
+
+        // 运算符 <= 重载
+        bool operator<=(const String &s)
+        {
+            return *this < s || *this == s;
+        }
+
+        // 运算符 > 重载
+        bool operator>(const String &s)
+        {
+            int ret = strcmp(_str, s._str);
+
+            return ret > 0;
+        }
+
+        // 运算符 >= 重载
+        bool operator>=(const String &s)
+        {
+            return !(*this < s);
+        }
+
+        // 运算符 != 重载
+        bool operator!=(const String &s)
+        {
+            return !(*this == s);
+        }
+
+        // 查找字符
+        size_t find(char ch, size_t pos = 0) const
+        {
+            for (size_t i = pos; i < _size; i++)
+            {
+                if (_str[i] == ch)
+                {
+                    return i;
+                }
+            }
+
+            return npos;
+        }
+
+        // 查找字符串
+        size_t find(const char *str, size_t pos = 0) const
+        {
+            char *p = strstr(_str, str);
+
+            if (p == nullptr)
+            {
+                return npos;
+            }
+            else
+            {
+                return p - _str;
+            }
+        }
+
+        // 查找对象
+        size_t find(const String &s, size_t pos = 0) const
+        {
+            return find(s._str, pos);
+        }
+
+        // 反向查找字符串
+        size_t rfind(char ch, size_t pos = npos) const
+        {
+            if (pos == npos)
+            {
+                pos = _size - 1;
+            }
+
+            for (int i = pos; i >= 0; i--)
+            {
+                if (_str[i] == ch)
+                {
+                    return i;
+                }
+            }
+
+            return npos;
+        }
+
+        // 反向查找字符串
+        size_t rfind(const char *str, size_t pos = npos)
+        {
+            size_t len = strlen(str);
+            if (len > _size)
+            {
+                return npos;
+            }
+
+            if (pos >= _size)
+            {
+                pos = _size - 1;
+            }
+
+            for (size_t i = pos; i != npos; i--)
+            {
+                if (strncmp(_str + i, str, len) == 0)
+                {
+                    return i;
+                }
+            }
+
+            return npos;
+        }
+
+        String substr(size_t pos = 0, size_t len = npos) const
+        {
+            assert(pos < _size);
+
+            if (len == npos || len + pos > _size)
+            {
+                len = _size - pos;
+            }
+
+            char *buffer = new char[len + 1];
+            strncpy(buffer, _str + pos, len);
+            buffer[len] = '\0';
+
+            return String(buffer);
+        }
+
+        // 清空
+        void clear()
+        {
+            _size = 0;
+            _str[_size] = '\0';
+        }
+
+    private:
+        char *_str;
+        size_t _size;     // 记录已经存储了多少有效字符
+        size_t _capacity; // 记录能存储多少有效字符	'\0' 结尾	但不作为有效字符
+
+    public:
+        static size_t npos; // size_t -> unsigned long long		-1 是一个极大的数
+    };
+
+    size_t String::npos = -1;
+
+    std::ostream &operator<<(std::ostream &_cout, const String &s)
+    {
+        for (size_t i = 0; i < s.size(); i++)
+        {
+            _cout << s[i];
+        }
+        return _cout;
+    }
+
+    std::istream &operator>>(std::istream &_cin, String &s)
+    {
+        while (true)
+        {
+            char ch;
+            //_cin >> ch;
+            ch = _cin.get();
+
+            // if (ch == '\n')	// 通过换行分割
+            if (ch == ' ' || ch == '\n')
+            {
+                break;
+            }
+            else
+            {
+                s += ch;
+            }
+        }
+
+        return _cin;
+    }
+}

Windows_String/String.cpp

@@ -0,0 +1,253 @@
+#define _CRT_SECURE_NO_WARNINGS
+#include "String.hpp"
+using namespace std;
+using namespace Lenyiin;
+
+
+// 测试遍历
+void test1()
+{
+	String s("abcdefghijklmn");
+
+	// 1. [] 下标运算符访问
+	for (size_t i = 0; i < s.size(); i++)
+	{
+		cout << s[i] << " ";
+	}
+	cout << endl;
+
+	// 2. iterator
+	String::iterator it = s.begin();
+	while (it != s.end())
+	{
+		cout << *it << " ";
+		++it;
+	}
+	cout << endl;
+
+	// 3. const_iterator
+	String::const_iterator cit = s.begin();
+	while (cit != s.end())
+	{
+		cout << *cit << " ";
+		++cit;
+	}
+	cout << endl;
+
+	// 4. 范围 for
+	for (const auto& ch : s)
+	{
+		cout << ch << " ";
+	}
+	cout << endl;
+
+	// 5. 反向迭代器 riterator
+	String::riterator rit = s.rbegin();
+	while (rit != s.rend())
+	{
+		cout << *rit << " ";
+		--rit;
+	}
+	cout << endl;
+
+	// 6. 反向迭代器 const_riterator
+	String::const_riterator crit = s.rbegin();
+	while (crit != s.rend())
+	{
+		cout << *crit << " ";
+		--crit;
+	}
+	cout << endl;
+}
+
+void test2()
+{
+	// 默认构造函数
+	String s1;
+	// 默认有参构造函数
+	String s2("Hello Lenyiin");
+	// 拷贝构造函数
+	String s3(s2);
+
+	// 输出 << 重载
+	cout << "s1: " << s1 << endl;
+	cout << "s2: " << s2 << endl;
+	cout << "s3: " << s3 << endl;
+
+	// 赋值 = 运算符重载
+	s1 = s2;
+	cout << "s1: " << s1 << endl;
+}
+
+void test3()
+{
+	String s1;
+
+	// 尾插
+	s1.push_back('H');
+	s1.push_back('e');
+	s1.push_back('l');
+	s1.push_back('l');
+	s1.push_back('o');
+	cout << "s1: " << s1 << endl;
+
+	// 测试 size()	capacity()
+	cout << s1.size() << " " << s1.capacity() << endl;
+
+	// 追加一个字符
+	s1.append(' ');
+	// 追加一个字符串
+	s1.append("Lenyiin");
+	cout << "s1: " << s1 << endl;
+	cout << s1.size() << " " << s1.capacity() << endl;
+
+	// +=
+	s1 += " abc";
+	cout << "s1: " << s1 << endl;
+	cout << s1.size() << " " << s1.capacity() << endl;
+
+	// 测试 resize
+	s1.resize(7);
+	cout << "s1: " << s1 << endl;
+	cout << s1.size() << " " << s1.capacity() << endl;
+
+	// 测试 reserve
+	s1.reserve(20);
+	cout << "s1: " << s1 << endl;
+	cout << s1.size() << " " << s1.capacity() << endl;
+
+	// += s
+	String s2("aaa");
+	s1 += s2;
+	s1.append(s2);
+	cout << "s: " << s1 << endl;
+	cout << s1.size() << " " << s1.capacity() << endl;
+
+	// insert
+	s1.insert(1, "abc");
+	cout << "s: " << s1 << endl;
+	cout << s1.size() << " " << s1.capacity() << endl;
+	s1.insert(6, s2);
+	cout << "s: " << s1 << endl;
+	cout << s1.size() << " " << s1.capacity() << endl;
+
+	// 测试尾删
+	s1.pop_back();
+	cout << "s: " << s1 << endl;
+	cout << s1.size() << " " << s1.capacity() << endl;
+
+	// 测试 erase
+	s1.erase(10, 5);
+	cout << "s: " << s1 << endl;
+	cout << s1.size() << " " << s1.capacity() << endl;
+	s1.erase(3);
+	cout << "s: " << s1 << endl;
+	cout << s1.size() << " " << s1.capacity() << endl;
+}
+
+void test4()
+{
+	String s1("aaaa");
+	String s2("aabb");
+	String s3("aaaa");
+	String s4("abaa");
+	String s5("abcd");
+
+	if (s1 < s2)
+	{
+		cout << s1 << " < " << s2 << endl;
+	}
+	else
+	{
+		cout << s1 << " >= " << s2 << endl;
+	}
+
+	if (s4 > s2)
+	{
+		cout << s4 << " > " << s2 << endl;
+	}
+	else
+	{
+		cout << s4 << " <= " << s2 << endl;
+	}
+
+	if (s1 == s3)
+	{
+		cout << s1 << " == " << s2 << endl;
+	}
+
+	if (s1 != s2)
+	{
+		cout << s1 << " != " << s2 << endl;
+	}
+}
+
+void test5()
+{
+	String s("abcd Lenyiin efghi Lenyiin jklmn");
+
+	// 查找字符
+	size_t pos = s.find('b');
+	if (pos != String::npos)
+	{
+		cout << "找到啦！下标是: " << pos << endl;
+	}
+	else
+	{
+		cout << "没找到！" << endl;
+	}
+
+	// 查找字符串
+	pos = s.find("Lenyiin");
+	if (pos != String::npos)
+	{
+		cout << "找到啦！下标是: " << pos << endl;
+	}
+	else
+	{
+		cout << "没找到！" << endl;
+	}
+
+	// 反向查找字符
+	pos = s.rfind('x');
+	if (pos != String::npos)
+	{
+		cout << "找到啦！下标是: " << pos << endl;
+	}
+	else
+	{
+		cout << "没找到 x !" << endl;
+	}
+
+	// 反向查找字符串
+	pos = s.rfind("Lenyiin");
+	if (pos != String::npos)
+	{
+		cout << "找到啦！下标是: " << pos << endl;
+	}
+	else
+	{
+		cout << "没找到！" << endl;
+	}
+
+	// 截取字符串
+	String s2 = s.substr(5, 7);
+	cout << "截取到的字符串是: " << s2 << endl;
+
+	// 测试 >> 运算符
+	cout << "请输入字符: ";
+	String s3;
+	cin >> s3;
+	cout << "你输入的是: " << s3 << endl;
+}
+
+int main()
+{
+	//test1();
+	//test2();
+	//test3();
+	//test4();
+	test5();
+
+	return 0;
+}

Windows_String/String.hpp

@@ -0,0 +1,572 @@
+#pragma once
+
+#include <iostream>
+#include <cassert>
+#include <cstring>
+
+namespace Lenyiin
+{
+	// 实现一个支持增删查改的 string
+	class String
+	{
+	public:
+		// 迭代器
+		typedef char* iterator;
+		typedef const char* const_iterator;
+		typedef char* riterator;
+		typedef const char* const_riterator;
+
+		iterator begin()	// 返回首地址
+		{
+			return _str;
+		}
+
+		iterator end()	// 返回尾地址
+		{
+			return _str + _size;
+		}
+
+		const_iterator begin() const
+		{
+			return _str;
+		}
+
+		const_iterator end() const
+		{
+			return _str + _size;
+		}
+
+		riterator rbegin()
+		{
+			return _str + _size - 1;
+		}
+
+		riterator rend()
+		{
+			return _str - 1;
+		}
+
+		const_riterator rbegin() const
+		{
+			return _str + _size - 1;
+		}
+
+		const_riterator rend() const
+		{
+			return _str - 1;
+		}
+
+	public:
+		//// 默认构造函数：创建一个空字符串
+		//String()
+		//	: _str(nullptr), _size(0), _capacity(0)
+		//{
+		//}
+
+		//// 带参数的构造函数：从C风格字符串创建String对象
+		//String(const char* str) {
+		//	if (str) {
+		//		_size = _capacity = strlen(str);
+		//		_str = new char[_size + 1]; // 分配内存，+1是为了存储终止符'\0'
+		//		strcpy(_str, str);           // 将字符串内容复制到data指向的内存
+		//	}
+		//	else {
+		//		_str = nullptr;
+		//		_size = _capacity = 0;
+		//	}
+		//}
+
+		// 进阶写法
+		// 默认构造函数
+		String(const char* str = "")	// 默认构造函数
+			: _str(new char[strlen(str) + 1]), _size(strlen(str)), _capacity(_size)
+		{
+			strcpy(_str, str);
+		}
+
+		// 拷贝构造函数：深拷贝
+		//String(const String& s) // 拷贝构造函数
+		//	: _str(new char[s._capacity + 1]), _size(s._size), _capacity(s._capacity)
+		//{
+		//	strcpy(_str, s._str);
+		//}
+
+		// 进阶写法
+		// 拷贝构造		复用默认构造
+		String(const String& s)
+			: String(s._str)
+		{}
+
+		// 赋值运算
+		 //String &operator=(const String &s)
+		 //{
+		 //    if (this != &s)
+		 //    {
+		 //        char *tmp = new char[s._capacity + 1];
+		 //        strcpy(tmp, s._str);
+		 //        delete[] _str;
+		 //        _str = tmp;
+		 //        _size = s._size;
+		 //        _capacity = s._capacity;
+		 //    }
+
+		 //    return *this;
+		 //}
+
+		// 进阶写法
+		// 赋值运算符重载
+		void Swap(String& s)
+		{
+			std::swap(_str, s._str);
+			std::swap(_size, s._size);
+			std::swap(_capacity, s._capacity);
+		}
+
+		String& operator=(String s)
+		{
+			this->Swap(s);
+
+			return *this;
+		}
+
+		String& operator=(const char* str)
+		{
+			String s(str);
+			this->Swap(s);
+
+			return *this;
+		}
+
+		// 移动构造函数
+		String(String&& s) noexcept
+			: _str(s._str), _size(s._size), _capacity(s._capacity)
+		{
+			s._str = nullptr;
+			s._size = s._capacity = 0;
+		}
+
+		// 移动赋值运算符
+		String& operator=(String&& s) noexcept
+		{
+			if (this != &s) {
+				delete[] _str; // 释放当前对象的内存
+
+				_str = s._str; // 接管资源
+				_size = s._size;
+				_capacity = s._capacity;
+
+				s._str = nullptr; // 将other对象重置为默认状态
+				s._size = s._capacity = 0;
+			}
+
+			return *this;
+		}
+
+		// 重载 [] 运算符
+		char& operator[](size_t pos)
+		{
+			assert(pos < _size);
+
+			return _str[pos];
+		}
+
+		const char& operator[](size_t pos) const
+		{
+			assert(pos < _size);
+
+			return _str[pos];
+		}
+
+		// 获取私有成员
+		size_t size() const // 获取有效字符个数
+		{
+			return _size;
+		}
+
+		size_t capacity() const // 获取有效容量
+		{
+			return _capacity;
+		}
+
+		const char* c_str() const	// 返回字符串
+		{
+			return _str;
+		}
+
+		// 析构函数
+		~String()
+		{
+			delete[] _str;
+			_str = nullptr;
+			_size = _capacity = 0;
+		}
+
+		// 开辟空间
+		void reserve(size_t newcapacity)
+		{
+			if (newcapacity > _capacity)
+			{
+				char* newstr = new char[newcapacity + 1];
+				strcpy(newstr, _str);
+				delete[] _str;
+				_str = newstr;
+				_capacity = newcapacity;
+			}
+		}
+
+		// 设置指定大小, 并初始化
+		void resize(size_t newsize, char ch = '\0')
+		{
+			if (newsize < _size)
+			{
+				_size = newsize;
+				_str[_size] = '\0';
+			}
+			else
+			{
+				if (newsize > _capacity)
+				{
+					reserve(newsize);
+				}
+				for (size_t i = _size; i < newsize; i++)
+				{
+					_str[i] = ch;
+				}
+				_size = newsize;
+				_str[_size] = '\0';
+			}
+		}
+
+		// 尾插
+		void push_back(char ch)	// 尾插一个字符
+		{
+			if (_size == _capacity)
+			{
+				size_t newcapacity = _capacity == 0 ? 4 : _capacity * 2;
+				reserve(newcapacity);
+			}
+
+			_str[_size++] = ch;
+			_str[_size] = '\0';
+		}
+
+		// 追加
+		void append(const char ch)
+		{
+			push_back(ch);
+		}
+
+		void append(const char* str)	// 追加一个字符串
+		{
+			size_t len = strlen(str);
+			if (_size + len > _capacity)
+			{
+				reserve(_size + len);
+			}
+
+			strcpy(_str + _size, str);
+			_size += len;
+		}
+
+		void append(const String& s)	// 追加一个对象
+		{
+			append(s._str);
+		}
+
+		// 运算符 += 重载
+		String& operator+=(const char ch)
+		{
+			this->push_back(ch);
+
+			return *this;
+		}
+
+		String& operator+=(const char* str)
+		{
+			this->append(str);
+
+			return *this;
+		}
+
+		String& operator+=(const String& s)
+		{
+			append(s);
+
+			return *this;
+		}
+
+		// 任意位置插入字符
+		String& insert(size_t pos, char ch)
+		{
+			assert(pos <= _size);
+
+			if (_size == _capacity)
+			{
+				size_t newcapacity = _capacity == 0 ? 4 : _capacity * 2;
+				reserve(newcapacity);
+			}
+
+			int end = _size;
+			while (end >= (int)pos)
+			{
+				_str[end + 1] = _str[end];
+				--end;
+			}
+			_str[pos] = ch;
+			++_size;
+
+			return *this;
+		}
+
+		// 任意位置插入字符串
+		String& insert(size_t pos, const char* str)
+		{
+			assert(pos <= _size);
+
+			// 1. 如果空间不够就扩容
+			size_t len = strlen(str);
+			if (_size + len > _capacity)
+			{
+				reserve(_size + len);
+			}
+
+			// 2. 挪动数据
+			int end = _size;
+			while (end >= (int)pos)
+			{
+				_str[end + len] = _str[end];
+				--end;
+			}
+
+			// 3. 插入数据
+			strncpy(_str + pos, str, len);
+			_size += len;
+
+			return *this;
+		}
+
+		// 任意位置插入一个对象
+		String& insert(size_t pos, const String& s)
+		{
+			return insert(pos, s._str);
+		}
+
+		// 删除
+		String& erase(size_t pos = 0, size_t len = npos)
+		{
+			assert(pos < _size);
+
+			if (len >= _size - pos)
+			{
+				_str[pos] = '\0';
+				_size = pos;
+			}
+			else
+			{
+				while (pos <= _size - len)
+				{
+					_str[pos] = _str[pos + len];
+					++pos;
+				}
+				_size -= len;
+			}
+
+			return *this;
+		}
+
+		// 尾删
+		void pop_back()
+		{
+			assert(_size > 0);
+
+			--_size;
+			_str[_size] = '\0';
+		}
+
+		// 运算符 < 重载
+		bool operator<(const String& s)
+		{
+			int ret = strcmp(_str, s._str);
+
+			return ret < 0;
+		}
+
+		// 运算符 == 重载
+		bool operator==(const String& s)
+		{
+			int ret = strcmp(_str, s._str);
+
+			return ret == 0;
+		}
+
+		// 运算符 <= 重载
+		bool operator<=(const String& s)
+		{
+			return *this < s || *this == s;
+		}
+
+		// 运算符 > 重载
+		bool operator>(const String& s)
+		{
+			int ret = strcmp(_str, s._str);
+
+			return ret > 0;
+		}
+
+		// 运算符 >= 重载
+		bool operator>=(const String& s)
+		{
+			return !(*this < s);
+		}
+
+		// 运算符 != 重载
+		bool operator!=(const String& s)
+		{
+			return !(*this == s);
+		}
+
+		// 查找字符
+		size_t find(char ch, size_t pos = 0) const
+		{
+			for (size_t i = pos; i < _size; i++)
+			{
+				if (_str[i] == ch)
+				{
+					return i;
+				}
+			}
+
+			return npos;
+		}
+
+		// 查找字符串
+		size_t find(const char* str, size_t pos = 0) const
+		{
+			char* p = strstr(_str, str);
+
+			if (p == nullptr)
+			{
+				return npos;
+			}
+			else
+			{
+				return p - _str;
+			}
+		}
+
+		// 查找对象
+		size_t find(const String& s, size_t pos = 0) const
+		{
+			return find(s._str, pos);
+		}
+
+		// 反向查找字符串
+		size_t rfind(char ch, size_t pos = npos) const
+		{
+			if (pos == npos)
+			{
+				pos = _size - 1;
+			}
+
+			for (int i = pos; i >= 0; i--)
+			{
+				if (_str[i] == ch)
+				{
+					return i;
+				}
+			}
+
+			return npos;
+		}
+
+		// 反向查找字符串
+		size_t rfind(const char* str, size_t pos = npos)
+		{
+			size_t len = strlen(str);
+			if (len > _size)
+			{
+				return npos;
+			}
+
+			if (pos >= _size)
+			{
+				pos = _size - 1;
+			}
+
+			for (size_t i = pos; i != npos; i--)
+			{
+				if (strncmp(_str + i, str, len) == 0)
+				{
+					return i;
+				}
+			}
+
+			return npos;
+		}
+
+		String substr(size_t pos = 0, size_t len = npos) const
+		{
+			assert(pos < _size);
+
+			if (len == npos || len + pos > _size)
+			{
+				len = _size - pos;
+			}
+
+			char* buffer = new char[len + 1];
+			strncpy(buffer, _str + pos, len);
+			buffer[len] = '\0';
+
+			return String(buffer);
+
+		}
+
+		// 清空
+		void clear()
+		{
+			_size = 0;
+			_str[_size] = '\0';
+		}
+
+	private:
+		char* _str;
+		size_t _size;	// 记录已经存储了多少有效字符
+		size_t _capacity;	// 记录能存储多少有效字符	'\0' 结尾	但不作为有效字符
+
+	public:
+		static size_t npos;	// size_t -> unsigned long long		-1 是一个极大的数
+	};
+
+	size_t String::npos = -1;
+
+	std::ostream& operator<<(std::ostream& _cout, const String& s)
+	{
+		for (size_t i = 0; i < s.size(); i++)
+		{
+			_cout << s[i];
+		}
+		return _cout;
+	}
+
+	std::istream& operator>>(std::istream& _cin, String& s)
+	{
+		while (true)
+		{
+			char ch;
+			//_cin >> ch;
+			ch = _cin.get();
+
+			//if (ch == '\n')	// 通过换行分割
+			if (ch == ' ' || ch == '\n')
+			{
+				break;
+			}
+			else
+			{
+				s += ch;
+			}
+		}
+
+		return _cin;
+	}
+}

Windows_String/Windows_String.sln

@@ -0,0 +1,31 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.7.34221.43
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Windows_String", "Windows_String.vcxproj", "{11DD664B-36CD-416E-85E2-DFB38F3EA5C9}"
+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
+		{11DD664B-36CD-416E-85E2-DFB38F3EA5C9}.Debug|x64.ActiveCfg = Debug|x64
+		{11DD664B-36CD-416E-85E2-DFB38F3EA5C9}.Debug|x64.Build.0 = Debug|x64
+		{11DD664B-36CD-416E-85E2-DFB38F3EA5C9}.Debug|x86.ActiveCfg = Debug|Win32
+		{11DD664B-36CD-416E-85E2-DFB38F3EA5C9}.Debug|x86.Build.0 = Debug|Win32
+		{11DD664B-36CD-416E-85E2-DFB38F3EA5C9}.Release|x64.ActiveCfg = Release|x64
+		{11DD664B-36CD-416E-85E2-DFB38F3EA5C9}.Release|x64.Build.0 = Release|x64
+		{11DD664B-36CD-416E-85E2-DFB38F3EA5C9}.Release|x86.ActiveCfg = Release|Win32
+		{11DD664B-36CD-416E-85E2-DFB38F3EA5C9}.Release|x86.Build.0 = Release|Win32
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {92B12DA5-3E85-4A89-B42E-9126D6A3BBC6}
+	EndGlobalSection
+EndGlobal

Windows_String/Windows_String.vcxproj

@@ -0,0 +1,138 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <VCProjectVersion>17.0</VCProjectVersion>
+    <Keyword>Win32Proj</Keyword>
+    <ProjectGuid>{11dd664b-36cd-416e-85e2-dfb38f3ea5c9}</ProjectGuid>
+    <RootNamespace>WindowsString</RootNamespace>
+    <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+  </ImportGroup>
+  <ImportGroup Label="Shared">
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <PropertyGroup Label="UserMacros" />
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClInclude Include="String.hpp" />
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="String.cpp" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>

Windows_String/Windows_String.vcxproj.filters

@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <Filter Include="源文件">
+      <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
+      <Extensions>cpp;c;cc;cxx;c++;cppm;ixx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
+    </Filter>
+    <Filter Include="头文件">
+      <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
+      <Extensions>h;hh;hpp;hxx;h++;hm;inl;inc;ipp;xsd</Extensions>
+    </Filter>
+    <Filter Include="资源文件">
+      <UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
+      <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
+    </Filter>
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="String.hpp">
+      <Filter>头文件</Filter>
+    </ClInclude>
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="String.cpp">
+      <Filter>源文件</Filter>
+    </ClCompile>
+  </ItemGroup>
+</Project>

Windows_String/Windows_String.vcxproj.user

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="Current" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup />
+</Project>

Windows_String/x64/Debug/Windows_String.exe.recipe

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project>
+  <ProjectOutputs>
+    <ProjectOutput>
+      <FullPath>E:\Git 仓库\公开仓库\3_String\Windows_String\x64\Debug\Windows_String.exe</FullPath>
+    </ProjectOutput>
+  </ProjectOutputs>
+  <ContentFiles />
+  <SatelliteDlls />
+  <NonRecipeFileRefs />
+</Project>

Windows_String/x64/Debug/Windows_String.log

@@ -0,0 +1,5 @@
+  String.cpp
+E:\Git 仓库\公开仓库\3_String\Windows_String\String.hpp(309,12): warning C4267: “初始化”: 从“size_t”转换到“int”，可能丢失数据
+E:\Git 仓库\公开仓库\3_String\Windows_String\String.hpp(334,12): warning C4267: “初始化”: 从“size_t”转换到“int”，可能丢失数据
+E:\Git 仓库\公开仓库\3_String\Windows_String\String.hpp(471,15): warning C4267: “初始化”: 从“size_t”转换到“int”，可能丢失数据
+  Windows_String.vcxproj -> E:\Git 仓库\公开仓库\3_String\Windows_String\x64\Debug\Windows_String.exe

Windows_String/x64/Debug/Windows_String.tlog/Cl.items.tlog

@@ -0,0 +1 @@
+E:\Git 仓库\公开仓库\3_String\Windows_String\String.cpp;E:\Git 仓库\公开仓库\3_String\Windows_String\x64\Debug\String.obj

Windows_String/x64/Debug/Windows_String.tlog/Windows_String.lastbuildstate

@@ -0,0 +1,2 @@
+PlatformToolSet=v143:VCToolArchitecture=Native64Bit:VCToolsVersion=14.37.32822:TargetPlatformVersion=10.0.22000.0:
+Debug|x64|E:\Git 仓库\公开仓库\3_String\Windows_String\|

Windows_String/x64/Debug/Windows_String.vcxproj.FileListAbsolute.txt

@@ -0,0 +1 @@
+E:\Git 仓库\公开仓库\3_String\Windows_String\x64\Debug\Windows_String.exe