58 lines
1.4 KiB
C++
58 lines
1.4 KiB
C++
#include "utils.h"
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#include<Windows.h>
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std::wstring string2wstring(std::string str)
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{
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std::wstring result;
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//获取缓冲区大小，并申请空间，缓冲区大小按字符计算
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int len = MultiByteToWideChar(CP_ACP, 0, str.c_str(), str.size(), NULL, 0);
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TCHAR* buffer = new TCHAR[len + 1];
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//多字节编码转换成宽字节编码
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MultiByteToWideChar(CP_ACP, 0, str.c_str(), str.size(), buffer, len);
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buffer[len] = '\0'; //添加字符串结尾
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//删除缓冲区并返回值
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result.append(buffer);
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delete[] buffer;
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return result;
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}
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std::string wstring2string(std::wstring wstr)
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{
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std::string result;
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//获取缓冲区大小，并申请空间，缓冲区大小事按字节计算的
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int len = WideCharToMultiByte(CP_ACP, 0, wstr.c_str(), wstr.size(), NULL, 0, NULL, NULL);
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char* buffer = new char[len + 1];
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//宽字节编码转换成多字节编码
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WideCharToMultiByte(CP_ACP, 0, wstr.c_str(), wstr.size(), buffer, len, NULL, NULL);
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buffer[len] = '\0';
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//删除缓冲区并返回值
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result.append(buffer);
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delete[] buffer;
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return result;
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}
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int32_t wstring2int32(std::wstring wstr)
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{
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auto str = wstring2string(wstr);
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int ret = atoi(str.c_str());
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return ret;
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}
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std::string GenerateGuid()
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{
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GUID guid;
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CoCreateGuid(&guid);
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char cBuffer[64] = { 0 };
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sprintf_s(cBuffer, sizeof(cBuffer),
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"{%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X}",
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guid.Data1, guid.Data2,
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guid.Data3, guid.Data4[0],
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guid.Data4[1], guid.Data4[2],
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guid.Data4[3], guid.Data4[4],
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guid.Data4[5], guid.Data4[6],
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guid.Data4[7]);
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return std::string(cBuffer);
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}
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