頭文件：UTN.h

[cpp]?view plaincopy print?

#pragma?once??

#include?"stdafx.h"??

#include?"windows.h"??

#include?<iostream>??

#include?<string>??

using?namespace?std;??

??

//**************string******************//??

//?ASCII與Unicode互轉??

wstring?AsciiToUnicode(const?string&?str);??

string??UnicodeToAscii(const?wstring&?wstr);??

//?UTF8與Unicode互轉??

wstring?Utf8ToUnicode(const?string&?str);??

string??UnicodeToUtf8(const?wstring&?wstr);??

//?ASCII與UTF8互轉??

string??AsciiToUtf8(const?string&?str);??

string??Utf8ToAscii(const?string&?str);??

//**************CString******************//??

//?ASCII與Unicode互轉??

CStringW????AsciiToUnicode_CSTR(const?CStringA&?str);??

CStringA????UnicodeToAscii_CSTR(const?CStringW&?wstr);??

//?UTF8與Unicode互轉??

CStringW????Utf8ToUnicode_CSTR(const?CStringA&?str);??

CStringA????UnicodeToUtf8_CSTR(const?CStringW&?wstr);??

//?ASCII與UTF8互轉??

CStringA????AsciiToUtf8_CSTR(const?CStringA&?str);??

CStringA????Utf8ToAscii_CSTR(const?CStringA&?str);??

/************string-int***************/??

//?string?轉?Int??

int?StringToInt(const?string&?str);??

string?IntToString(int?i);??

string?IntToString(char?i);??

string?IntToString(double?i);??

cpp文件：UTN.cpp

[cpp]?view plaincopy print?

#pragma?once??

#include?"stdafx.h"??

#include?"UTN.h"??

??

wstring?AsciiToUnicode(const?string&?str)?{??

????//?預算-緩沖區中寬字節的長度????

????int?unicodeLen?=?MultiByteToWideChar(CP_ACP,?0,?str.c_str(),?-1,?nullptr,?0);??

????//?給指向緩沖區的指針變量分配內存????

????wchar_t?*pUnicode?=?(wchar_t*)malloc(sizeof(wchar_t)*unicodeLen);??

????//?開始向緩沖區轉換字節????

????MultiByteToWideChar(CP_ACP,?0,?str.c_str(),?-1,?pUnicode,?unicodeLen);??

????wstring?ret_str?=?pUnicode;??

????free(pUnicode);??

????return?ret_str;??

}??

string?UnicodeToAscii(const?wstring&?wstr)?{??

????//?預算-緩沖區中多字節的長度????

????int?ansiiLen?=?WideCharToMultiByte(CP_ACP,?0,?wstr.c_str(),?-1,?nullptr,?0,?nullptr,?nullptr);??

????//?給指向緩沖區的指針變量分配內存????

????char?*pAssii?=?(char*)malloc(sizeof(char)*ansiiLen);??

????//?開始向緩沖區轉換字節????

????WideCharToMultiByte(CP_ACP,?0,?wstr.c_str(),?-1,?pAssii,?ansiiLen,?nullptr,?nullptr);??

????string?ret_str?=?pAssii;??

????free(pAssii);??

????return?ret_str;??

}??

wstring?Utf8ToUnicode(const?string&?str)?{??

????//?預算-緩沖區中寬字節的長度????

????int?unicodeLen?=?MultiByteToWideChar(CP_UTF8,?0,?str.c_str(),?-1,?nullptr,?0);??

????//?給指向緩沖區的指針變量分配內存????

????wchar_t?*pUnicode?=?(wchar_t*)malloc(sizeof(wchar_t)*unicodeLen);??

????//?開始向緩沖區轉換字節????

????MultiByteToWideChar(CP_UTF8,?0,?str.c_str(),?-1,?pUnicode,?unicodeLen);??

????wstring?ret_str?=?pUnicode;??

????free(pUnicode);??

????return?ret_str;??

}??

string?UnicodeToUtf8(const?wstring&?wstr)?{??

????//?預算-緩沖區中多字節的長度????

????int?ansiiLen?=?WideCharToMultiByte(CP_UTF8,?0,?wstr.c_str(),?-1,?nullptr,?0,?nullptr,?nullptr);??

????//?給指向緩沖區的指針變量分配內存????

????char?*pAssii?=?(char*)malloc(sizeof(char)*ansiiLen);??

????//?開始向緩沖區轉換字節????

????WideCharToMultiByte(CP_UTF8,?0,?wstr.c_str(),?-1,?pAssii,?ansiiLen,?nullptr,?nullptr);??

????string?ret_str?=?pAssii;??

????free(pAssii);??

????return?ret_str;??

}??

string?AsciiToUtf8(const?string&?str)?{??

????return?UnicodeToUtf8(AsciiToUnicode(str));??

}??

string?Utf8ToAscii(const?string&?str)?{??

????return?UnicodeToAscii(Utf8ToUnicode(str));??

}??

//?ASCII與Unicode互轉??

CStringW????AsciiToUnicode_CSTR(const?CStringA&?str)?{??

????return?AsciiToUnicode(LPCSTR(str)).c_str();??

}??

CStringA????UnicodeToAscii_CSTR(const?CStringW&?wstr)?{??

????return?UnicodeToAscii(LPCWSTR(wstr)).c_str();??

}??

//?UTF8與Unicode互轉??

CStringW????Utf8ToUnicode_CSTR(const?CStringA&?str)?{??

????return?Utf8ToUnicode(LPCSTR(str)).c_str();??

}??

CStringA????UnicodeToUtf8_CSTR(const?CStringW&?wstr)?{??

????return?UnicodeToUtf8(LPCWSTR(wstr)).c_str();??

}??

//?ASCII與UTF8互轉??

CStringA????AsciiToUtf8_CSTR(const?CStringA&?str)?{??

????return?UnicodeToUtf8_CSTR(AsciiToUnicode_CSTR(str));??

}??

CStringA????Utf8ToAscii_CSTR(const?CStringA&?str)?{??

????return?UnicodeToAscii_CSTR(Utf8ToUnicode_CSTR(str));??

}??

//?string?與?Int?互轉??

int?StringToInt(const?string&?str)?{??

????return?atoi(str.c_str());??

}??

string?IntToString(int?i)?{??

????char?ch[1024];??

????memset(ch,?0,?1024);??

????sprintf_s(ch,?sizeof(ch),?"%d",?i);??

????return?ch;??

}??

string?IntToString(char?i)?{??

????char?ch[1024];??

????memset(ch,?0,?1024);??

????sprintf_s(ch,?sizeof(ch),?"%c",?i);??

????return?ch;??

}??

string?IntToString(double?i)?{??

????char?ch[1024];??

????memset(ch,?0,?1024);??

????sprintf_s(ch,?sizeof(ch),?"%f",?i);??

????return?ch;??

}??

UTF8和UnICODE轉換

[cpp]?view plaincopy print?

CString?CNoviewPDlg::AsciiToUnicode(CStringA?szStringA)??

{??

????string?str?=?szStringA.GetBuffer(0);??

????//?預算-緩沖區中寬字節的長度??????

????int?unicodeLen?=?MultiByteToWideChar(CP_UTF8,?0,?str.c_str(),?-1,?nullptr,?0);??

????//?給指向緩沖區的指針變量分配內存??????

????wchar_t?*pUnicode?=?(wchar_t*)malloc(sizeof(wchar_t)*unicodeLen);??

????//?開始向緩沖區轉換字節??????

????MultiByteToWideChar(CP_UTF8,?0,?str.c_str(),?-1,?pUnicode,?unicodeLen);??

????wstring?ret_str?=?pUnicode;??

????free(pUnicode);??

????return?CString(ret_str.c_str());??

}??

CStringA?CNoviewPDlg::UnicodeToAscii(CString?szString)??

{??

????wstring?wstr?=?szString.GetBuffer(0);??

????//?預算-緩沖區中多字節的長度??????

????int?ansiiLen?=?WideCharToMultiByte(CP_UTF8,?0,?wstr.c_str(),?-1,?nullptr,?0,?nullptr,?nullptr);??

????//?給指向緩沖區的指針變量分配內存??????

????char?*pAssii?=?(char*)malloc(sizeof(char)*ansiiLen);??

????//?開始向緩沖區轉換字節??????

????WideCharToMultiByte(CP_UTF8,?0,?wstr.c_str(),?-1,?pAssii,?ansiiLen,?nullptr,?nullptr);??

????string?ret_str?=?pAssii;??

????free(pAssii);??

????return?CStringA(ret_str.c_str());??

} ?

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