c语言wchar转化为char_科学网—c++中 char*和wchar*之间的互相转换 - 林清莹的博文...

1. 问题描述

编写程序时通常会面对一些不同的编码格式,例如把wchar*的字符串转换为char*的字符串,有时还需要把char*类型的字符串转换为wchar*类型。下面提供几种解决方案。

2. 解决方案

2.0 函数方法

//char convert to wchar_t

wchar_t* char2wchar_t(char* cstr){

int len = MultiByteToWideChar(CP_ACP,0,cstr,strlen(cstr),NULL,0);

wstr = new wchar_t[len+1];

MultiByteToWideChar(CP_ACP,0,cstr,strlen(cstr),wstr,len);

wstr[len] = '\0';

return wstr;

delete wstr;

}

//wchar_t convert to char

char* wchar_t2char(wchar_t* cstr){

int len = WideCharToMultiByte(CP_ACP,0,wstr,strlen(wstr),NULL,0,NULL,NULL);

cstr = new char[len+1];

WideCharToMultiByte(CP_ACP,0,wstr,strlen(wstr),cstr,len,NULL,NULL);

wstr[len] = '\0';

return cstr;

delete cstr;

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