C++ 从std::string转换为LPCWSTR

 1 LPCWSTR stringToLPCWSTR(std::string orig)
 2 {
 3 size_t origsize = orig.length() + 1;
 4     const size_t newsize = 100;
 5     size_t convertedChars = 0;
 6 wchar_t *wcstring = (wchar_t *)malloc(sizeof(wchar_t)*(orig.length()-1));
 7 mbstowcs_s(&convertedChars, wcstring, origsize, orig.c_str(), _TRUNCATE);
 8  
 9 return wcstring;
10 }

char * 的话,可以先把char * 转为 std::string,就是用string的构造函数 string(char*)
比如
char * charArray = "abcd";
std::string str(charArray);

参考:https://blog.csdn.net/linking530/article/details/27552297

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转载自www.cnblogs.com/oysterlxk/p/10596733.html