具体代码：
static char* add_arg_to_array(const wchar_t* arg) { int iSize = WideCharToMultiByte(CP_ACP, 0, arg, -1, NULL, 0, NULL, NULL); char* chdata = (char*)malloc(iSize*sizeof(char)); WideCharToMultiByte(CP_ACP, 0, arg, -1, chdata, iSize, NULL, NULL); return chdata; }
![VS:无法将“char *”转换为“const wchar_t *”/不能将参数从“const char []”转换为“const wchar_t *”](https://ucc.alicdn.com/pic/developer-ecology/hietiqk5fiixq_4e6551c41a3946a2bfb318173e764ea6.png?x-oss-process=image/resize,h_160,m_lfit)
![VS:无法将“char *”转换为“const wchar_t *”/不能将参数从“const char []”转换为“const wchar_t *”](https://ucc.alicdn.com/pic/developer-ecology/691688fda8094f70bc6bbd3eb17e3db8.png?x-oss-process=image/resize,h_160,m_lfit)