调用系统函数GetNativeSystemInfo来获取系统信息
bool is64BitOS()
{
SYSTEM_INFO cur_system_info;
GetNativeSystemInfo(&cur_system_info);
WORD system_str= cur_system_info.wProcessorArchitecture;
//判断是否为64位系统
if (system_str == PROCESSOR_ARCHITECTURE_IA64 || system_str == PROCESSOR_ARCHITECTURE_AMD64)
{
return true;
}
return false;
}
true为64位,false则为32位系统