一、CString转char*
1.多字节
(1)char*未分配内存
CString cstr = "ASDDSD";
char *ch = cstr.GetBuffer(cstr1.GetLength() + 1);
cstr.ReleaseBuffer();
2.vc6.0 double转string,其他类似
#include <sstream>
std::string DobuleToString(double source)
{
stringstream sst;
sst<<source;
std::string ret;
sst>>ret;
return ret;
}
参考:vc中如何将double转化成string型,不是format的那个
3.time_t与string之间的转换
3.1.tm与time_t
c time类型详解 - borey - 博客园 (cnblogs.com)