Original link:
http://www.cnblogs.com/binterminator/articles/1603061.html
ms-help://MS.VSCC.v90/MS.MSDNQTR.v90.chs/dv_visualc/html/fec23c40-10c0-4857-9cdc-33a3b99b30ae.htm
Refer to the MSDN isual C ++ class library
Reproduced in: https: //www.cnblogs.com/binterminator/articles/1603061.html