wcout输出中文不显示

准备使用UNICODE来写个控制台测试程序发现，cout无法输出UNICODE的中文字符。查找c++标准看到，其提供了wcin、wcout、wcerr、wclog用于处理wchar_t字符的输入输出。

在vs10中调用wcout不显示中文字符，可以使用下面方式处理：

wcout输出时显示不了中文，加上下面这句就行了。

std::wcout.imbue(std::locale("chs"));

Primary language	Sublanguage	Language string
Chinese	Chinese	"chinese"
Chinese	Chinese (simplified)	"chinese-simplified" or "chs"
Chinese	Chinese (traditional)	"chinese-traditional" or "cht"
Czech	Czech	"csy" or "czech"
Danish	Danish	"dan" or "danish"
Dutch	Dutch (default)	"dutch" or "nld"
Dutch	Dutch (Belgium)	"belgian", "dutch-belgian", or "nlb"
English	English (default)	"english"
English	English (Australia)	"australian", "ena", or "english-aus"
English	English (Canada)	"canadian", "enc", or "english-can"
English	English (New Zealand)	"english-nz" or "enz"
English	English (United Kingdom)	"eng", "english-uk", or "uk"
English	English (United States)	"american", "american english", "american-english", "english-american", "english-us", "english-usa", "enu", "us", or "usa"
Finnish	Finnish	"fin" or "finnish"
French	French (default)	"fra" or "french"
French	French (Belgium)	"frb" or "french-belgian"
French	French (Canada)	"frc" or "french-canadian"
French	French (Switzerland)	"french-swiss" or "frs"
German	German (default)	"deu" or "german"
German	German (Austria)	"dea" or "german-austrian"
German	German (Switzerland)	"des", "german-swiss", or "swiss"
Greek	Greek	"ell" or "greek"
Hungarian	Hungarian	"hun" or "hungarian"
Icelandic	Icelandic	"icelandic" or "isl"
Italian	Italian (default)	"ita" or "italian"
Italian	Italian (Switzerland)	"italian-swiss" or "its"
Japanese	Japanese	"japanese" or "jpn"
Korean	Korean	"kor" or "korean"
Norwegian	Norwegian (default)	"norwegian"
Norwegian	Norwegian (Bokmal)	"nor" or "norwegian-bokmal"
Norwegian	Norwegian (Nynorsk)	"non" or "norwegian-nynorsk"
Polish	Polish	"plk" or "polish"
Portuguese	Portuguese (default)	"portuguese" or "ptg"
Portuguese	Portuguese (Brazil)	"portuguese-brazilian" or "ptb"
Russian	Russian (default)	"rus" or "russian"
Slovak	Slovak	"sky" or "slovak"
Spanish	Spanish (default)	"esp" or "spanish"
Spanish	Spanish (Mexico)	"esm" or "spanish-mexican"
Spanish	Spanish (Modern)	"esn" or "spanish-modern"
Swedish	Swedish	"sve" or "swedish"
Turkish	Turkish	"trk" or "turkish"