去CSDN搜搜就有了 善用baidu biying google
这里有。。http://zhidao.baidu.com/question/618838358676447652.html?fr=iks&word=c%2B%2B%B1%EA%D7%BC%BF%E2+%B5%DA2%B0%E6&ie=gbk&hideOtherAnswer=true&newAnswer=1
