ispunct 确定字符是不是标点符号的函数
http://zhidao.baidu.com/link?url=iQDtDtT7FkZzhTs4Jn7rn0B9akDcUc5oIxgKRKsoQQgRYtkLf0DGXzbcP6Lsnvi4Xuc4LVuucydzTTA1fOKrja
http://baike.baidu.com/view/2213685.htm
相关函数:ispunct
http://zhidao.baidu.com/link?url=iQDtDtT7FkZzhTs4Jn7rn0B9akDcUc5oIxgKRKsoQQgRYtkLf0DGXzbcP6Lsnvi4Xuc4LVuucydzTTA1fOKrja
http://baike.baidu.com/view/2213685.htm
相关函数:ispunct