1. ÓÃ: "Öܱø| 122310980808123".split('|')[0]
2. ÓÃ: print re.search(r'.*(?=\|)', "Öܱø| 122310980808123").group()

±ø ÖÜ Ð´µÀ:
> ÏëÓÃpython×öÒ»¸öÍøÒøµÄÅúÁ¿ÁªÏµÈËÐÅÏ¢£¬Óõ½ÁËÕýÔòʽ£¬È¡³öÀ´µÄÊý¾Ý²»Õý
> È·£¬ÎÒÓÃRegexBuddy²âÊÔ¿ÉÐУ¬µ«ÔÚµ÷ÊÔʱ²»¿ÉÒÔ£¬¶øÓÃultraeditËÑË÷ʱҲ²»
> ¿ÉÒÔ£¬ÓõÄperl¼æÈÝģʽ£¬Êý¾ÝÖеÄÁªÏµÈ˸ñʽÈçÏ£º
> £­£­£­£­£­£­£­£­£­£­£­£­
> Öܱø| 122310980808123
> £­£­£­£­£­£­£­£­£­£­£­£­
> ÕýÔòʽ£º\S[\u4e00-\u9fa5]*\|\s £­È¡¿¨Ö÷Ãû
>
> Python code:
> username = re.compile(r'\S[\u4e00-\u9fa5]*\|\s')
> username = username.search("Öܱø| 122310980808123") .group()
>
> ÔËÐнá¹ûÈ¡µÃ£ºø|
>
> Çë°ï°ï棬лл
>
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