一段文本，有可能的标点符号有 :,; 怎么匹配出所有:前的字符
a:b,c,d:e;fg:h 匹配出 a、d、fg
注：会出现中文文本，不要用\w
This topic created in 2935 days ago, the information mentioned may be changed or developed.
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DavidNineRoc May 7, 2018  1
([\w\u4e00-\u9fa5]+?)\:
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lululau May 7, 2018
PCRE:
.(?=:) |
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