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This topic created in 2633 days ago, the information mentioned may be changed or developed.
To: =?GB2312?B?s8LR9A==?= , =?GB2312?B?0e7V8buq?= , =?GB2312?B?ts69qNOi?= , =?GB2312?B?wO7RxcX0?= , =?GB2312?B?wfXX07vU?= Cc: =?GB2312?B?wfXA2g==?= , =?GB2312?B?wfW7qNHT?= Subject: =?GB2312?B?u9i4tDogu9i4tDogcGPXqNawvNK9zMrTxrVidWc=?=
如何匹配 To 到 Cc:之间的字符串，Cc:有时候可能不存在，所以不能用 To:( =\?.*\?= )Cc:，想了半天没想出来，求解答，谢谢
如何匹配 To 到 Cc:之间的字符串，Cc:有时候可能不存在，所以不能用 To:( =\?.*\?= )Cc:，想了半天没想出来，求解答，谢谢
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1
xiangyuecn Feb 22, 2019  1
邮件头格式还是蛮复杂的，可能跨多行
To: ([^\r\n]+(?:\r\n\s+[^\r\n]+)*) |
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2
Telegram Feb 22, 2019 1
注意冒号：
=\?[^:]*\?= |
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3
Telegram Feb 22, 2019 1
从 To：开始，?=结尾，中间不能含有冒号:，问题解决
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4
laoyur Feb 22, 2019 1
To: (?:\s*=\?.+?\?=\s*,?)+
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xiangyuecn Feb 22, 2019
\r\n 有点问题。。。不研究了
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6
Raisu Feb 22, 2019 via Android
用 split
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7
lastpass Feb 22, 2019 via Android
用 antlr
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bzw875 Feb 22, 2019
str = str.split('fuck:')[0]
str = str.replace('To', '') |
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junkman Feb 22, 2019 1
To:( =\?.*\?= )(Cc|Subject):
NOTE: Assume `Subject' always present see: https://regex101.com/r/l7xxeN/2/ |
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11
junkman Feb 22, 2019
Only one addressee case failed :-(
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bzw875 Feb 22, 2019
str = str.split('Cc:')[0];
str = str.replace('To', ''); 不小心写错了，其实代码可以实现的地方，别用正则表达式，可读性差 |
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