【发布时间】:2017-10-11 21:54:04
【问题描述】:
我所有在“”之前捕获所有内容的尝试都只返回最后一次出现。我有以下几个源字符串示例。
{"rec_timestamp": "2016-12-25T11:43:38.763-0700","151521": "-18.788","151515": "25","151522": "2.804","151520": "3506","151523": "-18.4","11124": "NO_DEFECT|","151516": "0","151510": "ALCLFA2BA314","151518": "3.28","151519": "24.398438","": "","": "","": "","": ""}
{"rec_timestamp": "2016-12-25T11:43:38.763-0700","151521": "-18.788","151515": "25","151522": "2.804","151520": "3506","151523": "-18.4","11124": "NO_DEFECT|","151516": "0","151510": "ALCLFA2BA314","151518": "3.28","151519": "24.398438"}
所以对于第一条记录,我最多将 ..."24.398438" 返回到 $1 ("" 之前的所有内容),第二个示例按原样返回整行(,'' 是可选的)?
我试过了:
(^.*)(,""*?)
(^.*)(,"".*)
【问题讨论】:
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喜欢这个? regex101.com/r/LNHYOY/2
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输入字符串看起来像有效的 JSON。您是否有任何理由不能使用 JSON 解码函数来恢复编码的数据结构并从中获取值?
标签: regex