【发布时间】:2016-08-24 06:01:01
【问题描述】:
我有一个字符串(日志文件),我想提取两个字符串之间的所有文本(多个实例)。
这是我的文字:
++ PLANNING ITERATIONS of DEMAND 337 ++
=========================================
Demand: 337 Event: 1189.001 Object/State: 7058/0 Tier: 0 Start: 1608130700 Duration: 90 At: 19-7-2016 16:19:36
Demand: 337 Event: 1190.001 Object/State: 7059/0 Tier: 0 Start: 1608130830 Duration: 330 At: 19-7-2016 16:19:36
Demand: 337 Event: 1191.001 Object/State: 7060/0 Tier: 0 Start: 1608140000 Duration: 360 At: 19-7-2016 16:19:36
++ EVENT PLAN of DEMAND 337 ++
===============================
event_time(1242.001,1,1609070800,1609071430)
event_time(1241.001,1,1609060800,1609061430)
event_time(1240.001,1,1609050800,1609051430)
++ PLANNING ITERATIONS of DEMAND 174 ++
=========================================
Demand: 174 Event: 212.001 Object/State: 6948/0 Tier: 0 Start: 1609010800 Duration: 390 At: 19-7-2016 16:19:38
Demand: 174 Event: 213.001 Object/State: 6949/0 Tier: 0 Start: 1609020800 Duration: 390 At: 19-7-2016 16:19:38
++ EVENT PLAN of DEMAND 174 ++
===============================
event_time(213.001,1,1609020800,1609021430)
event_time(212.001,1,1609010800,1609011430)
我想要得到之间的每一件事
++ PLANNING ITERATIONS of DEMAND 337 ++
=========================================
和
++ EVENT PLAN of DEMAND 174 ++
===============================
我期望得到的结果是:
Demand: 337 Event: 1189.001 Object/State: 7058/0 Tier: 0 Start: 1608130700 Duration: 90 At: 19-7-2016 16:19:36
Demand: 337 Event: 1190.001 Object/State: 7059/0 Tier: 0 Start: 1608130830 Duration: 330 At: 19-7-2016 16:19:36
Demand: 337 Event: 1191.001 Object/State: 7060/0 Tier: 0 Start: 1608140000 Duration: 360 At: 19-7-2016 16:19:36
Demand: 174 Event: 212.001 Object/State: 6948/0 Tier: 0 Start: 1609010800 Duration: 390 At: 19-7-2016 16:19:38
Demand: 174 Event: 213.001 Object/State: 6949/0 Tier: 0 Start: 1609020800 Duration: 390 At: 19-7-2016 16:19:38
我试图自己解决这个问题,但我达到了某个点,但它返回了第一个匹配到文本末尾的匹配项。
这是我使用的正则表达式:
Demand:(?s)(.*)[+][+]
【问题讨论】:
-
试试这个:
/(Demand.*?\d{2}\n)/g -
这适用于我在问题中给出的在线示例,但在本网站中不起作用,这是为什么呢? regexstorm.net/tester
-
不确定 - 但它有效here
标签: regex