In order to let the whole pattern match successfully, the reluctant pattern may match a few more times if it is required.

 
  • 如果少匹配就會(huì )導致整個(gè)表達式匹配失敗的時(shí)候,與貪婪模式類(lèi)似,非貪婪模式會(huì )最小限度的再匹配一些,以使整個(gè)表達式匹配成功。
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