请问下列perl的正则表达式是什么意思?一 s/BCC\,NCC\:(\d+)\:(\d+)/BCC\:$1\/NCC\:$2/g二 /^(.Cell\:)([^\,\s]+)([\,\s].)$/ or /^(.BTS\:)([^\,\s]+)([\,\s].)$/三 s/\//\$/g;四 /^(\w+)\:(.)$/五 /(\d\d\d\d\-\d\d-\d\d)\s(\d\d\:\d\d)/

来源：学生作业帮助网编辑：作业帮时间：2024/09/10 04:27:52

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请问下列perl的正则表达式是什么意思?一 s/BCC\,NCC\:(\d+)\:(\d+)/BCC\:$1\/NCC\:$2/g二 /^(.*Cell\:)([^\,\s]+)([\,\s].*)$/ or /^(.*BTS\:)([^\,\s]+)([\,\s].*)$/三 s/\//\$/g;四 /^(\w+)\:(.*)$/五 /(\d\d\d\d\-\d\d-\d\d)\s*(\d\d\:\d\d)/

请问下列perl的正则表达式是什么意思?一 s/BCC\,NCC\:(\d+)\:(\d+)/BCC\:$1\/NCC\:$2/g二 /^(.Cell\:)([^\,\s]+)([\,\s].)$/ or /^(.BTS\:)([^\,\s]+)([\,\s].)$/三 s/\//\$/g;四 /^(\w+)\:(.)$/五 /(\d\d\d\d\-\d\d-\d\d)\s(\d\d\:\d\d)/