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关于bash:使用awk/sed/grep从文件中的匹配模式中删除上下多行

Deletemultiplelinesaboveandbelowfromamatchingpatterninafileusingawk/sed/grep我有file.txt包含:123456789101112131415161718192021222324252627282930313233343536373839registered{  hostname-1  {    AAA32;    BBBuuid-1;    ip192.168.1.1;    hosthostname-1;    ...    ...    ...  }}registered{  hostname-2  {    

关于bash:使用awk/sed/grep从文件中的匹配模式中删除上下多行

Deletemultiplelinesaboveandbelowfromamatchingpatterninafileusingawk/sed/grep我有file.txt包含:123456789101112131415161718192021222324252627282930313233343536373839registered{  hostname-1  {    AAA32;    BBBuuid-1;    ip192.168.1.1;    hosthostname-1;    ...    ...    ...  }}registered{  hostname-2  {