linux grep 好像不支持完整的正则表达式 打印kangle版本号

小樱

1. kangle/3.5.12.11(enterprise) build with support: ipv6 ssl[SNA]  large-file http2 anti-cc big-object upstream-ssl upstream-http2 tproxy mserver-icp disk-cache sqlite-disk-index ksapi-filter cname_bind
   
2. pcre version: 7.8 2008-09-05
   
3. openssl version: OpenSSL 1.0.2n  7 Dec 2017
   
4. UPDATE_CODE: centos6-x64
   
5. jemalloc version: [5.0.1-0-g896ed3a8b3f41998d4fb4d625d30ac63ef2d51fb]

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1. /vhs/kangle/bin/kangle -v|grep "^[a-z]{0,6}[/]\d+(\.\d+){0,3}"

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没回显数据