echo | openssl s_client -servername ×××w.youqiantu.com -connect ×××w.youqiantu.com:443 2>/dev/null | openssl x509 -noout -dates notBefore=Apr 3 03:26:03 2018 GMT notAfter=May 26 05:31:02 2019 GMT
openssl 检查证书是否过期
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转载自blog.51cto.com/zengestudy/2321418
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