二进制安装方式:解压后:chmoda+xcfssl*mvcfssl_linux-amd64/usr/local/bin/cfsslmvcfssljson_linux-amd64/usr/local/bin/cfssljsonmvcfssl-certinfo_linux-amd64/usr/local/bin/cfssl-certinfoexportPATH=/usr/local/bin:$PATH