[root@localhost ~]# wget https://github.com/openssl/openssl/archive/OpenSSL_1_1_1-stable.zip //https://www.openssl.org/source/openssl-1.1.1s.tar.gz
[root@localhost ~]# unzip OpenSSL_1_1_1-stable.zip
[root@localhost ~]# cd openssl-OpenSSL_1_1_1-stable
[root@localhost openssl-OpenSSL_1_1_1-stable~]# ./config --prefix=/usr/local/openssl // 指定安装路径
[root@localhost openssl-OpenSSL_1_1_1-stable~]# make && make install
[root@localhost ~]# mv /usr/bin/openssl /usr/bin/openssl.old
[root@localhost ~]# mv /usr/lib64/openssl /usr/lib64/openssl.old
[root@localhost ~]# mv /usr/lib64/libssl.so /usr/lib64/libssl.so.old
[root@localhost ~]# ln -s /usr/local/openssl/bin/openssl /usr/bin/openssl
[root@localhost ~]# ln -s /usr/local/openssl/include/openssl /usr/include/openssl
[root@localhost ~]# ln -s /usr/local/openssl/lib/libssl.so /usr/lib64/libssl.so
[root@localhost ~]# echo "/usr/local/openssl/lib" >> /etc/ld.so.conf
[root@localhost ~]# ldconfig -v
[root@localhost ~]# openssl version
OpenSSL 1.1.1e-dev