.下载rlwrap wget http://utopia.knoware.nl/~hlub/uck/rlwrap/rlwrap-0.42.tar.gz .解压 tar -xvzf rlwrap-0.42.tar.gz .检查配置 cd /opt/rlwrap-0.42 [root@localhost rlwrap-0.42]# ./configure configure: checking for pty ranges... checking for tgetent... no checking…