[{"title":"( 3 个子文件 652KB ) centos7 rpm安装ntp","children":[{"title":"centos安装ntp服务","children":[{"title":"ntp-4.2.6p5-29.el7.centos.2.x86_64.rpm <span style='color:#111;'> 548.64KB </span>","children":null,"spread":false},{"title":"autogen-libopts-5.18-5.el7.x86_64.rpm <span style='color:#111;'> 66.04KB </span>","children":null,"spread":false},{"title":"ntpdate-4.2.6p5-29.el7.centos.2.x86_64.rpm <span style='color:#111;'> 86.61KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]