1.下载最新的7系列tomcat cd /usr/local/software wget https://www-us.apache.org/dist/tomcat/tomcat-7/v7.0.92/bin/apache-tomcat-7.0.92.tar.gz tar -zxvf apache-tomcat-7.0.92.tar.gz 2. rm -rf /usr/local/tomcat7_old mv /usr/local/tomcat7 /usr/local/tomcat7_old mv