mkdir /usr/java





mkdir /znywImage





 





cp -f /usr/jdk-7u79-linux-x64.tar.gz /usr/java





 





tomcatPath=/usr/apache-tomcat-8.5.20





if [  -d "$tomcatPath" ]; then





    echo "删除$tomcatPath目录"





    sudo rm -rf $tomcatPath





    echo "目录$tomcatPath删除成功"





fi





 





jdkPath=/usr/java/jdk1.7.0_79





if [  -d "$jdkPath" ]; then





    echo "删除$jdkPath目录"





    sudo rm -rf $jdkPath





    echo "目录$jdkPath删除成功"





fi





 





tar -xzvf /usr/apache-tomcat-8.5.20.tar.gz -C /usr





tar -xzvf /usr/java/jdk-7u79-linux-x64.tar.gz -C /usr/java





 





 





 





 





myfile=/usr/etc/profile





echo "原来文件的总行数"





awk 'END{print NR}' $myfile





 





echo "jdk开始的行数"





grep -an "export JAVA_HOME=/usr/java/" $myfile |cut -d: -f1





 





echo "jdk结束的行数"





grep -an "export PATH=" $myfile |cut -d: -f1





 





echo "开始准备删除文件中的重复数据"





startLine=$(grep -an "export JAVA_HOME=/usr/java/" $myfile |cut -d: -f1)





endLine=$(grep -an "export PATH=" $myfile |cut -d: -f1)





sed -i $startLine','$endLine'd' $myfile





echo "删除完毕！！！！"





 





echo "文件剩余行数"





awk 'END{print NR}' $myfile





 





echo "测试结束！！"





 





 





 





 





 





echo "export JAVA_HOME=/usr/java/jdk1.7.0_79" >> /etc/profile





echo "export JRE_HOME=/usr/java/jdk1.7.0_79/jre" >> /etc/profile





echo "export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar:$JRE_HOME/lib" >> /etc/profile





echo "export PATH=$PATH:$JAVA_HOME/bin:$JAVA_HOME/jre/bin" >> /etc/profile





 





 





 





 





 





cp -f /usr/server.xml /usr/apache-tomcat-8.5.20/conf





echo "server.xml移动成功"





 





`source /etc/profile`





source /etc/profile





javac





echo "配置环境成功"





echo "测试是否安装成功"