shell 脚本-----循环数组

本文介绍了一种使用脚本自动化创建ZooKeeper LogGraph项目中所需目录的方法。通过设置变量并利用shell脚本遍历创建指定路径下的多级文件夹,为ZooKeeper LogGraph项目的构建准备必要的目录结构。

aa="contrib/fatjar/conf

contrib/loggraph

contrib/loggraph/src

contrib/loggraph/src/java

contrib/loggraph/src/java/org

contrib/loggraph/src/java/org/apache

contrib/loggraph/src/java/org/apache/zookeeper

contrib/loggraph/src/java/org/apache/zookeeper/graph

contrib/loggraph/src/java/org/apache/zookeeper/graph/servlets

contrib/loggraph/src/java/org/apache/zookeeper/graph/filterops

contrib/fatjar"

array=(`echo ${aa}|tr "\n" " "`)

for ((i=0;i<${#array[*]};i++))

do

    echo "mkdir -p \$RPM_BUILD_ROOT/opt/zookeeper/${array[$i]}"

done

—————————————————————————————————————————————打印出的结果:

mkdir -p $RPM_BUILD_ROOT/opt/zookeeper/contrib/fatjar/conf

mkdir -p $RPM_BUILD_ROOT/opt/zookeeper/contrib/loggraph

mkdir -p $RPM_BUILD_ROOT/opt/zookeeper/contrib/loggraph/src

mkdir -p $RPM_BUILD_ROOT/opt/zookeeper/contrib/loggraph/src/java

mkdir -p $RPM_BUILD_ROOT/opt/zookeeper/contrib/loggraph/src/java/org

mkdir -p $RPM_BUILD_ROOT/opt/zookeeper/contrib/loggraph/src/java/org/apache

mkdir -p $RPM_BUILD_ROOT/opt/zookeeper/contrib/loggraph/src/java/org/apache/zookeeper

mkdir -p $RPM_BUILD_ROOT/opt/zookeeper/contrib/loggraph/src/java/org/apache/zookeeper/graph

mkdir -p $RPM_BUILD_ROOT/opt/zookeeper/contrib/loggraph/src/java/org/apache/zookeeper/graph/servlets

mkdir -p $RPM_BUILD_ROOT/opt/zookeeper/contrib/loggraph/src/java/org/apache/zookeeper/graph/filterops

mkdir -p $RPM_BUILD_ROOT/opt/zookeeper/contrib/fatjar

本文转自silence博客51CTO博客,原文链接http://blog.51cto.com/silencezone/1926448如需转载请自行联系原作者


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