centos6.x下安装maven CentOS自动安装Maven的方法

<mirror>  
    <id>alimaven</id>  
    <name>aliyun maven</name>  
    <url>http://maven.aliyun.com/nexus/content/groups/public/</url>  
    <mirrorOf>central</mirrorOf>  
</mirror>  
<mirror>  
    <id>central</id>  
    <name>Maven Repository Switchboard</name>  
    <url>http://repo1.maven.org/maven2/</url>  
    <mirrorOf>central</mirrorOf>  
</mirror>  
<mirror>  
    <id>repo2</id>  
    <mirrorOf>central</mirrorOf>  
    <name>Human Readable Name for this Mirror.</name>  
    <url>http://repo2.maven.org/maven2/</url>  
</mirror>  
<mirror>  
    <id>ibiblio</id>  
    <mirrorOf>central</mirrorOf>  
    <name>Human Readable Name for this Mirror.</name>  
    <url>http://mirrors.ibiblio.org/pub/mirrors/maven2/</url>  
</mirror>  
<mirror>  
    <id>jboss-public-repository-group</id>  
    <mirrorOf>central</mirrorOf>  
    <name>JBoss Public Repository Group</name>  
    <url>http://repository.jboss.org/nexus/content/groups/public</url>  
</mirror>  
<mirror>  
    <id>maven.net.cn</id>  
    <name>oneof the central mirrors in china</name>  
    <url>http://maven.net.cn/content/groups/public/</url>  
    <mirrorOf>central</mirrorOf>  
</mirror> 

#!/bin/sh  
  
#关闭进程  
killpids(){  
  pids=($(ps -ef | grep $1 | awk '{print $2}'))  
  for pid in ${pids[@]}; do  
    echo "关闭进程: pid ${pid}"  
    kill -9 ${pid}  
  done  
}  
killpids maven  
  
#删除旧版maven  
echo "删除旧版maven"  
rm -rf /usr/local/apache-maven-*  
  
#install maven  
srcPath=$(find /usr/maven -maxdepth 1 -type f|grep '.*maven.*.tar.gz$')  
if [[ $srcPath =~ "maven" ]]  
  then  
    echo "安装包：$srcPath"  
    rpm -ivh $srcPath  
  else  
    #下载maven  
    yum -y install wget  
    echo -e "Download Maven"      
    wget http://mirrors.tuna.tsinghua.edu.cn/apache/maven/maven-3/3.3.9/binaries/apache-maven-3.3.9-bin.tar.gz -P /usr/maven/  
    srcPath=$(find /usr/maven -maxdepth 1 -type f|grep '.*maven.*.tar.gz$')  
fi  
  
#解压  
echo "解压..."  
tar -xf $srcPath -C /usr/local  
  
path=$(find /usr/local -maxdepth 1 -type d|grep 'apache-maven-.*')  
dir_name=${path##*/}  
echo $path  
echo $dir_name  
  
#赋予权限  
chmod -R 755 $path  
  
#设置环境变量  
sed -i '/M2_HOME/d' /etc/profile  
echo "设置环境变量"  
echo "export M2_HOME=$path" >> /etc/profile  
echo 'export PATH=$PATH:$M2_HOME/bin' >> /etc/profile  
source /etc/profile  
  
echo "建立软链接 $path -> apache-maven"  
ln -s $path apache-maven  
  
echo "配置 mirrors"  
  
IFSBAK=$IFS     #备份原来的值  
IFS=#  
mirror="  
#   <mirror>  
#       <id>alimaven</id>  
#       <name>aliyun maven</name>  
#       <url>http://maven.aliyun.com/nexus/content/groups/public/</url>  
#       <mirrorOf>central</mirrorOf>  
#   </mirror>  
#   <mirror>  
#       <id>central</id>  
#       <name>Maven Repository Switchboard</name>  
#       <url>http://repo1.maven.org/maven2/</url>  
#       <mirrorOf>central</mirrorOf>  
#   </mirror>  
#   <mirror>  
#       <id>repo2</id>  
#       <mirrorOf>central</mirrorOf>  
#       <name>Human Readable Name for this Mirror.</name>  
#       <url>http://repo2.maven.org/maven2/</url>  
#   </mirror>  
#   <mirror>  
#       <id>ibiblio</id>  
#       <mirrorOf>central</mirrorOf>  
#       <name>Human Readable Name for this Mirror.</name>  
#       <url>http://mirrors.ibiblio.org/pub/mirrors/maven2/</url>  
#   </mirror>  
#   <mirror>  
#       <id>jboss-public-repository-group</id>  
#       <mirrorOf>central</mirrorOf>  
#       <name>JBoss Public Repository Group</name>  
#       <url>http://repository.jboss.org/nexus/content/groups/public</url>  
#   </mirror>  
#   <mirror>  
#       <id>maven.net.cn</id>  
#       <name>oneof the central mirrors in china</name>  
#       <url>http://maven.net.cn/content/groups/public/</url>  
#       <mirrorOf>central</mirrorOf>  
#   </mirror>    
#                                                                       '  
"  
  
#循环写入文件  
for line in $mirror;  
do  
  sed -i "/<\/mirrors>/i\ $line" $path/conf/settings.xml  
done  
IFS=$IFSBAK     #还原  
  
  
echo "mvn -v"  
mvn -v  
echo ""