解决mvn command not found

环境变量是这样写：java export JAVA_HOME=/usr/java/jdk1.8.0_111 export CLASSPATH=$CLASSPATH:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar export M3_HOME=/usr/local/maven3 export PATH=$JAVA_HOME/bin:$M3_HOME/bi

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