终端 open -t ~/.bash_profile 打开.bash_profile
export PATH=${PATH}:/Users/maxinliang/Android/sdk/platform-tools
export JAVA_6_HOME=/System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home
export JAVA_7_HOME=/Library/Java/JavaVirtualMachines/jdk1.7.0_75.jdk/Contents/Home
export JAVA_HOME=$JAVA_7_HOME
alias jdk7='export JAVA_HOME=$JAVA_7_HOME'
alias jdk6='export JAVA_HOME=$JAVA_6_HOME'
export PATH=${PATH}:/usr/local/mysql/bin
GRADLE_HOME=/Applications/Android\ Studio.app/Contents/gradle/gradle-2.4;
export GRADLE_HOME
export PATH=$PATH:$GRADLE_HOME/bin
然后再在console上输入以下命令：
source ~/.bash_profile