################  CUSTOM SETTING BEGIN  ####################
#set jdk path
export JAVA_HOME=/usr/lib/jdk/jdk1.7.0_45
export JRE_HOME=${JAVA_HOME}/jre   
export CLASSPATH=.:${JAVA_HOME}/lib:${JRE_HOME}/lib   
export PATH=${JAVA_HOME}/bin:${JRE_HOME}/bin:$PATH

#set path for android sdk tools
export ANDROID_HOME=/home/xiaoyee/tools/sdk
export
 
 PATH=$PATH:${ANDROID_HOME}/tools
export PATH=${ANDROID_HOME}/platform-tools:$PATH

#set gradle path
export GRADLE_HOME=/home/xiaoyee/tools/gradle/gradle-2.2.1
export PATH=${GRADLE_HOME}/bin:$PATH
################  CUSTOM SETTING END  ######################

NOTE:

JAVA_HOME,ANDROID_HOME,GRADLE_HOME根據自身情況設定