#!/bin/bash
set -x
if  [ $(uname -m) != "aarch64"   ]; then
	echo "不支持的平台 无法安装 正在退出"
fi
if  [ -x "$(command -v java)"    ]; then
	echo "jdk已安装，请检查"
	exit 1
fi
if  [ -d jdk     ];  then
  echo "已下载完成 正在配置环境变量"
  
elif ! [ -f jdk.tar.gz   ]; then 
	echo "正在安装"
    curl -L https://gitee.com/hhdnb/openjdk11-termux/attach_files/576930/download/openjdk11.tar.gz --output jdk.gar.gz &&
	echo "下载完成  正在解压" 
fi
tar -zxvf jdk.tar.gz &&
rm -rf jdk.tar.gz &&
vartmp1=$(cat $HOME/.bashrc | grep "export PATH=$PWD/jdk/bin/:\$PATH")
if [ ! -n "$vartmp1" ] ; then 
	echo export LD_LIBRARY_PATH=$PWD/jdk/lib/:$PWD/jdk/lib/jli/:$PWD/jdk/lib/server/ >> $HOME/.bashrc
	echo export PATH=$PWD/jdk/bin/:\$PATH >> $HOME/.bashrc
fi
unset vartmp1
	echo "环境变量配置完成，请重启终端更新配置"