simpledb环境配置

虚拟机-重新安装VMtools是灰色的
虚拟机-设置- CD/DVD 选择VMware安装目录里的Linux.ios
打开虚拟机，桌面出现VMware右键open将压缩包移动到想要的目录，然后右键extract here，进入vmware-tools-distrib目录，右键open in terminal,sudo ./vmware-install.pl,然后一直回车、yes

(1) 添加ppa

sudo apt install software-properties-common
sudo add-apt-repository ppa:webupd8team/java
sudo apt-get update

(2) 安装oracle-java-installer

sudo apt-get install oracle-java8-installer

安装器会提示你同意 oracle 的服务条款,选择 ok, 然后选择yes 即可
若报错“Package ‘oracle-java8-installer‘ has no installation candidate” 参考https://blog.csdn.net/csdn_muxin/article/details/115378804

(3) 设置系统默认jdk

sudo update-java-alternatives -s java-8-oracle

查看系统安装的所有jdk

sudo update-alternatives --config java

sudo apt-get install git
git init
git add .
git commit -m "label"
git remote add origin git@github.com:uxff/gravity_sim_go.git 
git push origin master

ant runtest -Dtest=testname   //unit test
ant runsystest -Dtest=testname  //system test