1.多个工程在同一窗口中打开：https://jingyan.baidu.com/article/2d5afd693cd67e85a3e28e6f.html
2. New package: https://blog.csdn.net/a445020593/article/details/59541857
3.gradle离线模式配置： https://blog.csdn.net/zhongzh86/article/details/78667739
4.上传SVN：https://blog.csdn.net/flyjiang2014/article/details/78615944