gradle入门

https://www.jianshu.com/p/c0fc6a91d3e7

https://www.cnblogs.com/liyong0610/p/6241393.html

https://blog.csdn.net/honghailiang888/article/details/54944621

https://www.cnblogs.com/chenpi/p/5872313.html

https://www.cnblogs.com/mstk/p/6074413.html