android-studio - android studio从2.0更新成2.2.3之后报错failed to sync gradle project?

Question

android studio从2.0更新成2.2.3之后报错failed to sync gradle project

Answer 1

看gradle console 只给这么点信息帮不到你

Answer 2

同步更新一下就好

Answer 3

1、gradle可能需要升级
2、被墙了，第三方库加载失败