徹底解決unable to find valid certification path to requested target
轉載:
1 首先打開 Android Studio->File->Settings->然后搜索->HTTP
①
②
注意:我里面的網址是http://jcenter.bintray.com/com/sun/activation/javax.activation/1.2.0/javax.activation-1.2.0.pom
③
④
然后成功了,哈哈哈!!!!