1. 項目構建問題:https://jcenter.bintray.com相關文件缺失,下載失敗
問題出現:新安裝或者升級至android stuido 3.4
問題表現:未找到資源或下載失敗https://jcenter.bintray.com/org/bouncycastle/bcprov-jdk15on/1.56/bcprov-jdk
問題原因:https://jcenter.bintray.com無法連接或者被禁
解決辦法:
在build.gradle中指定項目構建地址爲阿里雲“http”庫地址
buildscript {
repositories {
google()
jcenter(){url 'http://maven.aliyun.com/nexus/content/groups/public/'}
}
dependencies {
classpath 'com.android.tools.build:gradle:3.4.1'
// NOTE: Do not place your application dependencies here; they belong
// in the individual module build.gradle files
}
}
allprojects {
repositories {
google(){url 'http://maven.aliyun.com/nexus/content/groups/public/'}
jcenter()
}
}
如上:
在兩處jcenter()後添加:“{url 'http://maven.aliyun.com/nexus/content/groups/public/'}
最後,重新構建項目解決!