1.去这里查看最新的gradle https://services.gradle.org/versions/all
2.查看当前项目所用的gradle版本
app/gradle/gradle-wrapper.properties
#Mon Jul 10 10:19:49 CST 2017
distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-3.3-all.zip
3.去1的网址中下载所需要的压缩包放在
C:/Users/targetcloud/.gradle/wrapper/dists/gradle-xx-all/xx/目录底下
重启as即可