Error:Execution failed for task ':ReactAndroid:downloadBoost'.
javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
在ReactAndroid工程中找到build.gradle
找到下面的代码
task downloadBoost(dependsOn: createNativeDepsDirectories, type: Download) { // Use ZIP version as
it's faster this way to selectively extract some parts of the archive src
'[https://downloads.sourceforge.net/project/boost/boost/1.57.0/boost_1_57_0.zip]
(https://downloads.sourceforge.net/project/boost/boost/1.57.0/boost_1_57_0.zip)' // alternative // src
'[http://mirror.nienbo.com/boost/boost_1_57_0.zip](http://mirror.nienbo.com/boost/boost_1_57_0.zip)'
onlyIfNewer true overwrite false dest new File(downloadsDir, 'boost_1_57_0.zip') }
由于下载boost_1_57_0.zip问题导致的上面的错误
解决办法：
1、根据上面代码中的下载链接，自行下载文件
2、将boost_1_57_0.zip 放到../node_modules/react-native/ReactAndroid/build/downloads/目录下即可fix
