The solution to android studio build gradle failure problem is as follows

Divided into two steps, 1. Go to the gradle.properties file in C:\Users\QHC.gradle under the user and delete the 4 proxy settings systemProp.https.proxyPort=1080
systemProp.http.proxyHost=127.0.0.1
systemProp.https.proxyHost=127.0.0.1
systemProp.http.proxyPort=1080
2. Use android studio to open http proxy in the project and set it to an empty ip address, which is to set no proxy