依赖的包如下:

//即时通信与推送需要的包
implementation('cn.leancloud:realtime-android:5.0.19') {
    exclude group: 'com.alibaba', module: 'fastjson'
    exclude group: 'org.ligboy.retrofit2', module: 'converter-fastjson'
}
implementation 'io.reactivex.rxjava2:rxandroid:2.1.0'
implementation 'com.alibaba:fastjson:1.1.70.android'
implementation 'org.ligboy.retrofit2:converter-fastjson-android:2.1.0'
//混合推送需要的包
implementation('cn.leancloud:mixpush-android:4.7.15@aar') {
    exclude group: 'com.alibaba', module: 'fastjson'
    exclude group: 'org.ligboy.retrofit2', module: 'converter-fastjson'
    exclude group:'cn.leancloud', module:'huawei-hmsagent'
}

Android Studio 的报错如下:

ERROR: Failed to resolve: cn.leancloud:mixpush-android:4.7.15
Show in Project Structure dialog
Affected Modules: app

UPDATE: 请忽略此贴中所有内容