Could not find com.github.hackware1993:MagicIndicator:1.5.0.

Execution failed for task ':app:preDebugBuild'.
> Could not resolve all files for configuration ':app:debugCompileClasspath'.
   > Could not find com.github.hackware1993:MagicIndicator:1.5.0.
     Required by:
         project :app

Possible solution:
 - Declare repository providing the artifact, see the documentation at https://docs.gradle.org/current/userguide/declaring_repositories.html

错误解决方法：

添加：

repositories {
    jcenter()
    google()
    jcenter()
    mavenCentral()
    maven {url "https://jitpack.io"}//放在前面，其他的maven，放在后面，

    maven { url 'https://dl.bintray.com/umsdk/release' }
    maven {url 'http://developer.huawei.com/repo/'}
}

maven {url "https://jitpack.io"}//放在前面，其他的maven，放在后面， maven { url 'https://dl.bintray.com/umsdk/release' }