在Android7.0 及以上使用jdk8的CompletableFuture替代旧的基于轮询的ConditionVariable

build.gradle

@@ -16,7 +16,7 @@ buildscript {
         classpath 'com.android.tools.build:gradle:7.1.2'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
         classpath 'de.timfreiheit.resourceplaceholders:placeholders:0.4'
-        classpath 'de.undercouch:gradle-download-task:4.1.2'
+        classpath 'de.undercouch:gradle-download-task:5.0.1'
         classpath 'com.google.gms:google-services:4.3.10'
     }
 }