@honglei92 #5
编译缓存: https://docs.gradle.org/current/userguide/build_cache.html
https://kotlinlang.org/docs/reference/using-gradle.html#gradle-build-cache-support
https://kotlinlang.org/docs/reference/kapt.html#gradle-build-cache-support-since-1220
增量编译: https://docs.gradle.org/nightly/userguide/performance.html#incremental_compilation
https://developer.android.com/studio/build/optimize-your-build#annotation_processors
https://kotlinlang.org/docs/reference/kapt.html#incremental-annotation-processing-since-1330
还有并行编译: https://docs.gradle.org/nightly/userguide/performance.html#parallel_execution