buildscript{dependencies{classpath "cn.hx.plugin:android-junk-code:1.0.5" } } 

apply plugin: 'com.android.application' apply plugin: 'android-junk-code' android{//xxx } android.applicationVariants.all{variant -> switch (variant.name){//变体名称，如果没有设置productFlavors就是buildType名称，如果有设置productFlavors就是flavor+buildType，例如（freeRelease、proRelease） case "release": androidJunkCode.configMap.put(variant.name,{packageBase = "cn.hx.plugin.ui" //生成java类根包名 packageCount = 30 //生成包数量 activityCountPerPackage = 3 //每个包下生成Activity类数量 excludeActivityJavaFile = false //是否排除生成Activity的Java文件,默认false(layout和写入AndroidManifest.xml还会执行)，主要用于处理类似神策全埋点编译过慢问题 otherCountPerPackage = 50 //每个包下生成其它类的数量 methodCountPerClass = 20 //每个类下生成方法数量 resPrefix = "junk_" //生成的layout、drawable、string等资源名前缀 drawableCount = 300 //生成drawable资源数量 stringCount = 300 //生成string数量 }) break } } 

Total methods in app-debug.apk: 26162 (39.92% used) Total fields in app-debug.apk: 12771 (19.49% used) Total classes in app-debug.apk: 2897 (4.42% used) Methods remaining in app-debug.apk: 39373 Fields remaining in app-debug.apk: 52764 Classes remaining in app-debug.apk: 62638 

Total methods in app-release-unsigned.apk: 59733 (91.15% used) Total fields in app-release-unsigned.apk: 13462 (20.54% used) Total classes in app-release-unsigned.apk: 4488 (6.85% used) Methods remaining in app-release-unsigned.apk: 5802 Fields remaining in app-release-unsigned.apk: 52073 Classes remaining in app-release-unsigned.apk: 61047