使用播放服务gcm时如何减小apk大小 [英] How to reduce apk size when using play services gcm

问题描述

我生成的签名 apk 大小为 30kB，当我将 play services gcm 添加到 gradle 文件时，apk 大小增加到 800kB.通过缩小资源，apk 大小变为 600kB.

My generated signed apk size is 30kB, when I add play services gcm to gradle file the apk size increased to 800kB. by shrinking resource the apk size become 600kB.

如何进一步减小应用大小?

How could I reduce app size further?

apply plugin: 'com.android.application'

android {
    compileSdkVersion 23
    buildToolsVersion "23.0.2"

    defaultConfig {
        applicationId "com.test.mytest"
        minSdkVersion 16
        targetSdkVersion 23
        versionCode 1
        versionName "1.0"
    }
    buildTypes {
        release {
            minifyEnabled true
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
            zipAlignEnabled true
            shrinkResources true
        }
    }
}

dependencies {
    compile fileTree(dir: 'libs', include: ['*.jar'])      
    compile 'com.google.android.gms:play-services-gcm:8.1.0'
}

推荐答案

来自 http://proguard.sourceforge.net/manual/examples.html#application

-optimizationpasses 3

-optimizationpasses 3

-overloadaggressively

-overloadaggressively

-repackageclasses ''

-repackageclasses ''

-允许访问修改

这些可能会有所帮助.(特别是3遍)

these might help. (in particular the 3 passses)

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