需求:动态加载apk插件化开发时,插件工程中依赖的dl-libs.jar包,只想它参与编译,而不用打包到apk中
build.gradle依赖
dependencies {
// compile fileTree(dir: 'libs', include: ['*.jar'])
compile 'com.android.support:appcompat-v7:24.2.1'
compile 'com.google.code.gson:gson:2.8.0'
provided files('libs/dl-lib.jar')
}
解决步骤:
1:provided 表示对应的jar包只编译,不打包
provided files('libs/dl-lib.jar')
2:注释掉第一行compile fileTree(dir: 'libs', include: ['*.jar']),不然还是会打包到apk中
----------------------------------例子 -------------------------------------:
a: 不注释掉compile fileTree(dir: 'libs', include: ['*.jar']),我们查看apk打包后,class.dex的文件信息,发现jar包还是打包到了apk中
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b: 注释掉compile fileTree(dir: 'libs', include: ['*.jar'])文件,发现打包的apk中,木有了jar的文件信息,只有一个参与引用的类
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