我已经成功地开发建设过程中我的应用程序的调试版本虽然伴随着以下警告的Android的build.gradle:使用支持库未按建设
"W/art: Before Android 4.1, method android.graphics.PorterDuffColorFilter android.support.graphics.drawable.VectorDrawableCompat.updateTintFilter(android.graphics.PorterDuffColorFilter, android.content.res.ColorStateList, android.graphics.PorterDuff$Mode) would have incorrectly overridden the package-private method in android.graphics.drawable.Drawable.
当我做了fullRelease构建我遇到以下错误:
Error:Execution failed for task ':app:transformClassesAndResourcesWithProguardForFullRelease'.
> java.io.IOException: Can't write [/PATH_TO_APP/app/build/intermediates/transforms/proguard/full/release/jar s/3/1f/main.jar] (Can't read [/PATH_TO_APP/app/build/intermediates/exploded- aar/com.android.support/support- fragment/24.2.1/jars/classes.jar(;;;;;;**.class)] (Duplicate zip entry [android/support/v4/app/r.class == classes.jar:android/support/v4/app/Fragment$1.class]))
为了在Android 6.0+中使用AppCompat权限,我加入了支持库。以下是我的build.gradle文件。
apply plugin: 'com.android.application'
android {
compileSdkVersion 24
buildToolsVersion '24.0.3'
useLibrary 'org.apache.http.legacy'
ext {
supportLibVersion = '24.2.1'
}
lintOptions {
abortOnError false
}
defaultConfig {
applicationId "com.whatever.appname"
testApplicationId 'com.whatever.appname'
versionCode 8
minSdkVersion 9
targetSdkVersion 24
}
buildTypes {
debug {
debuggable true
minifyEnabled false
signingConfig signingConfigs.debug
}
release {
debuggable false
minifyEnabled true
shrinkResources true
proguardFile 'PATH_TO_PROGUARD/proguard-project.txt'
}
}
signingConfigs {
release {
keyPassword 'PASSWORD'
storePassword 'PASSWORD'
keyAlias 'ALIAS'
storeFile file('PATH_TO_KEYSTORE/keystore_file')
}
debug {
keyAlias 'KEY_ALIAS'
keyPassword 'PASSWORD'
storePassword 'PASSWORD'
storeFile file('PATH_TO_DEBUG_KEYSTORE/debug.keystore')
}
}
productFlavors {
full {
versionName '10.6.0'
applicationId 'com.whatever.appname'
testApplicationId 'APP_TEST_ID'
versionCode 8
proguardFile '/PATH_TO_PROGUARD/proguard-project.txt'
signingConfig signingConfigs.release
targetSdkVersion 24
}
}
compileOptions {
sourceCompatibility JavaVersion.VERSION_1_7
targetCompatibility JavaVersion.VERSION_1_7
}
packagingOptions {
exclude 'META-INF/DEPENDENCIES.txt'
exclude 'META-INF/LICENSE.txt'
exclude 'META-INF/NOTICE.txt'
exclude 'META-INF/NOTICE'
exclude 'META-INF/LICENSE'
exclude 'META-INF/DEPENDENCIES'
exclude 'META-INF/notice.txt'
exclude 'META-INF/license.txt'
exclude 'META-INF/dependencies.txt'
exclude 'META-INF/LGPL2.1'
}
dependencies {
compile 'ch.acra:acra:4.7.0'
compile 'com.android.support:appcompat-v7:24.2.1'
compile 'com.android.support:support-compat:24.2.1'
compile 'com.android.support:support-core-utils:24.2.1'
compile 'com.android.support:support-core-ui:24.2.1'
compile 'com.android.support:design:24.2.1'
compile 'com.android.support:support-annotations:24.2.1'
compile fileTree(include: ['*.jar'], dir: 'libs')
}
在我的ProGuard-project.txt文件,由于使用一些过时的类的,有的为我的应用程序相关的和具体项目有:
-keep class org.apache.http.** { *; }
-dontwarn org.apache.commons.**
-dontwarn org.apache.http.**
-dontwarn android.net.http.AndroidHttpClient
-dontwarn com.google.android.gms.**
-dontwarn com.android.volley.toolbox.**
-ignorewarnings
对于那些好奇,当我完全从构建删除ProGuard的过程中,做一个应用清洁,随后fullRelease的身材,我遇到的问题的不同:
Error:Error converting bytecode to dex:
Cause: com.android.dex.DexException: Multiple dex files define Landroid/support/graphics/drawable/AnimatedVectorDrawableCompat$1;
和:
Error:Execution failed for task ':app:transformClassesWithDexForFullRelease'.
> com.android.build.api.transform.TransformException: com.android.ide.common.process.ProcessException: java.util.concurrent.ExecutionException: java.lang.UnsupportedOperationException
任何人都可以阐明我遇到的错误,并可能提出一个解决办法吗?当然,我最好将proguard过程纳入构建过程。
UPDATE:此外,在命令行中运行任何gradle这个任务时,我遇到了错误:
problem occurred evaluating project ':app'.
> java.lang.UnsupportedClassVersionError: com/android/build/gradle/AppPlugin : Unsupported major.minor version 52.0
这使我相信无论是在程序兼容性和支持库的Java 8语言功能的地方是正在使用的,而我对编译Java 7中
这意味着您的依赖关系中的一些依赖关系会被冲突版本添加两次。你可能想检查支持库中的AnimatedVectorDrawableCompat类,但也可能是其中一个。 – breakline
我认为你是对的,但我认为这是一个获取正确版本的支持库的问题,我愿意构建对于API Level 23,如果通过允许降级支持我们的appcompat库等来协助。 – Mat