所以我想知道为什么当我尝试在早于棒棒糖的android版本上运行我的应用程序时遇到64k dex方法限制,而它在较新的版本上运行得很好。
会不会是这样,因为在旧版本上运行时,支持库实际上是被引用的?
这是我的gradle:
apply plugin: 'com.android.application'
android {
compileSdkVersion 23
buildToolsVersion '23.0.2'
lintOptions {
checkReleaseBuilds true
// Or, if you prefer, you can continue to check for errors in release builds,
// but continue the build even when errors are found:
abortOnError false
}
defaultConfig {
applicationId "com.domain.myapp"
minSdkVersion 16
targetSdkVersion 23
versionCode 27
versionName "1.2"
// Vector compat
vectorDrawables.useSupportLibrary = true
}
buildTypes {
release {
minifyEnabled true
shrinkResources true
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
}
compileOptions {
sourceCompatibility JavaVersion.VERSION_1_7
targetCompatibility JavaVersion.VERSION_1_7
}
}
dependencies {
compile files('libs/commons-io-2.4.jar')
compile files('libs/activation.jar')
compile files('libs/additionnal.jar')
compile files('libs/mail.jar')
compile project(':libraries:preferencefragment')
// Gmail API
compile('com.google.api-client:google-api-client-android:1.20.0') {
exclude group: 'org.apache.httpcomponents'
}
compile('com.google.apis:google-api-services-gmail:v1-rev29-1.20.0') {
exclude group: 'org.apache.httpcomponents'
}
// Play Services
compile 'com.google.android.gms:play-services-location:8.4.0'
compile 'com.google.android.gms:play-services-maps:8.4.0'
compile 'com.google.android.gms:play-services-ads:8.4.0'
compile 'com.google.android.gms:play-services-analytics:8.4.0'
compile 'com.google.android.gms:play-services-identity:8.4.0'
// Support libraries
compile 'com.android.support:support-v4:23.3.0'
compile 'com.android.support:appcompat-v7:23.3.0'
compile 'com.android.support:cardview-v7:23.3.0'
compile 'com.android.support:design:23.3.0'
compile 'com.github.bumptech.glide:glide:3.6.1'
compile 'com.anjlab.android.iab.v3:library:1.0.20'
compile 'com.sothree.slidinguppanel:library:2.0.3'
compile 'com.commit451:PhotoView:1.2.5'
compile('com.github.afollestad.material-dialogs:core:0.8.5.7@aar') {
transitive = true
}
}
编辑:
需要说明的是:当我试图在运行KitKat API19的模拟器上运行应用程序时,就会出现这种情况
gradle控制台中的崩溃日志:
...
:App:generateDebugInstantRunAppInfo
:App:transformClassesWithDexForDebug
AGPBI: {"kind":"error","text":"The number of method references in a .dex file cannot exceed 64K.\nLearn how to resolve this issue at https://developer.android.com/tools/building/multidex.html","sources":[{}],"original":"UNEXPECTED TOP-LEVEL EXCEPTION:\ncom.android.dex.DexIndexOverflowException: method ID not in [0, 0xffff]: 65536\n\tat com.android.dx.merge.DexMerger$6.updateIndex(DexMerger.java:484)\n\tat com.android.dx.merge.DexMerger$IdMerger.mergeSorted(DexMerger.java:261)\n\tat com.android.dx.merge.DexMerger.mergeMethodIds(DexMerger.java:473)\n\tat com.android.dx.merge.DexMerger.mergeDexes(DexMerger.java:161)\n\tat com.android.dx.merge.DexMerger.merge(DexMerger.java:188)\n\tat com.android.dx.command.dexer.Main.mergeLibraryDexBuffers(Main.java:504)\n\tat com.android.dx.command.dexer.Main.runMonoDex(Main.java:334)\n\tat com.android.dx.command.dexer.Main.run(Main.java:277)\n\tat com.android.dx.command.dexer.Main.main(Main.java:245)\n\tat com.android.dx.command.Main.main(Main.java:106)\n","tool":"Dex"}
FAILED
FAILURE: Build failed with an exception.
* What went wrong:
Execution failed for task ':App:transformClassesWithDexForDebug'.
> com.android.build.api.transform.TransformException: com.android.ide.common.process.ProcessException: java.util.concurrent.ExecutionException: com.android.ide.common.process.ProcessException: org.gradle.process.internal.ExecException: Process 'command '/Library/Java/JavaVirtualMachines/jdk1.7.0_79.jdk/Contents/Home/bin/java'' finished with non-zero exit value 2
* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.
BUILD FAILED
来自消息窗口的崩溃消息:
:App:transformClassesWithDexForDebug
Error:The number of method references in a .dex file cannot exceed 64K.
Learn how to resolve this issue at https://developer.android.com/tools/building/multidex.html
Error:Execution failed for task ':App:transformClassesWithDexForDebug'.
> com.android.build.api.transform.TransformException: com.android.ide.common.process.ProcessException: java.util.concurrent.ExecutionException: com.android.ide.common.process.ProcessException: org.gradle.process.internal.ExecException: Process 'command '/Library/Java/JavaVirtualMachines/jdk1.7.0_79.jdk/Contents/Home/bin/java'' finished with non-zero exit value 2
发布于 2016-04-12 07:39:04
要回答您的特定问题,可以这样回答:
这就是为什么它在旧设备上失败,但在新设备上有效的原因。它与支持库无关。
要在我的答案中添加更多有用的内容:
但也许有些人想知道的是如何在旧设备上解决这个问题,请注意,我在上面的要点中使用了natively
这个词。这意味着,有一些变通方法可以让旧平台支持它,但你必须将这些变通方法编码到你的应用程序中。
这个解决方法(甚至这个问题本身)在这个谷歌指南上有详细的解释:http://developer.android.com/tools/building/multidex.html
它的基础是:
在android->default config multiDexEnabled true
MultidexApplication
android:name="android.support.multidex.MultiDexApplication"
扩展,或者,如果您需要为自己的应用程序创建Application
子类,则使您的应用程序从它扩展。发布于 2016-04-12 09:10:10
完全同意@Budius。您必须在清单中提到一个应用程序类。让你的应用程序类扩展MultiDexApplication。
还需要做一件事。在MultiDexApplication类中调用attach基上下文
public class MyApplicationClass extends MultiDexApplication... {
....
@Override
protected void attachBaseContext(Context base) {
super.attachBaseContext(base);
MultiDex.install(MyApplicationClass.this);
}
...
}
这对我来说在之前和之后的棒棒糖设备上都工作得很好。
发布于 2016-08-02 21:33:08
使用Instant Run和pre-lollipop设备时出现问题!
https://code.google.com/p/android/issues/detail?id=208577 https://code.google.com/p/android/issues/detail?id=196809
https://stackoverflow.com/questions/36559835
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