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[英]Getting a class not found exception / noclassdeffound error on some Android devices
[英]Android class not found when running on some devices but not on others
当我在某些设备(例如平板电脑)上运行我的应用程序时,它运行正常,没有崩溃。
但是,当我尝试在手机上运行它时,出现错误,提示找不到类定义。
java.lang.RuntimeException: An error occured while executing doInBackground()
at android.os.AsyncTask$3.done(AsyncTask.java:300)
at java.util.concurrent.FutureTask.finishCompletion(FutureTask.java:355)
at java.util.concurrent.FutureTask.setException(FutureTask.java:222)
at java.util.concurrent.FutureTask.run(FutureTask.java:242)
at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:231)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:587)
at java.lang.Thread.run(Thread.java:841)
Caused by: java.lang.NoClassDefFoundError: org.apache.commons.io.output.StringBuilderWriter
这是gradle文件中的依赖项
dependencies {
compile fileTree(include: ['*.jar'], dir: 'libs')
compile project(':volley')
compile files('libs/commons-io-2.4.jar')
compile 'com.android.support:appcompat-v7:25.0.0'
compile 'com.android.support:design:25.0.0'
compile 'com.android.support:support-v4:25.0.0'
compile 'com.android.support:recyclerview-v7:25.0.0'
}
jar
在lib
文件夹中。
Android版本: Phone: 4.4.2
Tablet: 5.1.1
SDK设置: compileSdkVersion: 25
targetSdkVersion: 24
minSdkVersion: 15
targetSdkVersion: 24
有人有什么想法吗?
有人有任何想法吗
您应该将apache commons直接添加到您的项目中:
compile "commons-io:commons-io:2.5"
原来真正的问题在于multiDexing
我将此添加到defaultConfig
:
defaultConfig {
multiDexEnabled true
}
并将其包含到我的dependencies
:
dependencies {
compile 'com.android.support:multidex:1.0.1'
}
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