我正在尝试将两个 jar 文件导入到我的 Android Studio 项目中。但是当我尝试运行代码时。我收到以下错误。
Error:Execution failed for task ':app:transformResourcesWithMergeJavaResForDebug'.
> com.android.build.api.transform.TransformException: com.android.builder.packaging.DuplicateFileException: Duplicate
files copied in APK META-INF/ECLIPSE_.RSA
File1: A:\Uni-mora-sem4\IOT\Project\ClientApp\AndroidClientV2\app\libs
\org.eclipse.paho.android.service-1.0.2.jar
File2: A:\Uni-mora-sem4\IOT\Project\ClientApp\AndroidClientV2\app\libs\org.eclipse.paho.client.mqttv3-1.0.2.jar
Gradle文件如下.........
apply plugin: 'com.android.application'
android {
compileSdkVersion 23
buildToolsVersion "23.0.3"
defaultConfig {
applicationId "iot.dulanga.com.androidclientv2"
minSdkVersion 13
targetSdkVersion 23
versionCode 1
versionName "1.0"
multiDexEnabled true
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
}
}
repositories {
maven {
url "https://repo.eclipse.org/content/repositories/paho-releases/"
}
}
dependencies {
compile fileTree(dir: 'libs', include: ['*.jar'])
testCompile 'junit:junit:4.12'
compile 'com.android.support:appcompat-v7:23.2.1'
compile 'com.android.support:design:23.2.1'
compile files('libs/org.eclipse.paho.android.service-1.0.2.jar')
compile files('libs/org.eclipse.paho.client.mqttv3-1.0.2.jar')
}
我为什么会收到这个错误有什么想法吗??
最佳答案
这是因为两个 jar
都包含 META-INF/ECLIPSE_.RSA
,因此在打包 apk
时,会出现重复.
所以尝试在应用程序的 build.gradle
中添加:
android {
packagingOptions {
exclude 'META-INF/ECLIPSE_.RSA'
}
}
关于java - 尝试导入 2 个 jar 文件时,Android Studio 出现 DuplicateFileException,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/36369842/