我正在尝试在我现有的 android 应用程序中实现Applozic聊天。我已经在其他类中使用 MQTT 进行服务器通信,并且工作正常。但是通过 build.gradle 下载 Applozic 库后,我在编译应用程序时遇到错误。Applozic 似乎也在使用相同的 MQTT 技术。错误说:
Error:Execution failed for task ':app:transformClassesWithJarMergingForDebug'.
> com.android.build.api.transform.TransformException: java.util.zip.ZipException: duplicate entry: com/google/android/gms/internal/zznp.class
:app:transformClassesWithJarMergingForDebug FAILED
build.gradle 文件:
apply plugin: 'com.android.application'
android {
compileSdkVersion 23
buildToolsVersion "23.0.2"
defaultConfig {
applicationId "com.xxxxx.xxxx.xxx"
minSdkVersion 17
targetSdkVersion 22
versionCode 1
versionName "1.0"
// Enabling multidex support.
multiDexEnabled true
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
}
packagingOptions {
exclude 'META-INF/DEPENDENCIES'
exclude 'META-INF/NOTICE'
exclude 'META-INF/LICENSE'
exclude 'META-INF/LICENSE.txt'
exclude 'META-INF/NOTICE.txt'
exclude 'META-INF/ECLIPSE_.SF'
exclude 'META-INF/ECLIPSE_.RSA'
}
}
/*allprojects {
repositories {
jcenter()
maven {
url "https://repo.eclipse.org/content/repositories/paho-releases/"
}
maven { url "https://jitpack.io" }
}
}*/
dependencies {
compile fileTree(dir: 'libs', include: '*.jar')
//testCompile 'junit:junit:4.12'
compile 'com.applozic.communication.uiwidget:mobicomkitui:4.62'
compile 'com.android.support:support-v4:23.0.1'
compile 'com.android.support:appcompat-v7:23.0.1'
compile 'com.android.support:design:23.0.1'
compile 'com.android.support:appcompat-v7:23.0.1'
compile 'com.google.android.gms:play-services:7.8.0'
compile 'com.wdullaer:materialdatetimepicker:2.3.0'
compile 'com.android.volley:volley:1.0.+'
compile 'com.vlonjatg.android:app-tour:1.0'
compile 'com.mukesh:permissions:1.0.2'
compile 'com.github.JakeWharton:ViewPagerIndicator:2.4.1'
/*compile "org.eclipse.paho:org.eclipse.paho.client.mqttv3:${rootProject.ext.clientVersion}"
compile(project(':org.eclipse.paho.android.service')) {
transitive = true
}*/
}
task publishAPK(type: Copy) {
from file("${project.buildDir}/outputs/apk/" + rootProject.ext.sampleArchivesBaseName + "-debug.apk");
into '/shared/technology/paho/Android/' + rootProject.ext.sampleVersion + '/debug/';
}
configurations.compile.exclude module: 'org.eclipse.paho.client.mqttv3'
task debug << {
configurations.compile.each { println it}
}
我不明白为什么会出现错误。哪个图书馆引起了冲突?为了消除问题,我需要修改什么?