这是我的app.gradle依赖项
dependencies {
compile fileTree(include: ['*.jar'], dir: 'libs')
androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
exclude group: 'com.android.support', module: 'support-annotations'
})
compile 'com.android.support:appcompat-v7:25.3.1'
compile 'com.android.support.constraint:constraint-layout:1.0.2'
testCompile 'junit:junit:4.12'
compile 'io.jsonwebtoken:jjwt:0.7.0'
//jwt
/*
*menu drawer spporting library
**/
compile 'com.android.support:support-core-utils:25.4.0'
compile('com.mikepenz:materialdrawer:5.9.4@aar') {
transitive = true
}
compile 'com.squareup.picasso:picasso:2.5.2'
compile 'com.mikepenz:iconics-core:2.5.11@aar'
compile 'com.mikepenz:fontawesome-typeface:4.6.0.1@aar'
compile 'com.mikepenz:google-material-typeface:2.2.0.1.original@aar'
/*
* Intro library
*/
compile 'com.github.paolorotolo:AppIntro:v4.2.0'
/*
* particle library
*/
compile 'com.plattysoft.leonids:LeonidsLib:1.3.2'
/*
*Firebase autentication
*/
compile 'com.firebaseui:firebase-ui-auth:2.0.1'
// Required only if Facebook login support is required
compile 'com.facebook.android:facebook-android-sdk:4.22.1'
compile('com.twitter.sdk.android:twitter-core:3.0.0@aar') { transitive = true }
//cardview for studymaterial display
compile 'com.loopeer.library:cardstack:1.0.2'
//AndroidSwipeableCardStack
compile(name: 'android-card-stack-0.1.6', ext: 'aar')
compile 'com.google.android.gms:play-services:11.0.2'
//this added for solving duplicate entry for firebase
/*
*exam view pager
*/
compile 'com.layer-net:step-indicator:1.1.0'
/*
*Exapandable layout
*/
compile 'net.cachapa.expandablelayout:expandablelayout:2.9.1'
/*
*Socketio
*/
compile('io.socket:socket.io-client:1.0.0') {
// excluding org.json which is provided by Android
exclude group: 'org.json', module: 'json'
}
//for jwt
compile 'io.jsonwebtoken:jjwt:0.7.0'
compile 'com.google.code.gson:gson:2.8.0'
}
当我尝试包含compile 'de.hdodenhof:circleimageview:2.1.0'时，我尝试了所有可用的循环图像库结果相同。
应用程序始终崩溃
FATAL EXCEPTION: main
Process: com.sample.chat, PID: 21732
java.lang.NoClassDefFoundError: Failed resolution of: Lio/socket/client/IO$Options;
at com.sample.chat.io.SocketIO.connectSIO(SocketIO.java:44)
at com.sample.chat.io.SocketIO.<init>(SocketIO.java:39)
at com.sample.chat.examroom.OnlineExamHome.onCreate(OnlineExamHome.java:61)
at android.app.Activity.performCreate(Activity.java:6033)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1106)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2278)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2387)
at android.app.ActivityThread.access$800(ActivityThread.java:151)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1303)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:135)
at android.app.ActivityThread.main(ActivityThread.java:5254)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:902)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:697)
Caused by: java.lang.ClassNotFoundException: Didn't find class "io.socket.client.IO$Options"
on path: DexPathList[[zip file "/data/app/com.sample.chat-1/base.apk", zip file "/data/app/com.sample.chat-1/split_lib_dependencies_apk.apk",
zip file "/data/app/com.sample.chat-1/split_lib_slice_0_apk.apk", zip file "/data/app/com.sample.chat-1/split_lib_slice_1_apk.apk",
zip file "/data/app/com.sample.chat-1/split_lib_slice_2_apk.apk", zip file "/data/app/com.sample.chat-1/split_lib_slice_3_apk.apk",
zip file "/data/app/com.sample.chat-1/split_lib_slice_4_apk.apk", zip file "/data/app/com.sample.chat-1/split_lib_slice_5_apk.apk",
zip file "/data/app/com.sample.chat-1/split_lib_slice_6_apk.apk", zip file "/data/app/com.sample.chat-1/split_lib_slice_7_apk.apk",
zip file "/data/app/com.sample.chat-1/split_lib_slice_8_apk.apk", zip file "/data/app/com.sample.chat-1/split_lib_slice_9_apk.apk"],
nativeLibraryDirectories=[/data/app/com.sample.chat-1/lib/arm, /vendor/lib, /system/lib]]
at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:56)
at java.lang.ClassLoader.loadClass(ClassLoader.java:511)
at java.lang.ClassLoader.loadClass(ClassLoader.java:469)
at com.sample.chat.io.SocketIO.connectSIO(SocketIO.java:44)
at com.sample.chat.io.SocketIO.<init>(SocketIO.java:39)
at com.sample.chat.examroom.OnlineExamHome.onCreate(OnlineExamHome.java:61)
at android.app.Activity.performCreate(Activity.java:6033)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1106)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2278)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2387)
at android.app.ActivityThread.access$800(ActivityThread.java:151)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1303)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:135)
at android.app.ActivityThread.main(ActivityThread.java:5254)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:902)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:697)
Suppressed: java.lang.ClassNotFoundException: io.socket.client.IO$Options
at java.lang.Class.classForName(Native Method)
at java.lang.BootClassLoader.findClass(ClassLoader.java:781)
at java.lang.BootClassLoader.loadClass(ClassLoader.java:841)
at java.lang.ClassLoader.loadClass(ClassLoader.java:504)
... 17 more
Caused by: java.lang.NoClassDefFoundError: Class not found using the boot class loader; no stack available
我无法理解发生了什么。
答案 0 :(得分：2)
您好我发现了这个问题的解决方案，这可能会帮助一个有同样问题的人
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