我已将我的应用程序转换为MultiDex以承受64k dex限制.现在它看起来像这样:
public class App extends MultiDexApplication {
private AppWrapper instance;
@Override
protected void attachBaseContext(Context base) {
    super.attachBaseContext(base);
    MultiDex.install(base);
}
@Override
public void onCreate() {
    super.onCreate();
    if (instance == null) {
        instance = new AppWrapper(this);
    }
}
}
我已经从App中删除了所有常用的逻辑来AppWidget完成MultiDex工作.它在其他队友的电脑上运行正常.但不是和我在一起.它不断抛出java.lang.NoClassDefFoundError应用程序创建:
I/dalvikvm? Failed resolving     Lcom/playday/app/core/AppWrapper; interface 8940 'Lretrofit/ErrorHandler;'
W/dalvikvm? Link of class     'Lcom/playday/app/core/AppWrapper;' failed
I/dalvikvm? Failed resolving     Lcom/playday/app/core/AppWrapper; interface 8940 'Lretrofit/ErrorHandler;'
W/dalvikvm? Link of class     'Lcom/playday/app/core/AppWrapper;' failed
E/dalvikvm? Could not find class     'com.playday.app.core.AppWrapper', referenced from method …我从稳定的频道更新到Android Studio 2.1.我一做到这一点,我就得到了我的登录类的ClassNotFoundException,它在清单中声明了很长时间.在更新之前,我的应用程序编译正常.
com.myapp E/AndroidRuntime: FATAL EXCEPTION: main
    Process: com.myapp, PID: 29605
    java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{com.myapp/com.myapp.Login}: java.lang.ClassNotFoundException: Didn't find class "com.myapp.Login" on path: DexPathList[[zip file "/data/app/com.myapp-1/base.apk"],nativeLibraryDirectories=[/vendor/lib, /system/lib]]
    at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3023)
    at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3294)
    at android.app.ActivityThread.access$1000(ActivityThread.java:210)
    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1704)
    at android.os.Handler.dispatchMessage(Handler.java:102)
    at android.os.Looper.loop(Looper.java:145)
    at android.app.ActivityThread.main(ActivityThread.java:6938)
    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:1404)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1199)
    Caused by: java.lang.ClassNotFoundException: Didn't find class "com.myapp.Login" on path: DexPathList[[zip file "/data/app/com.myapp-1/base.apk"],nativeLibraryDirectories=[/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 android.app.Instrumentation.newActivity(Instrumentation.java:1094)
    at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3013)
    at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3294) 
    at android.app.ActivityThread.access$1000(ActivityThread.java:210) 
    at …