问Didn't find class TACMessagingService？

06-23 14:41:21.306 30760-30760/? W/System.err: java.lang.ClassNotFoundException: com.tencent.tac.messaging.TACMessagingService

at java.lang.Class.classForName(Native Method)

at java.lang.Class.forName(Class.java:324)

06-23 14:41:21.307 30760-30760/? W/System.err: at java.lang.Class.forName(Class.java:285)

at com.tencent.tac.a.d(SourceFile:49)

at com.tencent.tac.a.b(SourceFile:20)

at com.tencent.tac.a$1.a(SourceFile:36)

at com.tencent.tac.a$1.then(SourceFile:33)

at bolts.Task$14.run(Task.java:872)

at bolts.BoltsExecutors$ImmediateExecutor.execute(BoltsExecutors.java:105)

at bolts.Task.completeImmediately(Task.java:863)

at bolts.Task.continueWith(Task.java:661)

at bolts.Task.continueWith(Task.java:672)

at com.tencent.tac.TACApplication.continueWhenDeviceIdCompleteOnUiThread(SourceFile:193)

at com.tencent.tac.a.a(SourceFile:33)

at com.tencent.tac.TACBootUpProvider.attachInfo(SourceFile:33)

at android.app.ActivityThread.installProvider(ActivityThread.java:5153)

at android.app.ActivityThread.installContentProviders(ActivityThread.java:4748)

at android.app.ActivityThread.handleBindApplication(ActivityThread.java:4688)

at android.app.ActivityThread.-wrap1(ActivityThread.java)

at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1405)

at android.os.Handler.dispatchMessage(Handler.java:102)

at android.os.Looper.loop(Looper.java:148)

at android.app.ActivityThread.main(ActivityThread.java:5417)

at java.lang.reflect.Method.invoke(Native Method)

at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:772)

at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:662)

Caused by: java.lang.ClassNotFoundException: Didn't find class "com.tencent.tac.messaging.TACMessagingService" on path: DexPathList[[zip file "/data/app/com.chjchina.shoppingwall-2/base.apk"],nativeLibraryDirectories=[/data/app/com.chjchina.shoppingwall-2/lib/arm, /data/app/com.chjchina.shoppingwall-2/base.apk!/lib/armeabi-v7a, /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)

... 26 more

Suppressed: java.lang.ClassNotFoundException: com.tencent.tac.messaging.TACMessagingService

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)

... 27 more