OpenTok Android演示无法正常工作 - 没有找到类"com.opentok.helloworld.MainActivity"

Question

我一直试图让OpenTok Android hello世界正常运行,但它一直在发布时崩溃.导入Hello world项目后,我将opentok android sdk复制到项目中并在eclipse中重新构建项目.错误全部消失但是当我在我的Galaxy Nexus上运行时,我收到以下错误:

02-02 10:01:39.321: E/AndroidRuntime(17238): FATAL EXCEPTION: main
02-02 10:01:39.321: E/AndroidRuntime(17238): java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{com.opentok.helloworld/com.opentok.helloworld.MainActivity}: java.lang.ClassNotFoundException: Didn't find class "com.opentok.helloworld.MainActivity" on path: /data/app/com.opentok.helloworld-2.apk
02-02 10:01:39.321: E/AndroidRuntime(17238):    at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2106)
02-02 10:01:39.321: E/AndroidRuntime(17238):    at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2230)
02-02 10:01:39.321: E/AndroidRuntime(17238):    at android.app.ActivityThread.access$600(ActivityThread.java:141)
02-02 10:01:39.321: E/AndroidRuntime(17238):    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1234)
02-02 10:01:39.321: E/AndroidRuntime(17238):    at android.os.Handler.dispatchMessage(Handler.java:99)
02-02 10:01:39.321: E/AndroidRuntime(17238):    at android.os.Looper.loop(Looper.java:137)
02-02 10:01:39.321: E/AndroidRuntime(17238):    at android.app.ActivityThread.main(ActivityThread.java:5039)
02-02 10:01:39.321: E/AndroidRuntime(17238):    at java.lang.reflect.Method.invokeNative(Native Method)
02-02 10:01:39.321: E/AndroidRuntime(17238):    at java.lang.reflect.Method.invoke(Method.java:511)
02-02 10:01:39.321: E/AndroidRuntime(17238):    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793)
02-02 10:01:39.321: E/AndroidRuntime(17238):    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560)
02-02 10:01:39.321: E/AndroidRuntime(17238):    at dalvik.system.NativeStart.main(Native Method)
02-02 10:01:39.321: E/AndroidRuntime(17238): Caused by: java.lang.ClassNotFoundException: Didn't find class "com.opentok.helloworld.MainActivity" on path: /data/app/com.opentok.helloworld-2.apk
02-02 10:01:39.321: E/AndroidRuntime(17238):    at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:65)
02-02 10:01:39.321: E/AndroidRuntime(17238):    at java.lang.ClassLoader.loadClass(ClassLoader.java:501)
02-02 10:01:39.321: E/AndroidRuntime(17238):    at java.lang.ClassLoader.loadClass(ClassLoader.java:461)
02-02 10:01:39.321: E/AndroidRuntime(17238):    at android.app.Instrumentation.newActivity(Instrumentation.java:1054)
02-02 10:01:39.321: E/AndroidRuntime(17238):    at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2097)
02-02 10:01:39.321: E/AndroidRuntime(17238):    ... 11 more

难道我做错了什么？我应该使用Build Path做些什么吗？我不知道该怎么做/怎么做.

我也看过这篇文章,但无法找出解决方案的内容.任何帮助,将不胜感激.谢谢

Answer 1

我之前遇到过这个问题.

我做的是:

1. 删除项目中的"libs"文件.
2. 在项目中创建新文件夹"libs".
3. 将罐子从"opentok-android-sdk"文件夹移到"libs"
4. 移民建设路径.

然后它正在工作.

得到这个帮助.