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Java Processing.core.PApplet-在Android中未找到类异常_Java_Android_Eclipse_Classnotfoundexception - Fatal编程技术网

Java Processing.core.PApplet-在Android中未找到类异常

Java Processing.core.PApplet-在Android中未找到类异常,java,android,eclipse,classnotfoundexception,Java,Android,Eclipse,Classnotfoundexception,我试图在我的Android代码中使用PApplet库。我在项目的libs文件夹中附加了processing.jar(我从中获得),并将其添加到构建路径中。但当我在设备上启动应用程序时,它会很快关闭,并出现类not found exception 以下是给出错误的代码段: public void generate(){ bice = Bice.shadowdrawVersion(); index = new Index(20,3,5,bice.getNumBits());

我试图在我的Android代码中使用PApplet库。我在项目的libs文件夹中附加了processing.jar(我从中获得),并将其添加到构建路径中。但当我在设备上启动应用程序时,它会很快关闭,并出现类not found exception

以下是给出错误的代码段:

public void generate(){

      bice = Bice.shadowdrawVersion();
      index = new Index(20,3,5,bice.getNumBits());
      index.generateHashes();
      imageLoader = new PApplet();


      index.reverseIndex();

      input = new File(Environment.getExternalStorageDirectory().getAbsolutePath() + 
                "/Download/shadow");
      output = new File(Environment.getExternalStorageDirectory().getAbsolutePath() + 
                "/Download/hashes");

      walk(input);

      String sourceName = input.toString();
      new IndexStorage(output).write(sourceName, index);


  }
下面是我从logcat得到的堆栈跟踪

 01-14 16:14:58.012: E/AndroidRuntime(22538): FATAL EXCEPTION: main
01-14 16:14:58.012: E/AndroidRuntime(22538): java.lang.NoClassDefFoundError: processing.core.PApplet
01-14 16:14:58.012: E/AndroidRuntime(22538):    at bice.Bice.<init>(Bice.java:20)
01-14 16:14:58.012: E/AndroidRuntime(22538):    at bice.Bice.shadowdrawVersion(Bice.java:49)
01-14 16:14:58.012: E/AndroidRuntime(22538):    at com.example.shadowdarw.Generate.generate(Generate.java:45)
01-14 16:14:58.012: E/AndroidRuntime(22538):    at com.example.shadowdarw.MainActivity.onCreate(MainActivity.java:35)
01-14 16:14:58.012: E/AndroidRuntime(22538):    at android.app.Activity.performCreate(Activity.java:5104)
01-14 16:14:58.012: E/AndroidRuntime(22538):    at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1080)
01-14 16:14:58.012: E/AndroidRuntime(22538):    at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2227)
01-14 16:14:58.012: E/AndroidRuntime(22538):    at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2313)
01-14 16:14:58.012: E/AndroidRuntime(22538):    at android.app.ActivityThread.access$600(ActivityThread.java:144)
01-14 16:14:58.012: E/AndroidRuntime(22538):    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1317)
01-14 16:14:58.012: E/AndroidRuntime(22538):    at android.os.Handler.dispatchMessage(Handler.java:99)
01-14 16:14:58.012: E/AndroidRuntime(22538):    at android.os.Looper.loop(Looper.java:152)
01-14 16:14:58.012: E/AndroidRuntime(22538):    at android.app.ActivityThread.main(ActivityThread.java:5132)
01-14 16:14:58.012: E/AndroidRuntime(22538):    at java.lang.reflect.Method.invokeNative(Native Method)
01-14 16:14:58.012: E/AndroidRuntime(22538):    at java.lang.reflect.Method.invoke(Method.java:511)
01-14 16:14:58.012: E/AndroidRuntime(22538):    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793)
01-14 16:14:58.012: E/AndroidRuntime(22538):    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560)
01-14 16:14:58.012: E/AndroidRuntime(22538):    at dalvik.system.NativeStart.main(Native Method)
01-14 16:14:58.012:E/AndroidRuntime(22538):致命异常:主
01-14 16:14:58.012:E/AndroidRuntime(22538):java.lang.NoClassDefFoundError:processing.core.PApplet
01-14 16:14:58.012:E/AndroidRuntime(22538):在bice.bice.(bice.java:20)
01-14 16:14:58.012:E/AndroidRuntime(22538):在bice.bice.shadowdrawVersion(bice.java:49)
01-14 16:14:58.012:E/AndroidRuntime(22538):位于com.example.shadowdarw.Generate.Generate(Generate.java:45)
01-14 16:14:58.012:E/AndroidRuntime(22538):位于com.example.shadowdarw.MainActivity.onCreate(MainActivity.java:35)
01-14 16:14:58.012:E/AndroidRuntime(22538):在android.app.Activity.performCreate(Activity.java:5104)上
01-14 16:14:58.012:E/AndroidRuntime(22538):在android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1080)上
01-14 16:14:58.012:E/AndroidRuntime(22538):在android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2227)
01-14 16:14:58.012:E/AndroidRuntime(22538):位于android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2313)
01-14 16:14:58.012:E/AndroidRuntime(22538):在android.app.ActivityThread.access$600(ActivityThread.java:144)
01-14 16:14:58.012:E/AndroidRuntime(22538):在android.app.ActivityThread$H.handleMessage(ActivityThread.java:1317)
01-14 16:14:58.012:E/AndroidRuntime(22538):位于android.os.Handler.dispatchMessage(Handler.java:99)
01-14 16:14:58.012:E/AndroidRuntime(22538):在android.os.Looper.loop(Looper.java:152)上
01-14 16:14:58.012:E/AndroidRuntime(22538):位于android.app.ActivityThread.main(ActivityThread.java:5132)
01-14 16:14:58.012:E/AndroidRuntime(22538):位于java.lang.reflect.Method.Invokenactive(本机方法)
01-14 16:14:58.012:E/AndroidRuntime(22538):在java.lang.reflect.Method.invoke(Method.java:511)
01-14 16:14:58.012:E/AndroidRuntime(22538):在com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793)
01-14 16:14:58.012:E/AndroidRuntime(22538):位于com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560)
01-14 16:14:58.012:E/AndroidRuntime(22538):在dalvik.system.NativeStart.main(本机方法)
可以找到给出错误的Bice类。我将这些文件用作库项目

我已按顺序检查了所有内容,并导出了,随后又发布了一些其他堆栈溢出帖子。还是不走运