求教android怎么解析pdf文件的相关信息
我现在正在做有关于打开pdf文件的开发，现在遇到一个问题，我用pdfbox.jar在java里好用，可是应用到android里就会报错11-19 14:42:26.355: ERROR/AndroidRuntime(30114): FATAL EXCEPTION: main
11-19 14:42:26.355: ERROR/AndroidRuntime(30114): java.lang.NoClassDefFoundError: org.apache.pdfbox.pdmodel.PDDocument
11-19 14:42:26.355: ERROR/AndroidRuntime(30114): at org.apache.pdfbox.pdfparser.PDFParser.getPDDocument(PDFParser.java:406)
11-19 14:42:26.355: ERROR/AndroidRuntime(30114): at com.example.pdfreader.PDFRead.GetTextFromPdf(PDFRead.java:19)
11-19 14:42:26.355: ERROR/AndroidRuntime(30114): at com.example.pdfreader.MainActivity.onCreate(MainActivity.java:48)
11-19 14:42:26.355: ERROR/AndroidRuntime(30114): at android.app.Activity.performCreate(Activity.java:4465)
11-19 14:42:26.355: ERROR/AndroidRuntime(30114): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1049)
11-19 14:42:26.355: ERROR/AndroidRuntime(30114): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1919)
11-19 14:42:26.355: ERROR/AndroidRuntime(30114): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1980)
11-19 14:42:26.355: ERROR/AndroidRuntime(30114): at android.app.ActivityThread.access$600(ActivityThread.java:122)
11-19 14:42:26.355: ERROR/AndroidRuntime(30114): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1146)
11-19 14:42:26.355: ERROR/AndroidRuntime(30114): at android.os.Handler.dispatchMessage(Handler.java:99)
11-19 14:42:26.355: ERROR/AndroidRuntime(30114): at android.os.Looper.loop(Looper.java:137)
11-19 14:42:26.355: ERROR/AndroidRuntime(30114): at android.app.ActivityThread.main(ActivityThread.java:4340)
11-19 14:42:26.355: ERROR/AndroidRuntime(30114): at java.lang.reflect.Method.invokeNative(Native Method)
11-19 14:42:26.355: ERROR/AndroidRuntime(30114): at java.lang.reflect.Method.invoke(Method.java:511)
11-19 14:42:26.355: ERROR/AndroidRuntime(30114): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784)
11-19 14:42:26.355: ERROR/AndroidRuntime(30114): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551)
11-19 14:42:26.355: ERROR/AndroidRuntime(30114): at dalvik.system.NativeStart.main(Native Method)
请问各位高手应该怎么解决 --------------------编程问答-------------------- java.lang.NoClassDefFoundError，jar包导入不正确 --------------------编程问答-------------------- 可是我在java里导入的也是这个包，运行正常，不报错。为什么在android里就会出现这样的错误呢？请高手指点
补充：移动开发 , Android
