我使用javacv我的項目, 在我的項目,我想使用opencv_highui.cvLoadImage功能異常初始化錯誤javacv
我加入javacv.jar,javacpp.jar在libs文件夾,並提取所有文件等等 在庫/ armebi-V7A文件夾
但是當我跑我的項目它給我exceptionintialization錯誤 的錯誤是沒有遵循了OpenCV的任何其他步驟
請給我一些建議
這裏是我的代碼
import static com.googlecode.javacv.cpp.opencv_highgui.*;
import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
public class MainActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
try {
try {
cvLoadImage("mnt/sdcard/make_machine_example1.png");
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
} catch (Exception e) {
e.printStackTrace();
}
}
[] [1] [1]:http://i.stack.imgur.com/C19pE.png 我還附上我的項目結構,請給我建議
這裏是堆棧跟蹤
11-21 14:49:47.673: E/AndroidRuntime(2250): java.lang.ExceptionInInitializerError
11-21 14:49:47.673: E/AndroidRuntime(2250): at com.example.demoproject.MainActivity.onCreate(MainActivity.java:23)
11-21 14:49:47.673: E/AndroidRuntime(2250): at android.app.Activity.performCreate(Activity.java:4465)
11-21 14:49:47.673: E/AndroidRuntime(2250): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1049)
11-21 14:49:47.673: E/AndroidRuntime(2250): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1931)
11-21 14:49:47.673: E/AndroidRuntime(2250): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1992)
11-21 14:49:47.673: E/AndroidRuntime(2250): at android.app.ActivityThread.access$600(ActivityThread.java:127)
11-21 14:49:47.673: E/AndroidRuntime(2250): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1158)
11-21 14:49:47.673: E/AndroidRuntime(2250): at android.os.Handler.dispatchMessage(Handler.java:99)
11-21 14:49:47.673: E/AndroidRuntime(2250): at android.os.Looper.loop(Looper.java:137)
11-21 14:49:47.673: E/AndroidRuntime(2250): at android.app.ActivityThread.main(ActivityThread.java:4448)
11-21 14:49:47.673: E/AndroidRuntime(2250): at java.lang.reflect.Method.invokeNative(Native Method)
11-21 14:49:47.673: E/AndroidRuntime(2250): at java.lang.reflect.Method.invoke(Method.java:511)
11-21 14:49:47.673: E/AndroidRuntime(2250): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:823)
11-21 14:49:47.673: E/AndroidRuntime(2250): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:590)
11-21 14:49:47.673: E/AndroidRuntime(2250): at dalvik.system.NativeStart.main(Native Method)
11-21 14:49:47.673: E/AndroidRuntime(2250): Caused by: java.lang.UnsatisfiedLinkError: Cannot load library: reloc_library[1285]: 1418 cannot locate '_ZSt10unexpectedv'...
11-21 14:49:47.673: E/AndroidRuntime(2250): at java.lang.Runtime.loadLibrary(Runtime.java:370)
11-21 14:49:47.673: E/AndroidRuntime(2250): at java.lang.System.loadLibrary(System.java:535)
11-21 14:49:47.673: E/AndroidRuntime(2250): at com.googlecode.javacpp.Loader.loadLibrary(Loader.java:701)
11-21 14:49:47.673: E/AndroidRuntime(2250): at com.googlecode.javacpp.Loader.load(Loader.java:578)
11-21 14:49:47.673: E/AndroidRuntime(2250): at com.googlecode.javacpp.Loader.load(Loader.java:532)
11-21 14:49:47.673: E/AndroidRuntime(2250): at com.googlecode.javacv.cpp.opencv_highgui.<clinit>(opencv_highgui.java:79)
11-21 14:49:47.673: E/AndroidRuntime(2250): ... 15 more
11-21 14:49:47.673: E/AndroidRuntime(2250): Caused by: java.lang.UnsatisfiedLinkError: Couldn't load gnustl_static: findLibrary returned null
11-21 14:49:47.673: E/AndroidRuntime(2250): at java.lang.Runtime.loadLibrary(Runtime.java:365)
11-21 14:49:47.673: E/AndroidRuntime(2250): at java.lang.System.loadLibrary(System.java:535)
11-21 14:49:47.673: E/AndroidRuntime(2250): at com.googlecode.javacpp.Loader.loadLibrary(Loader.java:701)
11-21 14:49:47.673: E/AndroidRuntime(2250): at com.googlecode.javacpp.Loader.load(Loader.java:569)
11-21 14:49:47.673: E/AndroidRuntime(2250): ... 17 more
after adding that jars from build path i have following exception
11-21 15:02:05.232: E/AndroidRuntime(17814): FATAL EXCEPTION: main
11-21 15:02:05.232: E/AndroidRuntime(17814): java.lang.ExceptionInInitializerError
11-21 15:02:05.232: E/AndroidRuntime(17814): at com.example.demoproject.MainActivity.onCreate(MainActivity.java:23)
11-21 15:02:05.232: E/AndroidRuntime(17814): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
11-21 15:02:05.232: E/AndroidRuntime(17814): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2627)
11-21 15:02:05.232: E/AndroidRuntime(17814): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2679)
11-21 15:02:05.232: E/AndroidRuntime(17814): at android.app.ActivityThread.access$2300(ActivityThread.java:125)
11-21 15:02:05.232: E/AndroidRuntime(17814): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2033)
11-21 15:02:05.232: E/AndroidRuntime(17814): at android.os.Handler.dispatchMessage(Handler.java:99)
11-21 15:02:05.232: E/AndroidRuntime(17814): at android.os.Looper.loop(Looper.java:123)
11-21 15:02:05.232: E/AndroidRuntime(17814): at android.app.ActivityThread.main(ActivityThread.java:4627)
11-21 15:02:05.232: E/AndroidRuntime(17814): at java.lang.reflect.Method.invokeNative(Native Method)
11-21 15:02:05.232: E/AndroidRuntime(17814): at java.lang.reflect.Method.invoke(Method.java:521)
11-21 15:02:05.232: E/AndroidRuntime(17814): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868)
11-21 15:02:05.232: E/AndroidRuntime(17814): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)
11-21 15:02:05.232: E/AndroidRuntime(17814): at dalvik.system.NativeStart.main(Native Method)
11-21 15:02:05.232: E/AndroidRuntime(17814): Caused by: java.lang.NoSuchMethodError: java.util.Arrays.copyOf
11-21 15:02:05.232: E/AndroidRuntime(17814): at com.googlecode.javacpp.Loader.findLibrary(Loader.java:646)
11-21 15:02:05.232: E/AndroidRuntime(17814): at com.googlecode.javacpp.Loader.load(Loader.java:568)
11-21 15:02:05.232: E/AndroidRuntime(17814): at com.googlecode.javacpp.Loader.load(Loader.java:532)
11-21 15:02:05.232: E/AndroidRuntime(17814): at com.googlecode.javacv.cpp.opencv_highgui.<clinit>(opencv_highgui.java:79)
11-21 15:02:05.232: E/AndroidRuntime(17814): ... 14 more
你有什麼想法嗎? 謝謝
是的我試過這個,但得到了相同的異常intialization錯誤,我得到以下錯誤11-21 14:09:45.580:E/AndroidRuntime(23824) :導致:java.lang.UnsatisfiedLinkError:無法加載gnustl_static:findLibrary返回null,11-21 14:09:45.580:E/AndroidRuntime(23824):引起:java.lang.UnsatisfiedLinkError:無法加載庫:reloc_library [1285]:1418找不到'_ZSt10unexpectedv'...,你有什麼想法嗎? – bindal
好的,我看過你的照片了,兩個jar都不應該出現在那裏,至少在整個過程之後他們不在我身邊。我想你會錯過這些步驟(剛開始時你已經將.jar確切地放在了現在的位置):1.導航到Project> Properties> Java Build Path> Libraries,然後單擊「Add JAR ...」。 2.從新創建的「libs」文件夾中選擇javacpp.jar和javacv.jar。 – serfe
而且,它有效嗎? – serfe