java lang UnsatisfiedLinkError dlopen failed cannot locate

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首先说明出现下面这个错误的原因可能有很多，你也可以直接看下面的分析，来判断是不是和我一样的问题

介绍一下，在下面的环境中，解决这个问题使用的解决方法。

测试环境：

Galaxy Note3 Android 5.0 
Android studio 2.2.2 
gradle-2.14.1-all 
NDK版本如下图： 

项目的build.gradle如下：

android {    compileSdkVersion 24    buildToolsVersion "24.0.3"    defaultConfig {        applicationId "com.firs.facedetecttosvr"        minSdkVersion 19        targetSdkVersion 21        ndk {            moduleName "libface_identify"            abiFilters 'armeabi', 'armeabi-v7a'        }    }   ...（部分省略）    externalNativeBuild {        ndkBuild {            path 'src/main/jni/Android.mk'        }    }}
  
  
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Android.mk配置如下

LOCAL_PATH := $(call my-dir)include $(CLEAR_VARS)LOCAL_MODULE := facetempLOCAL_SRC_FILES := libFiFacial.ainclude $(PREBUILT_STATIC_LIBRARY)include $(CLEAR_VARS)LOCAL_MODULE := jpegtempLOCAL_SRC_FILES := libjpeg.soinclude $(PREBUILT_SHARED_LIBRARY)include $(CLEAR_VARS)#LOCAL_SRC_TCP  := ./tcpSock/maintcp.cpp ./tcpSock/CommLayerTcp.cpp ./tcpSock/NetAuth.cpp ./tcpSock/NetDeal.cpp ./tcpSock/NetPublic.cpp#LOCAL_SRC_TCP  := maintcp.cpp CommLayerTcp.cpp NetAuth.cpp NetDeal.cpp NetPublic.cppLOCAL_MODULE    := libface_identifyLOCAL_SRC_FILES := facelib.cpp public.cpp  maintcp.cpp CommLayerTcp.cpp NetAuth.cpp NetDeal.cpp NetPublic.cpp gb2312.cpp#LOCAL_MODULE_FILENAME = libface_identifyLOCAL_SHARED_LIBRARIES := jpegtempLOCAL_STATIC_LIBRARIES := facetempLOCAL_LDLIBS := -llog -lstdc++include $(BUILD_SHARED_LIBRARY)
  
  
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崩溃时的logcat

10-27 11:47:31.456 303-303/com.firs.facedetecttosvr V/BitmapFactory: DecodeImagePath(decodeResourceStream3) : res/drawable-xhdpi-v4/welcome.jpg10-27 11:47:31.666 303-303/com.firs.facedetecttosvr E/art: dlopen("/data/app/com.firs.facedetecttosvr-2/lib/arm/libface_identify.so", RTLD_LAZY) failed: dlopen failed: cannot locate symbol "__exidx_end" referenced by "libface_identify.so"...10-27 11:47:31.666 303-303/com.firs.facedetecttosvr D/AndroidRuntime: Shutting down VM10-27 11:47:31.676 303-303/com.firs.facedetecttosvr E/AndroidRuntime: FATAL EXCEPTION: main            Process: com.firs.facedetecttosvr, PID: 303            java.lang.UnsatisfiedLinkError: dlopen failed: cannot locate symbol "__exidx_end" referenced by "libface_identify.so"...                  at java.lang.Runtime.loadLibrary(Runtime.java:371)                  at java.lang.System.loadLibrary(System.java:9)                  at com.firs.cn.FaceNative.<clinit>(FaceNative.java:7)                  at com.firs.facedetecttosvr.WelcomeActivity.initDate(WelcomeActivity.java:42)                  at com.firs.facedetecttosvr.WelcomeActivity.onCreate(WelcomeActivity.java:27)                  at android.app.Activity.performCreate(Activity.java:6288)                  at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1119)                  at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:26)                  at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2758)                  at android.app.ActivityThread.access$900(ActivityThread.java:177)                  at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1448)                  at android.os.Handler.dispatchMessage(Handler.java:102)                  at android.os.Looper.loop(Looper.java:145)                  at android.app.ActivityThread.main(ActivityThread.java:5942)                  at java.lang.reflect.Method.invoke(Native Method)                  at java.lang.reflect.Method.invoke(Method.java:372)                  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1400)                  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1195)
  
  
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解决方法：

第一种：

这个方法解决了我的问题，将NDK的版本换为：android-ndk-r10

ndk.dir=D\:\\Android\\ndk\\android-ndk-r10
  
  
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第二种：

这个方法针对我上面的问题，没有效果，但是很多地方说到这个方法，列出以供参考：

在你报错的库libxxx.so的编译脚本Android.mk请加上：LOCAL_LDFLAGS += -fuse-ld=bfd

参考：