错误记录Android 应用配置第三方 so 动态库 ( /data/app/comxxx==/base.apk/lib/arm64-v8a]couldn‘t find “libx.so“ )(代码片

Posted 2021-12-17 韩曙亮

文章目录

• 一、报错信息
• 二、修改方案

一、报错信息

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应用运行时报错 :

2021-11-19 16:22:58.014 13244-13244/com.example E/androidRuntime: FATAL EXCEPTION: main
    Process: com.example, PID: 13244
    java.lang.UnsatisfiedLinkError: dalvik.system.PathClassLoader[DexPathList[[zip file "/system/framework/org.apache.http.legacy.boot.jar", zip file "/data/app/com.example-5snWC60wIs8cUjw0BF99qg==/base.apk"],nativeLibraryDirectories=[/data/app/com.example-5snWC60wIs8cUjw0BF99qg==/lib/arm64, /data/app/com.example-5snWC60wIs8cUjw0BF99qg==/base.apk!/lib/arm64-v8a, /system/lib64]]] couldn't find "libmp3lame.so"
        at java.lang.Runtime.loadLibrary0(Runtime.java:1012)
        at java.lang.System.loadLibrary(System.java:1669)
        at com.buihha.audiorecorder.Mp3Recorder.<clinit>(Mp3Recorder.java:19)
        at com.example.base.MainActivity.start(MainActivity.java:304)
        at com.example.base.MainActivity.control(MainActivity.java:163)
        at com.example.base.MainActivity_ViewBinding$1.doClick(MainActivity_ViewBinding.java:42)
        at butterknife.internal.DebouncingOnClickListener.onClick(DebouncingOnClickListener.java:22)
        at android.view.View.performClick(View.java:6597)
        at android.view.View.performClickInternal(View.java:6574)
        at android.view.View.access$3100(View.java:778)
        at android.view.View$PerformClick.run(View.java:25885)
        at android.os.Handler.handleCallback(Handler.java:873)
        at android.os.Handler.dispatchMessage(Handler.java:99)
        at android.os.Looper.loop(Looper.java:193)
        at android.app.ActivityThread.main(ActivityThread.java:6718)
        at java.lang.reflect.Method.invoke(Native Method)
        at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:493)
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:858)

二、修改方案

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Java 中加载动态库时 , 由于在应用中没有配置对应动态库信息 , 报上述错误 ;

在 build.gradle 配置文件中配置导入的第三方动态库目录 ;

android 
    sourceSets 
        main 
            jniLibs.srcDirs = ['libs']
        
    

然后将动态库拷贝到 libs 目录下 , 推荐为 $4$ 种 CPU 架构都准备一个动态库 ;