【问题标题】:Cannot Resolve Corresponding JNI Function Java_com_android_inputmethod_keyboard_ProximityInfo_setProximityInfoNative无法解析对应的 JNI 函数 Java_com_android_inputmethod_keyboard_ProximityInfo_setProximityInfoNative
【发布时间】:2017-05-27 17:24:52
【问题描述】:

我正在构建由google-source 在 android-studio 中提供的 LatinIME 源代码,但我在 ProximityInfo.java 第 89 行遇到了一个错误,它显示了一个对话框 ,我添加了一个 jni_latinime.so 在 src/main/jniLibs 。 但是bug还没有修复。我犯了什么错误,我现在该怎么办?

错误

droid.inputmethod.latin E/JniUtils: Could not load native library jni_latinime
   java.lang.UnsatisfiedLinkError: unknown failure
       at java.lang.Runtime.loadLibrary(Runtime.java:370)
       at java.lang.System.loadLibrary(System.java:535)
       at com.android.inputmethod.latin.utils.JniUtils.<clinit>(JniUtils.java:28)
       at com.android.inputmethod.latin.LatinIME.<clinit>(LatinIME.java:546)
       at java.lang.Class.newInstanceImpl(Native Method)
       at java.lang.Class.newInstance(Class.java:1319)
       at android.app.ActivityThread.handleCreateService(ActivityThread.java:2406)
       at android.app.ActivityThread.access$1700(ActivityThread.java:140)
       at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1326)
       at android.os.Handler.dispatchMessage(Handler.java:99)
       at android.os.Looper.loop(Looper.java:137)
       at android.app.ActivityThread.main(ActivityThread.java:4944)
       at java.lang.reflect.Method.invokeNative(Native Method)
       at java.lang.reflect.Method.invoke(Method.java:511)
       at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1038)
       at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:805)
       at dalvik.system.NativeStart.main(Native Method)
05-28 21:58:48.483 1642-1957/system_process E/InputMethodManagerService: checkCscDefaultIme : mCscDefaultImePackageName is wrong
05-28 21:58:48.493 1642-1957/system_process E/InputMethodManagerService: checkCscDefaultIme : mCscDefaultImePackageName is wrong
05-28 21:58:48.834 12819-12819/com.android.inputmethod.latin E/dalvikvm: Could not find class 'android.os.UserManager', referenced from method com.android.inputmethod.compat.UserManagerCompatUtils.<clinit>
05-28 21:58:48.844 12819-12819/com.android.inputmethod.latin E/dalvikvm: Could not find class 'android.os.UserManager', referenced from method com.android.inputmethod.compat.UserManagerCompatUtils.getUserLockState
05-28 21:58:48.954 12819-12819/com.android.inputmethod.latin E/AndroidRuntime: FATAL EXCEPTION: main
  android.view.InflateException: Binary XML file line #2: Error inflating class com.android.inputmethod.keyboard.emoji.EmojiPalettesView
      at android.view.LayoutInflater.createView(LayoutInflater.java:619)
      at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:693)
      at android.view.LayoutInflater.parseInclude(LayoutInflater.java:818)
      at android.view.LayoutInflater.rInflate(LayoutInflater.java:742)
      at android.view.LayoutInflater.inflate(LayoutInflater.java:495)
      at android.view.LayoutInflater.inflate(LayoutInflater.java:397)
      at android.view.LayoutInflater.inflate(LayoutInflater.java:353)
      at com.android.inputmethod.keyboard.KeyboardSwitcher.onCreateInputView(KeyboardSwitcher.java:464)
      at com.android.inputmethod.latin.LatinIME.onCreateInputView(LatinIME.java:752)
      at android.inputmethodservice.InputMethodService.updateInputViewShown(InputMethodService.java:1227)
      at android.inputmethodservice.InputMethodService.showWindowInner(InputMethodService.java:1628)
      at android.inputmethodservice.InputMethodService.showWindow(InputMethodService.java:1595)
      at android.inputmethodservice.InputMethodService$InputMethodImpl.showSoftInput(InputMethodService.java:521)
      at android.inputmethodservice.IInputMethodWrapper.executeMessage(IInputMethodWrapper.java:192)
      at com.android.internal.os.HandlerCaller$MyHandler.handleMessage(HandlerCaller.java:61)
      at android.os.Handler.dispatchMessage(Handler.java:99)
      at android.os.Looper.loop(Looper.java:137)
      at android.app.ActivityThread.main(ActivityThread.java:4944)
      at java.lang.reflect.Method.invokeNative(Native Method)
      at java.lang.reflect.Method.invoke(Method.java:511)
      at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1038)
      at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:805)
      at dalvik.system.NativeStart.main(Native Method)
   Caused by: java.lang.reflect.InvocationTargetException
      at java.lang.reflect.Constructor.constructNative(Native Method)
      at java.lang.reflect.Constructor.newInstance(Constructor.java:417)
      at android.view.LayoutInflater.createView(LayoutInflater.java:593)
      at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:693) 
      at android.view.LayoutInflater.parseInclude(LayoutInflater.java:818) 
      at android.view.LayoutInflater.rInflate(LayoutInflater.java:742) 
      at android.view.LayoutInflater.inflate(LayoutInflater.java:495) 
      at android.view.LayoutInflater.inflate(LayoutInflater.java:397) 
      at android.view.LayoutInflater.inflate(LayoutInflater.java:353) 
      at com.android.inputmethod.keyboard.KeyboardSwitcher.onCreateInputView(KeyboardSwitcher.java:464) 
      at com.android.inputmethod.latin.LatinIME.onCreateInputView(LatinIME.java:752) 
      at android.inputmethodservice.InputMethodService.updateInputViewShown(InputMethodService.java:1227) 
      at android.inputmethodservice.InputMethodService.showWindowInner(InputMethodService.java:1628) 
      at android.inputmethodservice.InputMethodService.showWindow(InputMethodService.java:1595) 
      at android.inputmethodservice.InputMethodService$InputMethodImpl.showSoftInput(InputMethodService.java:521) 
      at android.inputmethodservice.IInputMethodWrapper.executeMessage(IInputMethodWrapper.java:192) 
      at com.android.internal.os.HandlerCaller$MyHandler.handleMessage(HandlerCaller.java:61) 
      at android.os.Handler.dispatchMessage(Handler.java:99) 
      at android.os.Looper.loop(Looper.java:137) 
      at android.app.ActivityThread.main(ActivityThread.java:4944) 
      at java.lang.reflect.Method.invokeNative(Native Method) 
      at java.lang.reflect.Method.invoke(Method.java:511) 
      at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1038) 
      at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:805) 
      at dalvik.system.NativeStart.main(Native Method) 
   Caused by: java.lang.UnsatisfiedLinkError: Native method not found: com.android.inputmethod.keyboard.ProximityInfo.setProximityInfoNative:(IIIIII[II[I[I[I[I[I[F[F[F)J
      at com.android.inputmethod.keyboard.ProximityInfo.setProximityInfoNative(Native Method)
      at com.android.inputmethod.keyboard.ProximityInfo.createNativeProximityInfo(ProximityInfo.java:222)
      at com.android.inputmethod.keyboard.ProximityInfo.<init>(ProximityInfo.java:81)
      at com.android.inputmethod.keyboard.Keyboard.<init>(Keyboard.java:123)
      at com.android.inputmethod.keyboard.internal.KeyboardBuilder.build(KeyboardBuilder.java:196)
      at com.android.inputmethod.keyboard.KeyboardLayoutSet.getKeyboard(KeyboardLayoutSet.java:232)
      at com.android.inputmethod.keyboard.KeyboardLayoutSet.getKeyboard(KeyboardLayoutSet.java:204)
      at com.android.inputmethod.keyboard.emoji.EmojiCategory.getKeyboard(EmojiCategory.java:374)
      at com.android.inputmethod.keyboard.emoji.EmojiCategory.addShownCategoryId(EmojiCategory.java:223)
      at com.android.inputmethod.keyboard.emoji.EmojiCategory.<init>(EmojiCategory.java:176)
      at com.android.inputmethod.keyboard.emoji.EmojiPalettesView.<init>(EmojiPalettesView.java:120)
      at com.android.inputmethod.keyboard.emoji.EmojiPalettesView.<init>(EmojiPalettesView.java:96)
      at java.lang.reflect.Constructor.constructNative(Native Method) 
      at java.lang.reflect.Constructor.newInstance(Constructor.java:417) 
      at android.view.LayoutInflater.createView(LayoutInflater.java:593) 
      at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:693) 
      at android.view.LayoutInflater.parseInclude(LayoutInflater.java:818) 
      at android.view.LayoutInflater.rInflate(LayoutInflater.java:742) 
      at android.view.LayoutInflater.inflate(LayoutInflater.java:495) 
      at android.view.LayoutInflater.inflate(LayoutInflater.java:397) 
      at android.view.LayoutInflater.inflate(LayoutInflater.java:353) 
      at com.android.inputmethod.keyboard.KeyboardSwitcher.onCreateInputView(KeyboardSwitcher.java:464) 
      at com.android.inputmethod.latin.LatinIME.onCreateInputView(LatinIME.java:752) 
      at android.inputmethodservice.InputMethodService.updateInputViewShown(InputMethodService.java:1227) 
      at android.inputmethodservice.InputMethodService.showWindowInner(InputMethodService.java:1628) 
      at android.inputmethodservice.InputMethodService.showWindow(InputMethodService.java:1595) 
      at android.inputmethodservice.InputMethodService$InputMethodImpl.showSoftInput(InputMethodService.java:521) 
      at android.inputmethodservice.IInputMethodWrapper.executeMessage(IInputMethodWrapper.java:192) 
      at com.android.internal.os.HandlerCaller$MyHandler.handleMessage(HandlerCaller.java:61) 
      at android.os.Handler.dispatchMessage(Handler.java:99) 
      at android.os.Looper.loop(Looper.java:137) 
      at android.app.ActivityThread.main(ActivityThread.java:4944) 
      at java.lang.reflect.Method.invokeNative(Native Method) 
      at java.lang.reflect.Method.invoke(Method.java:511) 
      at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1038) 
      at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:805) 
      at dalvik.system.NativeStart.main(Native Method) 

【问题讨论】:

  • 你找到了吗?如何将LatinIME/native/jni 变成.so?

标签: android android-studio android-ndk java-native-interface native


【解决方案1】:

您的屏幕截图表明您的 jniLibs 包含一个带有预构建本机库的 jar 文件。我什至不知道这是可能的,但是是的,它适用于 Android Studio 2.3 及更高版本。不错!

无论如何,正如我在elsewhere 解释的那样,不要指望 Android Studio 会神奇地将本机方法声明解析为预构建库(即使它已解压缩到 src/main/jnLibs)。

您可以直接忽略此错误消息:您的 APK 仍将安装预构建库,并且原生方法将在运行时解析。

您可以为此方法或整个类添加@SuppressWarnings("JniMissingFunction")注解:

@SuppressWarnings("JniMissingFunction")
public class ProximityInfo {

或为给定项目或所有项目配置这种 Lint 检查:

【讨论】:

  • 我按照你说的做了,但是没有用。当我运行应用程序时出现错误。我已包含有问题的错误,请查看它。谢谢
  • 好吧,这是一个非常不同的故事。如果我们相信您发布的错误消息,则 libjni_latinime.so 无法加载。如果该文件存在于您的 APK 中(使用 Android Studio analyze APK 进行检查),那么它可能不适合您的设备。您使用哪种设备?
  • 我使用联想thinkpad笔记本电脑和三星galaxy名牌智能手机。我认为它不依赖于设备。
  • Samsung Galaxy Fame S6810P 已经 4 岁了,并且预装了非常旧的 OS 4.1.2。确保您的 libjni_latinime.so 与此平台兼容。
  • 据我了解,您从 GIT 源代码在 Android Studio 中构建了 LatinIME 包。但我不明白你如何在设备上“运行”它。您是否将系统库替换为您构建的系统库?你是否在你的应用程序中包含了这个库?这两种方法都行不通,因为 LatinIME 是 Android 操作系统的一个组成部分。
【解决方案2】:

这是一个非常古老的查询,希望现在一定已经解决了。但仍然想对此发表评论。

正如我所见,这是一个运行时错误,与“UnsatisfiedLinkError”有关,这意味着应用程序无法链接到它正在寻找的库。因此,捆绑应用程序时缺少库“latimime”。

为确保该库与应用程序捆绑在一起,您可以提取 APK 并检查。

【讨论】:

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