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NDKを使用して簡単なプログラムを作成しようとしていますが、同じエラーが何度も繰り返されていますが、スタックオーバーフローからすべてのソリューションを適用しましたが、私のコードは正しくコンパイルされ、ライブラリは正しく読み込まれますが、私のアプリを実行すると "java.lang.UnsatisfiedLinkError"例外がスローされます。ここでは完全なコードです。 plzは私を助けます。あなたの助けはここにNDKでUnsatisfiedLinkErrorが発生しました
をappretiatedされます私のコード
package com.example.nasir.ndk2exmp;
import android.os.Bundle;
import android.support.design.widget.FloatingActionButton;
import android.support.design.widget.Snackbar;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.util.Log;
import android.view.View;
import android.view.Menu;
import android.view.MenuItem;
public class MainActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
fab.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Log.e("JNI Message", HelloJNI());
}
});
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.menu_main, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
int id = item.getItemId();
//noinspection SimplifiableIfStatement
if (id == R.id.action_settings) {
return true;
}
return super.onOptionsItemSelected(item);
}
static {
System.loadLibrary("HelloJNI");
}
public native String HelloJNI();
}
ですこれは私のヘッダーファイルです
#include <jni.h>
/* Header for class com_example_nasir_ndk2exmp_MainActivity */
#ifndef _Included_com_example_nasir_ndk2exmp_MainActivity
#define _Included_com_example_nasir_ndk2exmp_MainActivity
#ifdef __cplusplus
extern "C" {
#endif
#undef com_example_nasir_ndk2exmp_MainActivity_MODE_PRIVATE
#define com_example_nasir_ndk2exmp_MainActivity_MODE_PRIVATE 0L
#undef com_example_nasir_ndk2exmp_MainActivity_MODE_WORLD_READABLE
#define com_example_nasir_ndk2exmp_MainActivity_MODE_WORLD_READABLE 1L
#undef com_example_nasir_ndk2exmp_MainActivity_MODE_WORLD_WRITEABLE
#define com_example_nasir_ndk2exmp_MainActivity_MODE_WORLD_WRITEABLE 2L
#undef com_example_nasir_ndk2exmp_MainActivity_MODE_APPEND
#define com_example_nasir_ndk2exmp_MainActivity_MODE_APPEND 32768L
#undef com_example_nasir_ndk2exmp_MainActivity_MODE_MULTI_PROCESS
#define com_example_nasir_ndk2exmp_MainActivity_MODE_MULTI_PROCESS 4L
#undef com_example_nasir_ndk2exmp_MainActivity_MODE_ENABLE_WRITE_AHEAD_LOGGING
#define com_example_nasir_ndk2exmp_MainActivity_MODE_ENABLE_WRITE_AHEAD_LOGGING 8L
#undef com_example_nasir_ndk2exmp_MainActivity_BIND_AUTO_CREATE
#define com_example_nasir_ndk2exmp_MainActivity_BIND_AUTO_CREATE 1L
#undef com_example_nasir_ndk2exmp_MainActivity_BIND_DEBUG_UNBIND
#define com_example_nasir_ndk2exmp_MainActivity_BIND_DEBUG_UNBIND 2L
#undef com_example_nasir_ndk2exmp_MainActivity_BIND_NOT_FOREGROUND
#define com_example_nasir_ndk2exmp_MainActivity_BIND_NOT_FOREGROUND 4L
#undef com_example_nasir_ndk2exmp_MainActivity_BIND_ABOVE_CLIENT
#define com_example_nasir_ndk2exmp_MainActivity_BIND_ABOVE_CLIENT 8L
#undef com_example_nasir_ndk2exmp_MainActivity_BIND_ALLOW_OOM_MANAGEMENT
#define com_example_nasir_ndk2exmp_MainActivity_BIND_ALLOW_OOM_MANAGEMENT 16L
#undef com_example_nasir_ndk2exmp_MainActivity_BIND_WAIVE_PRIORITY
#define com_example_nasir_ndk2exmp_MainActivity_BIND_WAIVE_PRIORITY 32L
#undef com_example_nasir_ndk2exmp_MainActivity_BIND_IMPORTANT
#define com_example_nasir_ndk2exmp_MainActivity_BIND_IMPORTANT 64L
#undef com_example_nasir_ndk2exmp_MainActivity_BIND_ADJUST_WITH_ACTIVITY
#define com_example_nasir_ndk2exmp_MainActivity_BIND_ADJUST_WITH_ACTIVITY 128L
#undef com_example_nasir_ndk2exmp_MainActivity_CONTEXT_INCLUDE_CODE
#define com_example_nasir_ndk2exmp_MainActivity_CONTEXT_INCLUDE_CODE 1L
#undef com_example_nasir_ndk2exmp_MainActivity_CONTEXT_IGNORE_SECURITY
#define com_example_nasir_ndk2exmp_MainActivity_CONTEXT_IGNORE_SECURITY 2L
#undef com_example_nasir_ndk2exmp_MainActivity_CONTEXT_RESTRICTED
#define com_example_nasir_ndk2exmp_MainActivity_CONTEXT_RESTRICTED 4L
#undef com_example_nasir_ndk2exmp_MainActivity_RESULT_CANCELED
#define com_example_nasir_ndk2exmp_MainActivity_RESULT_CANCELED 0L
#undef com_example_nasir_ndk2exmp_MainActivity_RESULT_OK
#define com_example_nasir_ndk2exmp_MainActivity_RESULT_OK -1L
#undef com_example_nasir_ndk2exmp_MainActivity_RESULT_FIRST_USER
#define com_example_nasir_ndk2exmp_MainActivity_RESULT_FIRST_USER 1L
#undef com_example_nasir_ndk2exmp_MainActivity_DEFAULT_KEYS_DISABLE
#define com_example_nasir_ndk2exmp_MainActivity_DEFAULT_KEYS_DISABLE 0L
#undef com_example_nasir_ndk2exmp_MainActivity_DEFAULT_KEYS_DIALER
#define com_example_nasir_ndk2exmp_MainActivity_DEFAULT_KEYS_DIALER 1L
#undef com_example_nasir_ndk2exmp_MainActivity_DEFAULT_KEYS_SHORTCUT
#define com_example_nasir_ndk2exmp_MainActivity_DEFAULT_KEYS_SHORTCUT 2L
#undef com_example_nasir_ndk2exmp_MainActivity_DEFAULT_KEYS_SEARCH_LOCAL
#define com_example_nasir_ndk2exmp_MainActivity_DEFAULT_KEYS_SEARCH_LOCAL 3L
#undef com_example_nasir_ndk2exmp_MainActivity_DEFAULT_KEYS_SEARCH_GLOBAL
#define com_example_nasir_ndk2exmp_MainActivity_DEFAULT_KEYS_SEARCH_GLOBAL 4L
#undef com_example_nasir_ndk2exmp_MainActivity_MAX_NUM_PENDING_FRAGMENT_ACTIVITY_RESULTS
#define com_example_nasir_ndk2exmp_MainActivity_MAX_NUM_PENDING_FRAGMENT_ACTIVITY_RESULTS 65534L
#undef com_example_nasir_ndk2exmp_MainActivity_HONEYCOMB
#define com_example_nasir_ndk2exmp_MainActivity_HONEYCOMB 11L
#undef com_example_nasir_ndk2exmp_MainActivity_MSG_REALLY_STOPPED
#define com_example_nasir_ndk2exmp_MainActivity_MSG_REALLY_STOPPED 1L
#undef com_example_nasir_ndk2exmp_MainActivity_MSG_RESUME_PENDING
#define com_example_nasir_ndk2exmp_MainActivity_MSG_RESUME_PENDING 2L
/*
* Class: com_example_nasir_ndk2exmp_MainActivity
* Method: helloJNI
* Signature:()Ljava/lang/String;
*/
JNIEXPORT jstring JNICALL Java_com_example_nasir_ndk2exmp_MainActivity_HelloJNI
(JNIEnv *, jobject);
#ifdef __cplusplus
}
#endif
#endif
これは、これはの.mkファイルです
#include "com_example_nasir_ndk2exmp_MainActivity.h"
/*
* Class: com_example_nasir_ndk2exmp_MainActivity
* Method: helloJNI
* Signature:()Ljava/lang/String;
*/
JNIEXPORT jstring JNICALL Java_com_example_nasir_ndk2exmp_MainActivity_HelloJNI(JNIEnv * env, jobject obj)
{
return (*env)->NewStringUTF(env, "Hello From JNI");
}
私のCファイルです
LOCAL_PATH := $(call my-dir)
include $(CLEAR_VARS)
LOCAL_MODULE := HelloJNI
LOCAL_SRC_FILES := HelloJNI.c
include $(BUILD_SHARED_LIBRARY)
、これは
apply plugin: 'com.android.application'
android {
compileSdkVersion 23
buildToolsVersion "23.0.3"
defaultConfig {
applicationId "com.example.nasir.ndk2exmp"
minSdkVersion 19
targetSdkVersion 23
versionCode 1
versionName "1.0"
ndk{
moduleName "HelloJNI"
}
}
sourceSets.main{
jni.srcDirs = []
jniLibs.srcDir 'src/main/libs'
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
}
}
dependencies {
compile fileTree(dir: 'libs', include: ['*.jar'])
testCompile 'junit:junit:4.12'
compile 'com.android.support:appcompat-v7:23.3.0'
compile 'com.android.support:design:23.3.0'
}
ありがとうございます – Nasir