java.lang.UnsatisfiedLinkError: Native method not found: com.baidu.platform.comjni.engine.JNIEngine.initClass:(Ljava/lang/Object;I)I at com.baidu.platform.comjni.engine.JNIEngine.initClass(Native Method) at com.baidu.platform.comjni.engine.AppEngine.InitClass(Unknown Source) at com.baidu.platform.comapi.a.<clinit>(Unknown Source) at com.baidu.platform.comapi.c.a(Unknown Source) at com.baidu.mapapi.SDKInitializer.initialize(Unknown Source) at com.baidu.mapapi.SDKInitializer.initialize(Unknown Source)
在Android Studio集成百度地图API时,第一步就遇到了一个问题 “java.lang.UnsatisfiedLinkError” 根本也不知道如何解决,一番折腾后了解到:原来Android Studio不支持在.apk文件打包时,自动加载动态库 .so文件。
解决办法:
既然不支持自动加载,那么就需要我们手动去加载。
在工程项目中 app-->gradle中添加
sourceSets { main() { jniLibs.srcDirs = ['libs'] } }即可解决。
全部代码展示为:
apply plugin: 'com.android.application' android { compileSdkVersion 23 buildToolsVersion "24.0.0" defaultConfig { applicationId "com.niuduz.baidumap_ding" minSdkVersion 15 targetSdkVersion 23 versionCode 1 versionName "1.0" } buildTypes { release { minifyEnabled false proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' } } /** * 目前 Android Studio不支持自动添加 .so文件(Eclipse是支持的),所以我们需要手动加载libs下的.so的动态库 */ sourceSets { main() { jniLibs.srcDirs = ['libs'] } } } dependencies { compile fileTree(include: ['*.jar'], dir: 'libs') testCompile 'junit:junit:4.12' compile 'com.android.support:appcompat-v7:23.3.0' compile files('libs/baidumapapi_base_v4_0_0.jar') compile files('libs/baidumapapi_cloud_v4_0_0.jar') compile files('libs/baidumapapi_map_v4_0_0.jar') compile files('libs/baidumapapi_radar_v4_0_0.jar') compile files('libs/baidumapapi_search_v4_0_0.jar') compile files('libs/baidumapapi_util_v4_0_0.jar') compile files('libs/locSDK_6.13.jar') }