Android studio中找不到so文件的问题：java.lang.UnsatisfiedLinkError

解决Android studio中找不到so文件的问题：

java.lang.UnsatisfiedLinkError

android {
compileSdkVersion 23
buildToolsVersion "23.0.3"

defaultConfig {
applicationId "com.example.rust"
minSdkVersion 21
targetSdkVersion 23
versionCode 1
versionName "1.0"
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
}
sourceSets {
main {
jni.srcDirs = []
jniLibs.srcDirs = ['libs']
}
}
}