【发布时间】:2019-07-05 05:56:13
【问题描述】:
应用在 Android Studio 上运行良好,但从 Play 商店下载的第一次崩溃,然后开始正常运行。
我试图解决它,但没有成功(将 minSDK 更改为 21,启用了 Multidex)。
构建 Gradle 应用程序:
apply plugin: 'com.android.application'
android {
compileSdkVersion 29
buildToolsVersion "29.0.0"
defaultConfig {
applicationId "com.--------.app"
minSdkVersion 21 //Change my min Sdk
targetSdkVersion 29
multiDexEnabled true // Enable mutlidex
versionCode 10
versionName "1.4.0"
testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
}
}
}
dependencies {
implementation fileTree(dir: 'libs', include: ['*.jar'])
implementation 'androidx.appcompat:appcompat:1.1.0-rc01'
implementation 'androidx.constraintlayout:constraintlayout:2.0.0-beta2'
implementation 'com.google.android.gms:play-services-ads:18.0.0'
implementation 'com.google.android.material:material:1.1.0-alpha07'
implementation 'com.android.support:multidex:1.0.3' //Multi-dex lib
testImplementation 'junit:junit:4.13-beta-3'
androidTestImplementation 'androidx.test:runner:1.3.0-alpha01'
androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0-alpha01'
}
Caused by: java.lang.ClassNotFoundException:
at dalvik.system.BaseDexClassLoader.findClass (BaseDexClassLoader.java:56)
at java.lang.ClassLoader.loadClass (ClassLoader.java:380)
at java.lang.ClassLoader.loadClass (ClassLoader.java:312)
at android.app.ActivityThread.handleReceiver (ActivityThread.java:3285)
应用类:
public class MainActivity extends AppCompatActivity implements View.OnClickListener { //Application Class Here
@Override
protected void attachBaseContext(Context base) {
super.attachBaseContext(base); //OverRide Multidex
MultiDex.install(this);
}
private Button rate,ad,contact; //i don't have Application
//Using custom Class is this
// right way
@Override
protected void onCreate(Bundle savedInstanceState)
//My Code
执行以下代码后的崩溃报告:
[Crash Report After Exe Below Code][1]
Logcat
[Logcat][2]
【问题讨论】:
-
请分享您的应用程序类,它是从 MultiDexApplication 扩展而来的吗?
标签: java android android-studio google-play-services google-console-developer