在使用android studio构建android应用程序时出现以下错误:
24192-24192/com.mkapp.apps.demo1 W/dalvikvm﹕ VFY: unable to find class referenced in signature (Landroid/os/PersistableBundle;)
08-20 10:53:23.605 24192-24192/com.mkapp.apps.demo1 I/dalvikvm﹕ Could not find method android.support.v7.app.AppCompatActivity.onCreate, referenced from method com.mkapp.apps.demo1.TourActivity.onCreate
08-20 10:53:23.605 24192-24192/com.mkapp.apps.demo1 W/dalvikvm﹕ VFY: unable to resolve virtual method 8393: Landroid/support/v7/app/AppCompatActivity;.onCreate (Landroid/os/Bundle;Landroid/os/PersistableBundle;)V
08-20 10:53:23.605 24192-24192/com.mkapp.apps.demo1 D/dalvikvm﹕ VFY: replacing opcode 0x6f at 0x0000
我的依赖关系:
compile 'com.android.support:support-v4:22.2.1'
compile 'com.google.android.gms:play-services:7.3.0'
compile 'com.android.support:appcompat-v7:22.1.0+'
compile 'com.android.support:multidex:1.0.1'
非常感谢你的帮助
从appcompatactivity继承的旧活动工作正常。但如果我创建一个新的,它就会出错。
这是我的毕业设计。
apply plugin: 'com.android.application'
android {
compileSdkVersion 23
buildToolsVersion "23.0.0"
defaultConfig {
applicationId "com.mkapp.apps.demo1"
minSdkVersion 10
targetSdkVersion 22
compileOptions {
sourceCompatibility JavaVersion.VERSION_1_7
targetCompatibility JavaVersion.VERSION_1_7
}
multiDexEnabled true
}
dexOptions {
incremental true
javaMaxHeapSize "4g"
}
packagingOptions {
exclude 'META-INF/LICENSE.txt'
exclude 'META-INF/NOTICE.txt'
}
lintOptions {
checkReleaseBuilds false
// Or, if you prefer, you can continue to check for errors in release builds,
// but continue the build even when errors are found:
abortOnError false
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.txt'
}
}
}
dependencies {
compile project(':photocollage')
compile project(':gWFacebookSDK')
// compile project(':listViewAnimation')
compile 'com.google.android.gms:play-services:7.3.0'
compile 'com.android.support:appcompat-v7:22.1.0'
compile 'com.android.support:multidex:1.0.1'
compile files('libs/aws-android-sdk-2.1.0-core.jar')
compile files('libs/aws-android-sdk-2.1.0-sns.jar')
compile files('libs/dexmaker-1.1.jar')
compile files('libs/dexmaker-mockito-1.1-custom.jar')
// compile files('libs/listviewanimations_lib-core_3.1.0.jar')
compile files('libs/signpost-commonshttp4-1.2.1.1.jar')
compile files('libs/signpost-core-1.2.1.1.jar')
compile files('libs/signpost-jetty6-1.2.1.1.jar')
compile files('libs/twitter4j-core-4.0.1.jar')
compile files('libs/universal-image-loader-1.9.3.jar')
}
最佳答案
您遇到此问题是因为您正在尝试使用onCreate (Bundle savedInstanceState, PersistableBundle persistentState),但此方法仅在api级别21中可用。
我可以在Android4.4上用这个示例代码重现这个问题:
public class TourActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState, new PersistableBundle());
}
@Override
public void onCreate(Bundle savedInstanceState, PersistableBundle persistentState) {
super.onCreate(savedInstanceState, persistentState);
}
}
解决了这个问题,消除了每次出现的
PersistableBundle
:public class TourActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
}
}
检查您在
PersistableBundle
中使用TourActivity
的位置,删除它或用活动代码更新您的答案。