我有一个问题,我的所有项目都有它,所以我想出了一个Android 3 Canary 7的新项目,但它总是给我同样的错误 .
我有MacOS Sierra 10.12.6
这是一个全新的项目,所以我不知道如何解决它
发生此错误:
07-24 10:25:57.776 29708-29708 / com.estebanmoncaleano.myapplication E / AndroidRuntime:FATAL EXCEPTION:main进程:com.estebanmoncaleano.myapplication,PID:29708 java.lang.RuntimeException:无法实例化活动ComponentInfo {com .estebanmoncaleano.myapplication / com.estebanmoncaleano.myapplication.MainActivity}:java.lang.ClassNotFoundException:在路径上找不到类“com.estebanmoncaleano.myapplication.MainActivity”:DexPathList [[zip file“/ data / app / com . android上的estebanmoncaleano.myapplication-2 / base.apk“,zip文件”/data/app/com.estebanmoncaleano.myapplication-2/split_lib_dependencies_apk.apk"],nativeLibraryDirectories=[/vendor/lib,/ system / lib]] . app.ActivityThread.performLaunchActivity(ActivityThread.java:2972)位于android.app.A活动时,Android.app.A活动(活动传递 . H.handleMessage(ActivityThread.java:1718)在android.os.Handler.dispatchMessage(Hand ler.java:102)在android.app.Looper.loop(Looper.java:145)的android.app.ActivityThread.main(ActivityThread.java:6917)at java.lang.reflect.Method.invoke(Native Method)在java.lang.reflect.Method.invoke(Method.java:372)的com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run(ZygoteInit.java:1404)at com.android.internal.os.ZygoteInit.main (ZygoteInit.java:1199)引起:java.lang.ClassNotFoundException:未在路径上找到类“com.estebanmoncaleano.myapplication.MainActivity”:DexPathList [[zip file“/data/app/com.estebanmoncaleano.myapplication- 2 / base.apk“,zip文件”/data/app/com.estebanmoncaleano.myapplication-2/split_lib_dependencies_apk.apk"],nativeLibraryDirectories=[/vendor/lib,/ system / lib]]在dalvik.system.BaseDexClassLoader . findClass(BaseDexClassLoader.java:56)在java.lang.ClassLoader.loadClass(ClassLoader.java:511)java.lang.ClassLoader.loadClass(ClassLoader.java:469)at android.app.Instrumentation.newActivity(Instrumentation.java) :1094)在android.app.ActivityT hread.performLaunchActivity(ActivityThread.java:2962)位于android.app.A活动时,我在Android.app.ActivityThread.access $ 1000(ActivityThread.java:218)上的android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3243) . 来自android.app.ActivityThread $ H. handleMessage(ActivityThread.java:1718)位于android.app.AtoT.Thread.main上的android.os.Handler.dispatchMessage(Handler.java:102)android.os.Looper.loop(Looper.java:145)处 . (ActivityThread.java) :6917)at java.lang.reflect.Method.invoke(Native Method)at java.lang.reflect.Method.invoke(Method.java:372)at com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run(ZygoteInit) .java:1404)at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1199)抑制:java.lang.ClassNotFoundException:com.estebanmoncaleano.myapplication.MainActivity at java.lang.Class.classForName(Native Method) )java.lang.BootClassLoader.findClass(ClassLoader.java:781)java.lang.BootClassLoader.loadClass(ClassLoader.java:841)at java.lang.ClassLoader.loadClass(ClassLoader.java:504) )... 13更多引起:java.lang.NoClassDefFoundError:使用引导类加载器找不到类;没有堆栈可用
我的Gradle:
apply plugin: 'com.android.application'
android {
compileSdkVersion 26
buildToolsVersion "26.0.0"
defaultConfig {
applicationId "com.estebanmoncaleano.myapplication"
minSdkVersion 16
targetSdkVersion 26
versionCode 1
versionName "1.0"
testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
}
}
dependencies {
implementation fileTree(dir: 'libs', include: ['*.jar'])
androidTestImplementation('com.android.support.test.espresso:espresso-core:2.2.2', {
exclude group: 'com.android.support', module: 'support-annotations'
})
implementation 'com.android.support:appcompat-v7:26.0.0-beta2'
testImplementation 'junit:junit:4.12'
implementation 'com.android.support.constraint:constraint-layout:1.0.2'
}
我的清单:
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.estebanmoncaleano.myapplication">
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:roundIcon="@mipmap/ic_launcher_round"
android:supportsRtl="true"
android:theme="@style/AppTheme">
<activity android:name=".MainActivity">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>
我的Gradle Proyect设置:
# Project-wide Gradle settings.
# IDE (e.g. Android Studio) users:
# Gradle settings configured through the IDE *will override*
# any settings specified in this file.
# For more details on how to configure your build environment visit
# http://www.gradle.org/docs/current/userguide/build_environment.html
# Specifies the JVM arguments used for the daemon process.
# The setting is particularly useful for tweaking memory settings.
org.gradle.jvmargs=-Xmx1536m
# When configured, Gradle will run in incubating parallel mode.
# This option should only be used with decoupled projects. More details, visit
# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
# org.gradle.parallel=true
android.enableAapt2=false
您认为我能解决我的问题怎么办?
谢谢你的时间!
2 回答
似乎即时运行已经破裂 . 尝试
Stop
→Run
(不是Apply changes
- 黄色灯光形状),或Clean
→Rebuild
.清理项目,重建并运行它 . 这对我有用 . 谢谢 .