问题描述
所以在运行应用程序后,我得到这个摇篮控制台
和 APK
从未安装在我的设备上从而应用永远不会显示。
摇篮控制台:
执行任务:[:应用:assembleDebug]按需配置是一个孵化功能。
:应用程序:preBuild UP-TO-DATE
:应用程序:preDebugBuild UP-TO-DATE
:应用:checkDebugManifest
:应用程序:preReleaseBuild UP-TO-DATE
:应用程序:prepareComAndroidSupportAppcompatV72311Library UP-TO-DATE
:应用程序:prepareComAndroidSupportDesign2311Library UP-TO-DATE
:应用程序:prepareComAndroidSupportRecyclerviewV72311Library UP-TO-DATE
:应用程序:prepareComAndroidSupportSupportV42311Library UP-TO-DATE
:应用程序:prepareDebugDependencies
:应用:compileDebugAidl UP-TO-DATE
:应用:compileDebugRenderscript UP-TO-DATE
:应用:generateDebugBuildConfig UP-TO-DATE
:应用:generateDebugAssets UP-TO-DATE
:应用:mergeDebugAssets UP-TO-DATE
:应用:generateDebugResValues UP-TO-DATE
:应用:generateDebugResources UP-TO-DATE
:应用:mergeDebugResources UP-TO-DATE
:应用:processDebugManifest UP-TO-DATE
:应用:processDebugResources UP-TO-DATE
:应用:generateDebugSources UP-TO-DATE
:应用:compileDebugJavaWithJavac UP-TO-DATE
:应用:compileDebugNdk UP-TO-DATE
:应用:compileDebugSources UP-TO-DATE
:应用:transformClassesWithDexForDebug UP-TO-DATE
:应用:mergeDebugJniLibFolders UP-TO-DATE
:应用:transformNative_libsWithMergeJniLibsForDebug UP-TO-DATE
:应用:processDebugJavaRes UP-TO-DATE
:应用:transformResourcesWithMergeJavaResForDebug UP-TO-DATE
:应用:validateDebugSigning
:应用:packageDebug UP-TO-DATE
:应用:zipalignDebug UP-TO-DATE
:应用:assembleDebug UP-TO-DATEBUILD SUCCESSFUL总时间:2.534秒
Manifes:
<?XML版本=1.0编码=UTF-8&GT?;
<清单的xmlns:机器人=http://schemas.android.com/apk/res/android
包=com.search.lyrics.limbo> <应用
机器人:allowBackup =真
机器人:图标=@的mipmap / ic_launcher
机器人:标签=@字符串/ APP_NAME
机器人:supportsRtl =真
机器人:主题=@风格/ AppTheme>
<活动
机器人:名字=。MainActivity
机器人:标签=@字符串/ title_activity_main
机器人:主题=@风格/ AppTheme.NoActionBar>
&所述;意图滤光器>
<作用机器人:名字=android.intent.action.Main/>
<类机器人:名字=android.intent.category.LAUNCHER/>
&所述; /意图滤光器>
< /活性GT;
< /用途>< /清单>
也许问题是我的表现?
这只是一个新的Android项目以空白活动
。我什么都没有做的code,除了在清单中添加意图过滤器
标记。
任何建议将是非常美联社preciated。
修改
我得到当我试图运行这一行:无法识别推出活动:找不到默认的活动
MainActivity.java:
公共类MainActivity扩展AppCompatActivity { @覆盖
保护无效的onCreate(捆绑savedInstanceState){
super.onCreate(savedInstanceState);
的setContentView(R.layout.activity_main);
工具条工具栏=(栏)findViewById(R.id.toolbar);
setSupportActionBar(工具栏); FloatingActionButton FAB =(FloatingActionButton)findViewById(R.id.fab);
fab.setOnClickListener(新View.OnClickListener(){
@覆盖
公共无效的onClick(查看视图){
Snackbar.make(看来,用自己的行动替换,Snackbar.LENGTH_LONG)
.setAction(动作,NULL).show();
}
});
}}
操作名称是大小写敏感的,所以你需要更新主
到主
象在意图过滤低于
。
<作用机器人:名字=android.intent.action.MAIN/>
So after running the app i get this Gradle Console
and the apk
is never installed on my device thus the app is never shown.
Gradle Console:
Executing tasks: [:app:assembleDebug]
Configuration on demand is an incubating feature.
:app:preBuild UP-TO-DATE
:app:preDebugBuild UP-TO-DATE
:app:checkDebugManifest
:app:preReleaseBuild UP-TO-DATE
:app:prepareComAndroidSupportAppcompatV72311Library UP-TO-DATE
:app:prepareComAndroidSupportDesign2311Library UP-TO-DATE
:app:prepareComAndroidSupportRecyclerviewV72311Library UP-TO-DATE
:app:prepareComAndroidSupportSupportV42311Library UP-TO-DATE
:app:prepareDebugDependencies
:app:compileDebugAidl UP-TO-DATE
:app:compileDebugRenderscript UP-TO-DATE
:app:generateDebugBuildConfig UP-TO-DATE
:app:generateDebugAssets UP-TO-DATE
:app:mergeDebugAssets UP-TO-DATE
:app:generateDebugResValues UP-TO-DATE
:app:generateDebugResources UP-TO-DATE
:app:mergeDebugResources UP-TO-DATE
:app:processDebugManifest UP-TO-DATE
:app:processDebugResources UP-TO-DATE
:app:generateDebugSources UP-TO-DATE
:app:compileDebugJavaWithJavac UP-TO-DATE
:app:compileDebugNdk UP-TO-DATE
:app:compileDebugSources UP-TO-DATE
:app:transformClassesWithDexForDebug UP-TO-DATE
:app:mergeDebugJniLibFolders UP-TO-DATE
:app:transformNative_libsWithMergeJniLibsForDebug UP-TO-DATE
:app:processDebugJavaRes UP-TO-DATE
:app:transformResourcesWithMergeJavaResForDebug UP-TO-DATE
:app:validateDebugSigning
:app:packageDebug UP-TO-DATE
:app:zipalignDebug UP-TO-DATE
:app:assembleDebug UP-TO-DATE
BUILD SUCCESSFUL
Total time: 2.534 secs
Manifes:
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.search.lyrics.limbo">
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:supportsRtl="true"
android:theme="@style/AppTheme">
<activity
android:name=".MainActivity"
android:label="@string/title_activity_main"
android:theme="@style/AppTheme.NoActionBar">
<intent-filter>
<action android:name="android.intent.action.Main"/>
<category android:name="android.intent.category.LAUNCHER"/>
</intent-filter>
</activity>
</application>
</manifest>
Maybe the problem is with my manifest?It's just a new Android project with a Blank Activity
. I did nothing to the code except for adding the intent filter
tag in the manifest.
Any suggestions would be very appreciated.
EDITI get this line when I'm trying to run:Could not identify launch activity: Default Activity not found
MainActivity.java:
public class MainActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
fab.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Snackbar.make(view, "Replace with your own action", Snackbar.LENGTH_LONG)
.setAction("Action", null).show();
}
});
}
}
The action name is case sensitive so you need to update Main
to MAIN
like below in your intent-filter
.
<action android:name="android.intent.action.MAIN"/>
这篇关于我的应用程序只是建立,从不安装在实际设备上的apk(Android的工作室)的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持!