如果我在Android Studio(实际版本[3.6]版本)的模拟器中将用户从Admin更改为Normal User,则会出现以下错误。
运行我的应用程序需要更改什么?
谢谢!
运行
02/27 16:31:42: Launching 'app' on Pixel 2 API 26.
$ adb shell am start -n "com.example.foralex/com.example.foralex.MainActivity" -a android.intent.action.MAIN -c android.intent.category.LAUNCHER
Error while executing: am start -n "com.example.foralex/com.example.foralex.MainActivity" -a android.intent.action.MAIN -c android.intent.category.LAUNCHER
Starting: Intent { act=android.intent.action.MAIN cat=[android.intent.category.LAUNCHER] cmp=com.example.foralex/.MainActivity }
Error type 3
Error: Activity class {com.example.foralex/com.example.foralex.MainActivity} does not exist.
Error while Launching activity
AndroidManifest.xml
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.foralex">
<uses-permission
android:name="android.permission.PACKAGE_USAGE_STATS" />
<uses-permission
android:name="android.os.UserManager.DISALLOW_UNINSTALL_APPS" />
<uses-permission
android:name="Manifest.permission.BIND_DEVICE_ADMIN " />
<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="com.example.foralex.MainActivity">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>
MainActivity.java(我删除了很多代码以得到更好的概述)
package com.example.foralex;
public class MainActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
}
}
它有助于在Android Studio的虚拟设备管理器中擦除数据!(https://developer.android.com/studio/run/managing-avds)