在Android Studio Simulator(ADB)(Java)中更改用户时出现错误类型3

问题描述 投票:0回答:1

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);
    }
}
java android android-studio installation simulator
1个回答
0
投票

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

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