Android APK installation and AndroidAPK Installation
Open the configuration file under packages \ apps \ PackageInstaller
<?xml version="1.0" encoding="utf-8"?><manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.android.packageinstaller"> <original-package android:name="com.android.packageinstaller" /> <uses-permission android:name="android.permission.INSTALL_PACKAGES" /> <uses-permission android:name="android.permission.DELETE_PACKAGES" /> <uses-permission android:name="android.permission.CLEAR_APP_CACHE" /> <uses-permission android:name="android.permission.READ_PHONE_STATE" /> <uses-permission android:name="android.permission.CLEAR_APP_USER_DATA" /> <application android:label="@string/app_name"> <activity android:name=".PackageInstallerActivity" android:configChanges="orientation|keyboardHidden" android:theme="@style/TallTitleBarTheme"> <intent-filter> <action android:name="android.intent.action.VIEW" /> <category android:name="android.intent.category.DEFAULT" /> <data android:scheme="content" /> <data android:scheme="file" /> <data android:mimeType="application/vnd.android.package-archive" /> </intent-filter> </activity> <activity android:name=".InstallAppProgress" android:configChanges="orientation|keyboardHidden" android:theme="@style/TallTitleBarTheme"> </activity> <activity android:name=".UninstallerActivity" android:configChanges="orientation|keyboardHidden" android:theme="@style/TallTitleBarTheme"> <intent-filter> <action android:name="android.intent.action.VIEW" /> <action android:name="android.intent.action.DELETE" /> <category android:name="android.intent.category.DEFAULT" /> <data android:scheme="package" /> </intent-filter> </activity> <activity android:name=".UninstallAppProgress" android:configChanges="orientation|keyboardHidden" android:theme="@style/TallTitleBarTheme"> </activity> </application></manifest>
Project Layout:
<LinearLayout xmlns: android = "http://schemas.android.com/apk/res/android" xmlns: tools = "http://schemas.android.com/tools" android: layout_width = "match_parent" android: layout_height = "match_parent" android: orientation = "vertical" tools: context = ". mainActivity "> <EditText android: id =" @ + id/et_path "android: layout_width =" fill_parent "android: layout_height =" wrap_content "android: text = "Enter the apk path"/> <Button android: onClick = "click" android: layout_width = "fill_parent" android: layout_height = "wrap_content" android: text = "Install"/> </LinearLayout>
The logic code is as follows:
public class MainActivity extends Activity { private EditText et_path; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); et_path = (EditText) findViewById(R.id.et_path); } public void click(View view) { String path = et_path.getText().toString().trim(); /* * <action android:name="android.intent.action.VIEW" /> <category * android:name="android.intent.category.DEFAULT" /> <data * android:scheme="content" /> <data android:scheme="file" /> <data * android:mimeType="application/vnd.android.package-archive" /> */ Intent intent = new Intent(); intent.setAction("android.intent.action.VIEW"); intent.addCategory("android.intent.category.DEFAULT"); intent.setDataAndType(Uri.fromFile(new File(path)), "application/vnd.android.package-archive"); startActivity(intent); }}
First, add the installer permission to AndroidManifest. xml:
<! -- Installer permission -->
<Uses-permission android: name = "android. permission. INSTALL_PACKAGES"/>
Import an apk named girl.apk to sdcard, and then run the project as follows:
Click to install