- 系統(tǒng)簽名
- 需要放到 /system/app里作為系統(tǒng)app
- 機(jī)頂盒開發(fā),系統(tǒng)開發(fā),車機(jī)開發(fā),智能設(shè)備開發(fā)。
1.1. 在清單文件 AndroidManifest.xml 添加 android.uid.system 聲明為系統(tǒng)應(yīng)用。
1.2. 權(quán)限
java
<uses-permission android:name="android.permission.INSTALL_PACKAGES" />
<uses-permission android:name="android.permission.DELETE_PACKAGES" />
<uses-permission android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS" />
再添加讀寫權(quán)限這個(gè)可以實(shí)現(xiàn)安裝時(shí)讀取路徑
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
1.3 總配置步驟圖
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- 之前公司開發(fā)時(shí)機(jī)器是api 17 ,獲取了系統(tǒng)里pm的代碼通過aidl實(shí)現(xiàn)加反射實(shí)現(xiàn) 這個(gè)方法也是比較正規(guī)的做法
- 去你們系統(tǒng)的源碼里找到android.content.pm把里面的代碼拷拷出來看圖這幾個(gè)就夠了。
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- 代碼段
安裝 public void installApp(final String path, final String packageNames){ File apkFile = new File(path); /* 當(dāng)前app無法訪問外置sd卡文件,exists()會為false所以直接拋異常好 if(!apkFile.exists()){ sendBroadcastMsg(packageNames,false,"路徑錯誤"); return; }*/ try { Class<?> clazz = Class.forName("android.os.ServiceManager"); Method method_getService = clazz.getMethod("getService", String.class); IBinder bind = (IBinder) method_getService.invoke(null, "package"); IPackageManager iPm = IPackageManager.Stub.asInterface(bind); iPm.installPackage(Uri.fromFile(apkFile), new IPackageInstallObserver.Stub(){ @Override public void packageInstalled(String packageName, int returnCode) throws RemoteException { } }, 2, apkFile.getName()); } catch (Exception e) { sendBroadcastMsg(packageNames,false,"安裝異常"); e.printStackTrace(); } } 卸載 public void uninstallApp(String packageName){ try { Class<?> clazz = Class.forName("android.os.ServiceManager"); Method method_getService = clazz.getMethod("getService",String.class); IBinder bind = (IBinder) method_getService.invoke(null, "package"); IPackageManager iPm = IPackageManager.Stub.asInterface(bind); iPm.deletePackageAsUser(packageName,null,0,2); System.out.println("=================>>卸載成功"); } catch (Exception e) { e.printStackTrace(); System.out.println("=================>>卸載失敗"); } }
1. rxjava版 安裝如果不要rxjava可以new Thread但要記住線程里不要有刷新ui操作 private void install(final String packageName, final String filePath) {
Observable.create(new ObservableOnSubscribe<Integer>() { @Override public void subscribe(ObservableEmitter<Integer> e) throws Exception {
File file = new File(filePath); if (filePath == null || filePath.length() == 0 || file == null) {
e.onNext(0); return;
}
String[] args = { "pm", "install", "-r", filePath };
ProcessBuilder processBuilder = new ProcessBuilder(args);
Process process = null;
BufferedReader successResult = null;
BufferedReader errorResult = null;
StringBuilder successMsg = new StringBuilder();
StringBuilder errorMsg = new StringBuilder(); try {
process = processBuilder.start();
successResult = new BufferedReader(new InputStreamReader(process.getInputStream()));
errorResult = new BufferedReader(new InputStreamReader(process.getErrorStream()));
String s; while ((s = successResult.readLine()) != null) {
successMsg.append(s);
} while ((s = errorResult.readLine()) != null) {
errorMsg.append(s);
}
} catch (IOException e1) {
e1.printStackTrace();
} finally { try { if (successResult != null) {
successResult.close();
} if (errorResult != null) {
errorResult.close();
}
} catch (IOException e1) {
e1.printStackTrace();
} if (process != null) {
process.destroy();
}
} if (successMsg.toString().contains("Success") || successMsg.toString().contains("success")) {
e.onNext(2);
} else {
e.onNext(1);
}
}
}).subscribeOn(Schedulers.newThread())
.observeOn(AndroidSchedulers.mainThread())
.subscribe(new Observer<Integer>() { @Override public void onSubscribe(Disposable d) {
} @Override public void onNext(Integer value) { if (value==2) { //安裝成功 } else { //安裝錯誤 }
} @Override public void onError(Throwable e) { //安裝錯誤 } @Override public void onComplete() {
}
});
} 2.卸載 private void uninstall(String packageName) { try {
PackageManager pm = context.getPackageManager();
Method[] methods = pm!=null?pm.getClass().getDeclaredMethods():null;
Method mDel = null; if (methods != null && methods.length>0) { for (Method method : methods) { if (method.getName().toString().equals("deletePackage")) {
mDel = method; break;
}
}
} if (mDel != null) {
mDel.setAccessible(true);
mDel.invoke(pm,packageName,null,0);
}
} catch (Exception e) {
e.printStackTrace();
}
}
- platform.pk8
- platform.x509.pem
- signapk.jar
- 下面是我的工具圖
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- 方法一如果使用時(shí)如果缺少類就把缺少的類復(fù)制進(jìn)去,如果參數(shù)不同記得隨機(jī)應(yīng)變,一般原生系統(tǒng)是這 樣,一般開發(fā)不會改動太大pm.
2 . 方法二是比較好的方便快捷而且兼容性好點(diǎn)。
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