Android 自动检测更新，自动下载apk更新版本
注意：华为手机需要先上架华为应用市场才可以自动更新apk。其他手机可能也需要先上架
关于安卓8.0不显示下载通知问题：https://blog.csdn.net/meixi_android/article/details/83379335
适配安卓10.0关于安卓8.0不能自动安装问题：https://blog.csdn.net/meixi_android/article/details/83584308
主要下载service
public class UpdateAppService extends Service {
// 标题
private int titleId;
//版本
// public static final String APK_VERSION="APK_VERSION";
public static final String APK_UIL="APK_UIL";
// 文件存储
private File updateDir = null;
private File updateFile = null;
// 通知栏
private NotificationManager updateNotificationManager = null;
private Notification updateNotification = null;
private String strAppUrl;
@Override
public IBinder onBind(Intent intent) {
// TODO Auto-generated method stub
return null;
}
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
// TODO Auto-generated method stub
// 获取传值
titleId = intent.getIntExtra("titleId", 0);
// String strVersion=intent.getStringExtra(APK_VERSION);
strAppUrl = intent.getStringExtra(APK_UIL);
// strAppUrl = MyShareUtil.getSharedString(R.string.APP_UPDATE_URL);
// 创建文件
if (Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())) {
updateDir = new File(Environment.getExternalStorageDirectory(), "data/com.tianxin.mapclient.liteapp");
updateFile = new File(updateDir.getPath(), getResources().getString(titleId) +"_V"+".apk");
Log.i("lgq","file======"+updateFile);
}
this.updateNotificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
this.updateNotification = new Notification();
this.updateNotification.flags = Notification.FLAG_AUTO_CANCEL;
new Thread(new UpdateRunner()).start();
return super.onStartCommand(intent, flags, startId);
}
private Handler updateHandler = new Handler() {
@Override
public void handleMessage(Message msg) {
switch (msg.what) {
case 1:
// 自动安装新版本
Log.e("自动安装新版本", updateFile.getName());
updateNotificationManager.cancel(0);
Intent installIntent = new Intent();
installIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
installIntent.setAction(Intent.ACTION_VIEW);
installIntent.setDataAndType(Uri.fromFile(updateFile), "application/vnd.android.package-archive");
startActivity(installIntent);
// 停止服务
stopSelf();
break;
case 0:
// 下载失败
// Notification.Builder builder = new Notification.Builder(this);//新建Notification.Builder对象
// PendingIntent tintent = PendingIntent.getActivity(this, 0, new Intent(this, MainActivity.class), 0);
// builder.setContentTitle("开始下载");
// builder.setContentText( "圆心部落 0%");
// builder.setSmallIcon(R.mipmap.app);
// builder.setContentIntent(tintent);//执行intent
// updateNotification = builder.getNotification();//将builder对象转换为普通的notification
// updateNotification.setLatestEventInfo(UpdateAppService.this, getApplicationContext().getResources().getString(R.string.app_name), "下载失败", null);
// updateNotificationManager.notify(0, updateNotification);
stopSelf();
break;
default:
stopSelf();
}
}
};
class UpdateRunner implements Runnable {
Message message = updateHandler.obtainMessage();
@Override
public void run() {
// TODO Auto-generated method stub
message.what = 1;
try {
if (!updateDir.exists()) {
updateDir.mkdirs();
}
if (!updateFile.exists()) {
updateFile.createNewFile();
}
Log.i("lgq下载地址", strAppUrl);
long downloadSize = downloadUpdateFile(strAppUrl, updateFile);
if (downloadSize > 0) {
// 下载成功
updateHandler.sendMessage(message);
}
} catch (Exception ex) {
ex.printStackTrace();
message.what = 0;
// 下载失败
updateHandler.sendMessage(message);
}
}
}
public long downloadUpdateFile(String downloadUrl, File saveFile)
throws Exception {
int downloadCount = 0;
int currentSize = 0;
long totalSize = 0;
int updateTotalSize = 0;
PendingIntent Pendingintent = PendingIntent.getActivity(UpdateAppService.this, 0, new Intent(Intent.ACTION_VIEW), 0);
HttpURLConnection httpConnection = null;
InputStream is = null;
FileOutputStream fos = null;
try {
URL url = new URL(downloadUrl);
// URL url = new URL("http://image.baidu.com/search/detail?ct=503316480&z=0&tn=baiduimagedetail&ipn=d&word=%E7%BD%91%E9%99%85%E9%A3%9E%E4%BE%A0%E7%9A%84%E4%BD%9C%E5%93%81&step_word=&ie=utf-8&in=&cl=undefined&lm=undefined&st=undefined&cs=97365977,1969139888&os=&simid=&pn=0&rn=1&di=0&fr=&fmq=1527155755045_R&fm=&ic=undefined&s=undefined&se=undefined&sme=&tab=0&width=undefined&height=undefined&face=undefined&is=0,0&istype=0&ist=&jit=undefined&bdtype=-1&spn=0&pi=49125372204&gsm=0&objurl=http%3A%2F%2Fe.hiphotos.baidu.com%2Fimage%2Fpic%2Fitem%2F500fd9f9d72a6059099ccd5a2334349b023bbae5.jpg&rpstart=0&rpnum=0&adpicid=0&catename=%E9%A3%8E%E5%85%89");
httpConnection = (HttpURLConnection) url.openConnection();
httpConnection.setRequestProperty("User-Agent", "PacificHttpClient");
if (currentSize > 0) {
httpConnection.setRequestProperty("RANGE", "bytes=" + currentSize + "-");
}
httpConnection.setConnectTimeout(10000);
httpConnection.setReadTimeout(20000);
updateTotalSize = httpConnection.getContentLength();
if (httpConnection.getResponseCode() == 404) {
throw new Exception("fail!");
}
is = httpConnection.getInputStream();
fos = new FileOutputStream(saveFile, false);
byte buffer[] = new byte[4096];
int readsize = 0;
int persent = 0;
while ((readsize = is.read(buffer)) > 0) {
fos.write(buffer, 0, readsize);
totalSize += readsize;
persent = (int) totalSize * 100 / updateTotalSize;
if ((downloadCount == 0) || persent - 1 > downloadCount) {
Notification.Builder builder = new Notification.Builder(this);//新建Notification.Builder对象
PendingIntent Pendingintentt = PendingIntent.getActivity(UpdateAppService.this, 0, new Intent(Intent.ACTION_VIEW), 0);
builder.setContentTitle("开始下载");
builder.setContentText( "正在下载"+ persent + "%");
builder.setSmallIcon(R.mipmap.ic_launcher);
builder.setContentIntent(Pendingintentt);//执行intent
updateNotification = builder.getNotification();//将builder对象转换为普通的notification
Log.i("lgqq","body=====MyServiceTestActivity====="+persent);
// updateNotification.setLatestEventInfo(UpdateAppService.this, "正在下载", persent >= 0 ? persent + "%" :"努力下载中~", null);
downloadCount += 1;
Log.v("lgq", persent + "%");
updateNotificationManager.notify(0, updateNotification);
}
}
} finally {
if (httpConnection != null) {
httpConnection.disconnect();
}
if (is != null) {
is.close();
}
if (fos != null) {
fos.close();
}
}
return totalSize;
}
}附：上面 updateNotificationManager.notify(0, updateNotification);，可不用。
使用进度条显示加载进度： https://blog.csdn.net/meixi_android/article/details/82456945
配置service
查看是否更新版本
private void getwebvison() {
String url = Url.oneupdversion;//云版本控制链接
RequestParams params = new RequestParams();
AsyncHttpClient client = new AsyncHttpClient();
client.get(url, params, new TextHttpResponseHandler() {
@Override
public void onFailure(int i, Header[] headers, String s, Throwable throwable) {
Toast.makeText(getContext(), "网络连接异常", Toast.LENGTH_SHORT).show();
}
@Override
public void onSuccess(int i, Header[] headers, String s) {
try {
JSONObject object = new JSONObject(s);
contentlg = object.getString("content");//更新内容
urllg = object.getString("url");//apk下载链接
int versionlg = object.getInt("version");//云版本号
int loca = TxApplication.getVersionCode();//本地版本号
if (versionlg > loca) {
Intent updateIntent = new Intent(getContext(), UpdateAppService.class);
updateIntent.putExtra("titleId", R.string.app_name);
updateIntent.putExtra(UpdateAppService.APK_UIL, urllg);
getActivity().startService(updateIntent);//开始下载
}
} catch (JSONException e) {
e.printStackTrace();
}
}
});
} // 版本号
public static int getVersionCode() {
try {
return mTotalContext.getPackageManager().getPackageInfo(mTotalContext.getPackageName(), 0).versionCode;
} catch (PackageManager.NameNotFoundException e) {
e.printStackTrace();
}
return 0;
}