Androidはバージョンをダウンロードして更新します
15674 ワード
プロセス:1.サーバーの向こうにプロファイルを引いて、プロファイルを解析してアプリケーションのアドレス、バージョン番号、サイズ、md 5と構成の更新方法(オプションの更新と強制更新)を取得します.
2.ブレークポイントリレー方式でapkを引きます.
以下をコードとします.
参照先:http://www.eoeandroid.com/thread-1081-1-1.htmlその他
2.ブレークポイントリレー方式でapkを引きます.
以下をコードとします.
import java.io.BufferedInputStream;
import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.RandomAccessFile;
import java.net.HttpURLConnection;
import java.net.URL;
import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.protocol.HTTP;
import org.apache.http.util.EntityUtils;
import org.json.JSONObject;
import com.longjiang.youzhong.R;
import com.uzone.util.Md5Check;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.ProgressDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager.NameNotFoundException;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Environment;
import android.os.Handler;
import android.os.Message;
import android.util.Log;
import android.view.WindowManager;
// -> apk 、 -> :(1) ， ;(2) :a, ;b, . 1. apk ，
public class VersionActivity extends Activity{
// url
private static String requestUrl="http://192.168.1.46/updateversion/updateversion.php";
private static String version ;
private static String apkDownUrl;
private static int updateType;//1, ;2,
private static ProgressDialog checkDialog;
private static Activity context;
private static MyHandler mHandler;
private static int retry;
private static String path;
private static String packageName;
private static String md5;
private static long fileTotalSize;
private static ProgressDialog pbar;
private String tag="VersionActivity";
private int TryDownTotal=5;//
private static String fileName="longjiang.apk";
private interface DialogHandler{
void fun();
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);
setContentView(R.layout.yzupdate);
pbar =new ProgressDialog(this);
context=this;
mHandler=new MyHandler();
checkDialog = ProgressDialog.show(this, null, getString(R.string.version_check_msg), true);
checkDialog.setCancelable(false);
checkVersion();
}
public static void checkVersion()
{
//
new Thread(new Runnable() {
@Override
public void run() {
// HttpGet
HttpGet httpRequest = new HttpGet(requestUrl);
try {
// HttpClient
HttpClient httpclient = new DefaultHttpClient();
// HttpClient， HttpResponse
HttpResponse httpResponse = httpclient.execute(httpRequest);
//
if (httpResponse.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
String jsonResult = EntityUtils.toString(
httpResponse.getEntity(), HTTP.UTF_8);
JSONObject paramsjson = new JSONObject(jsonResult);
version=paramsjson.optString("version");
apkDownUrl=paramsjson.optString("apkDownUrl");
updateType=paramsjson.optInt("updateType");
md5=paramsjson.optString("md5");
fileTotalSize=Long.valueOf(paramsjson.optString("size"));
Message msg = Message.obtain(mHandler);
msg.what = 0;
//msg.obj = resultObj;
mHandler.sendMessage(msg);
} else {
//
Message msg = Message.obtain(mHandler);
msg.what = 1;
//msg.obj = resultObj;
mHandler.sendMessage(msg);
}
} catch (ClientProtocolException e) {
} catch (IOException e) {
} catch (Exception e) {
}
}
}).start();
}
// ， button button
private static void showDialog(String title,String content,String rightButton,String leftButton,final DialogHandler Rhandler,final DialogHandler Lhandler)
{
if(rightButton==null)
{
new AlertDialog.Builder(context)
.setTitle(title)
.setMessage(content)
.setCancelable(false)
.setPositiveButton(leftButton,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
dialog.dismiss();
if(Lhandler!=null)
Lhandler.fun();
}
}).show();
}
else if(leftButton!=null&&rightButton!=null)
{
new AlertDialog.Builder(context)
.setTitle(title)
.setMessage(content)
.setCancelable(false)
.setPositiveButton(leftButton,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
dialog.dismiss();
Lhandler.fun();
}
})
.setNegativeButton(rightButton,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int whichButton) {
dialog.dismiss();
if(Rhandler!=null)
Rhandler.fun();
}
}).show();
}
}
private class MyHandler extends Handler {
@Override
public void handleMessage(final Message msg) {
switch (msg.what) {
case 0:
// apk
checkDialog.dismiss();
PackageInfo info;
try {
info = context.getPackageManager().getPackageInfo(context.getPackageName(), 0);
//
//String versionName = info.versionName;
//
int versionCode = info.versionCode;
packageName=info.applicationInfo.packageName;
//
if(versionCode<Integer.valueOf(version))
{
//
//
if(updateType==1)//test 0
{
showDialog(context.getString(R.string.updatetitle)," "+versionCode+" "+version," "," ",new DialogHandler(){
public void fun(){
predownloadapk();
}
}
, new DialogHandler(){
public void fun(){ startGame(); }
});
}
//
else if(updateType==1)
{
showDialog(context.getString(R.string.updatetitle)," :"+version,null," ",null, new DialogHandler(){
public void fun(){
predownloadapk();
}
});
}
}
// apk，
else
{
startGame();
}
} catch (NameNotFoundException e) {
e.printStackTrace();
}
break;
case 1:
//
showDialog(context.getString(R.string.networkerror),context.getString(R.string.comfirmexist),null,context.getString(R.string.comfirmexist),null, new DialogHandler(){
public void fun(){ context.finish(); }
});
break;
case 2:
break;
case 3:
//
if(md5.equals(Md5Check.md5sum(new File(path+"/"+fileName))))
{
ReplaceLaunchApk(path+"/"+fileName);
}
else if(retry<TryDownTotal)
{
retry++;
downloadapk();
}
else
{
showDialog(context.getString(R.string.networkerror),context.getString(R.string.comfirmexist),null,context.getString(R.string.comfirmexist),null, new DialogHandler(){
public void fun(){ context.finish(); }
});
}
break;
case 4:
//t
showDialog(" "," ",null,context.getString(R.string.comfirmexist),null, new DialogHandler(){
public void fun(){ context.finish(); }
});
break;
case 5:
//t
showDialog(" "," ， ",null,context.getString(R.string.comfirmexist),null, new DialogHandler(){
public void fun(){ context.finish(); }
});
break;
default:
break;
}
}
}
private void startGame()
{
Intent intent = new Intent(context, LongjiangActivity.class);
startActivity(intent);
context.finish();
}
// url apk
private void predownloadapk()
{
retry=0;
//
downloadapk();
}
private void downloadapk()
{
//
pbar.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
pbar.setTitle(" :"+version);
pbar.setMessage(" ， ...");
pbar.setCancelable(false);
pbar.setMax(100);
pbar.setProgress(0);
pbar.show();
new DownloadFilesTask().execute(apkDownUrl);
}
//
class DownloadFilesTask extends AsyncTask<String,Integer,Long> {
private URL url; //
private long beginPosition; //
@Override
protected Long doInBackground(String... params) {
InputStream inputStream = null;
HttpURLConnection httpURLConnection =null;
RandomAccessFile output = null;
try {
// h
//
boolean hasSD = Environment.getExternalStorageState().equals( android.os.Environment.MEDIA_MOUNTED); //
if(!hasSD)
{
Message msg = Message.obtain(mHandler);
msg.what = 4;
mHandler.sendMessage(msg);
return (long) 0;
}
long availablesize=getUsableStorage();
if(availablesize<100)
{
Message msg = Message.obtain(mHandler);
msg.what = 5;
mHandler.sendMessage(msg);
return (long) 0;
}
String sddir=getSDCardPath() ;
path=sddir+"/"+packageName;
File destDir = new File(sddir+"/"+packageName);
if (!destDir.exists()) {
destDir.mkdirs();
}
File outFile = new File(sddir+"/"+packageName+"/"+fileName);
if (!outFile.exists()) {
try {
//
outFile.createNewFile();
} catch (Exception e) {
}
}
// RandomAccessFile,r: w: d:
output = new RandomAccessFile(outFile, "rw");
//
long lenth=outFile.length();
if(fileTotalSize==lenth)
{
if(md5.equals(Md5Check.md5sum(outFile)) )
{
//
publishProgress(100);
Message msg = Message.obtain(mHandler);
msg.what = 3;
mHandler.sendMessage(msg);
return lenth;
}
else
{
beginPosition=0;
}
}
else
{
beginPosition=lenth;
}
//
url=new URL(params[0]);
httpURLConnection = (HttpURLConnection) url.openConnection();
httpURLConnection = (HttpURLConnection)url.openConnection();
httpURLConnection.setAllowUserInteraction(true);
httpURLConnection.setRequestMethod("GET");
httpURLConnection.setReadTimeout(4000);
// httpURLConnection.setRequestProperty("User-Agent","NetFox");
httpURLConnection.setRequestProperty("Range", "bytes=" + beginPosition + "-");
inputStream = httpURLConnection.getInputStream();
output.seek(beginPosition);
byte[] buf = new byte[1024*100];
int readsize=0;
//
while ((readsize=inputStream.read(buf)) != -1) {
output.write(buf, 0, readsize);
beginPosition+=readsize;
publishProgress((int)(beginPosition*100.0f/fileTotalSize));
}
} catch (Exception ex) {
ex.printStackTrace();
}
finally {
if(inputStream!=null) {
try {
inputStream.close();
if(output!=null) {
output.close();
}
if(httpURLConnection!=null) {
httpURLConnection.disconnect();
}
}
catch (IOException e) {
e.printStackTrace();
}
}
}
return beginPosition;
}
/**
* ， publishProgress
*/
@Override
protected void onProgressUpdate(Integer... values) {
super.onProgressUpdate(values);
pbar.setProgress(values[0]);
if(values[0]==100)
{
Message msg = Message.obtain(mHandler);
msg.what = 3;
mHandler.sendMessage(msg);
}
}
//
@Override
protected void onPostExecute(Long size)
{
}
}
/**
* SD
*
* @return
*/
public static String getSDCardPath() {
return Environment.getExternalStorageDirectory().getPath();
}
/*
* SD --#
*/
private static long getUsableStorage(){
String sDcString = android.os.Environment.getExternalStorageState();
if (sDcString.equals(android.os.Environment.MEDIA_MOUNTED)) {
File pathFile = android.os.Environment
.getExternalStorageDirectory();
android.os.StatFs statfs = new android.os.StatFs(pathFile.getPath());
// Block
long nAvailaBlock = statfs.getAvailableBlocks();
long nBlocSize = statfs.getBlockSize();
// SDCard MB
return nAvailaBlock * nBlocSize /1024 /1024;
}
else{
return -1;
}
}
// apk
private void ReplaceLaunchApk(String apkpath) {
// TODO Auto-generated method stub
File file=new File(apkpath);
if(file.exists())
{
Log.e(tag, file.getName());
Intent intent = new Intent();
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
intent.setAction(android.content.Intent.ACTION_VIEW);
intent.setDataAndType(Uri.fromFile(file), "application/vnd.android.package-archive");
startActivity(intent);
context.finish();
}
else
{
Log.e(tag, "File not exsit:"+apkpath);
}
}
}参照先:http://www.eoeandroid.com/thread-1081-1-1.htmlその他