android远程更新客户端

这是从工程里分离出来的，外界可以直接调用接口
package unicall.unicom.uniwell;import java.io.ByteArrayOutputStream;import java.io.File;import java.io.FileOutputStream;import java.io.IOException;import java.io.InputStream;import java.net.HttpURLConnection;import java.net.MalformedURLException;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.util.EntityUtils;import android.app.AlertDialog;import android.app.Dialog;import android.app.AlertDialog.Builder;import android.content.Context;import android.content.DialogInterface;import android.content.Intent;import android.content.DialogInterface.OnClickListener;import android.content.pm.PackageInfo;import android.content.pm.PackageManager;import android.net.ConnectivityManager;import android.net.NetworkInfo;import android.net.Uri;import android.os.Environment;import android.os.Handler;import android.os.Message;import android.util.Log;import android.view.LayoutInflater;import android.view.View;import android.widget.ProgressBar;public class UpdateManager {private Context mContext;// 提示语private String updateMsg = "有最新的软件包，是否升级？";private String version;// 查询是否更新URl地址private String updateUrl = "http://222.137.116.11/unccp/do.php?order=9959&branch=shaolin_android_position";// 返回的安装包urlprivate String apkUrl = "";private Dialog noticeDialog;private Dialog downloadDialog;/* 下载包安装路径 */private String savePath = "/sdcard/mobiletiketingupdate/";private String dataPath = File.separator + "data" + File.separator + "data"+ File.separator + "lab.shaolin.download" + File.separator + "apps"+ File.separator;String path = "";private String saveFileName = "";/* 进度条与通知ui刷新的handler和msg常量 */private ProgressBar mProgress;private static final int DOWN_UPDATE = 1;private static final int DOWN_OVER = 2;private int progress;private Thread downLoadThread;private boolean interceptFlag = false;private Handler mHandler = new Handler() {@Overridepublic void handleMessage(Message msg) {switch (msg.what) {case DOWN_UPDATE:mProgress.setProgress(progress);break;case DOWN_OVER:installApk();break;default:break;}};};public UpdateManager(Context context) {this.mContext = context;if (Environment.getExternalStorageState().equals(android.os.Environment.MEDIA_MOUNTED)) {path = savePath;saveFileName = savePath + "shaolin_android_position.apk";} else {path = dataPath;saveFileName = "shaolin_android_position.apk";//lhjtianji dataPath = savePath;//saveFileName = dataPath + "shaolin_android_position.apk";}// savePath=Environment.getExternalStorageDirectory()+"/mobiletiketingupdate/";// UpdateRelease.apk}// 外部接口让主Activity调用public void checkUpdateInfo() {System.out.println("UPDATEmanager------------------------------93-------检查升级-----");checkApk();if (!getAppVersionName().equals(version)) {//showNoticeDialog();}}public void checkApk() {// HttpGet连接对象String strResult = "";HttpGet httpRequest = new HttpGet(updateUrl);// 取得HttpClient对象HttpClient httpclient = new DefaultHttpClient();// 请求HttpClient，取得HttpResponseHttpResponse httpResponse;try {httpResponse = httpclient.execute(httpRequest);// 请求成功if (httpResponse.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {// 取得返回的字符串strResult = EntityUtils.toString(httpResponse.getEntity());ParserResult(strResult);// return strResult;} else {// return strResult;}} catch (ClientProtocolException e) {// TODO Auto-generated catch blocke.printStackTrace();} catch (IOException e) {// TODO Auto-generated catch blocke.printStackTrace();}// return strResult;}private void showNoticeDialog() {AlertDialog.Builder builder = new Builder(mContext);builder.setTitle("软件版本更新");builder.setMessage(updateMsg);builder.setPositiveButton("下载", new OnClickListener() {@Overridepublic void onClick(DialogInterface dialog, int which) {dialog.dismiss();showDownloadDialog();}});builder.setNegativeButton("以后再说", new OnClickListener() {@Overridepublic void onClick(DialogInterface dialog, int which) {dialog.dismiss();}});noticeDialog = builder.create();noticeDialog.show();}private void showDownloadDialog() {AlertDialog.Builder builder = new Builder(mContext);builder.setTitle("软件版本更新");final LayoutInflater inflater = LayoutInflater.from(mContext);View v = inflater.inflate(R.layout.progress, null);mProgress = (ProgressBar) v.findViewById(R.id.progress);builder.setView(v);builder.setNegativeButton("取消", new OnClickListener() {@Overridepublic void onClick(DialogInterface dialog, int which) {dialog.dismiss();interceptFlag = true;}});downloadDialog = builder.create();downloadDialog.show();downloadApk();}// 修改权限的方法public static String exec(String[] args) {String result = "";ProcessBuilder processBuilder = new ProcessBuilder(args);Process process = null;InputStream errIs = null;InputStream inIs = null;try {ByteArrayOutputStream baos = new ByteArrayOutputStream();int read = -1;process = processBuilder.start();errIs = process.getErrorStream();while ((read = errIs.read()) != -1) {baos.write(read);}baos.write('\n');inIs = process.getInputStream();while ((read = inIs.read()) != -1) {baos.write(read);}byte[] data = baos.toByteArray();result = new String(data);} catch (IOException e) {e.printStackTrace();} catch (Exception e) {e.printStackTrace();} finally {try {if (errIs != null) {errIs.close();}if (inIs != null) {inIs.close();}} catch (IOException e) {e.printStackTrace();}if (process != null) {process.destroy();}}return result;}private Runnable mdownApkRunnable = new Runnable() {@Overridepublic void run() {try {System.out.println("UpdateManager--------------171---------开始下载");URL url = new URL(apkUrl);HttpURLConnection conn = (HttpURLConnection) url.openConnection();conn.connect();int length = conn.getContentLength();InputStream is = conn.getInputStream();if(!Environment.getExternalStorageState().equals(android.os.Environment.MEDIA_MOUNTED)){System.out.println("246---------------no sd ka-----"); FileOutputStream outStream = mContext.openFileOutput(saveFileName , Context.MODE_WORLD_READABLE); int count = 0;        if (is != null) {            byte[] buf = new byte[1024];          do {          int ch = 0;            ch = is.read(buf);                count += ch;                progress = (int) (((float) count / length) * 100);// 更新进度mHandler.sendEmptyMessage(DOWN_UPDATE);if (ch <= 0) {// 下载完成通知安装System.out.println("UpdateManager---------------------199--------下载完成----");mHandler.sendEmptyMessage(DOWN_OVER);break;} outStream.write(buf,0,ch);        }while(!interceptFlag);    }                         outStream.flush();        if (outStream != null) {            outStream.close();        }        if (is != null) {            is.close();        } }else{File file = new File(path);if (!file.exists()) {file.mkdir();}String apkFile = saveFileName;File ApkFile = new File(apkFile);FileOutputStream fos = new FileOutputStream(ApkFile);int count = 0;byte buf[] = new byte[1024];do {int numread = is.read(buf);count += numread;progress = (int) (((float) count / length) * 100);// 更新进度mHandler.sendEmptyMessage(DOWN_UPDATE);if (numread <= 0) {// 下载完成通知安装System.out.println("UpdateManager---------------------199--------下载完成----");mHandler.sendEmptyMessage(DOWN_OVER);break;}fos.write(buf, 0, numread);} while (!interceptFlag);// 点击取消就停止下载.fos.close();is.close();}} catch (MalformedURLException e) {e.printStackTrace();} catch (IOException e) {e.printStackTrace();}}};/** * 下载apk *  * @param url */private void downloadApk() {downLoadThread = new Thread(mdownApkRunnable);downLoadThread.start();}/** * 安装apk *  * @param url */private void installApk() {File apkfile;if(!Environment.getExternalStorageState().equals(android.os.Environment.MEDIA_MOUNTED)){System.out.println("updatemanager-------------335--------begin 安装");apkfile = new File("/data/data/unicall.unicom.uniwell/files/"+saveFileName);if (!apkfile.exists()) {return;}System.out.println("UpdateManaget-----------------------236--------安装APK--------");Intent i = new Intent(Intent.ACTION_VIEW);i.setDataAndType(Uri.parse("file://" + apkfile.toString()),"application/vnd.android.package-archive");mContext.startActivity(i);}else{apkfile = new File(saveFileName);if (!apkfile.exists()) {return;}System.out.println("UpdateManaget-----------------------236--------安装APK--------");Intent i = new Intent(Intent.ACTION_VIEW);i.setDataAndType(Uri.parse("file://" + apkfile.toString()),"application/vnd.android.package-archive");mContext.startActivity(i);}}private String getAppVersionName() {String versionName = "";try {// ---get the package info---PackageManager pm = mContext.getPackageManager();PackageInfo pi = pm.getPackageInfo(mContext.getPackageName(), 0);versionName = pi.versionName;System.out.println("UpdateManager-----------------------256-------版本号---"+ versionName);if (versionName == null || versionName.length() <= 0) {return "";}} catch (Exception e) {// Log.e( "Exception", e);}return versionName;}private void ParserResult(String str) {String[] array = str.split(",");version = array[0].trim();apkUrl = array[1].trim();Log.v("00000000000000000000", apkUrl);}}
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