Android(安卓)版本检测更新

Android版本检测更新是每个应用升级所不可少的，以前早就做过一些，一直没有时间与大家分享，现在就跟大家来分享一下我做的版本检测更新吧。先上图

点击更新之后的

可能有人会问为啥点击更新提示框不消失啊，可以根据自己的情况而定，有的需要强制更新，也是为了方便用户看到下载的进度。我这里只是为了测试一下效果而已。真正的是点击更新以后会在通知栏里面进行显示的效果就是这样的

也有的可能需要在桌面上面展示给用户，下面的效果

这些都是是需求而定的。不多说了上代码
package com.liuyongxiang.update.activity;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.MalformedURLException;import java.net.URL;import org.apache.http.HttpResponse;import org.apache.http.client.HttpClient;import org.apache.http.client.methods.HttpGet;import org.apache.http.client.methods.HttpPost;import org.apache.http.impl.client.DefaultHttpClient;import org.apache.http.params.HttpConnectionParams;import org.json.JSONException;import org.json.JSONObject;import com.lidroid.xutils.HttpUtils;import com.lidroid.xutils.exception.HttpException;import com.lidroid.xutils.http.ResponseInfo;import com.lidroid.xutils.http.callback.RequestCallBack;import com.liuyongxiang.update.R;import com.liuyongxiang.update.bean.VersionBean;import com.liuyongxiang.update.utils.MyConstants;import com.liuyongxiang.update.utils.SpTools;import com.liuyongxiang.update.view.NumberProgressBar;import com.liuyongxiang.update.view.OnProgressBarListener;import android.annotation.SuppressLint;import android.annotation.TargetApi;import android.app.Activity;import android.app.AlertDialog;import android.app.Notification;import android.app.NotificationManager;import android.app.PendingIntent;import android.content.Context;import android.content.Intent;import android.content.SharedPreferences;import android.content.pm.PackageInfo;import android.content.pm.PackageManager;import android.content.pm.PackageManager.NameNotFoundException;import android.graphics.PixelFormat;import android.graphics.pdf.PdfDocument;import android.media.AudioManager;import android.net.Uri;import android.os.Build;import android.os.Bundle;import android.os.Environment;import android.os.Handler;import android.os.Message;import android.os.SystemClock;import android.support.v4.app.NotificationCompat;import android.text.TextUtils;import android.text.method.ScrollingMovementMethod;import android.view.Gravity;import android.view.LayoutInflater;import android.view.MotionEvent;import android.view.View;import android.view.View.OnClickListener;import android.view.View.OnTouchListener;import android.view.Window;import android.view.WindowManager;import android.view.WindowManager.LayoutParams;import android.widget.Button;import android.widget.ImageView;import android.widget.LinearLayout;import android.widget.RelativeLayout;import android.widget.RemoteViews;import android.widget.TextView;import android.widget.Toast;@TargetApi(Build.VERSION_CODES.HONEYCOMB)public class SplashActivity extends Activity implements OnProgressBarListener {    private static final int LOADMAIN = 1;// 加载主界面    private static final int SHOWUPDATEDIALOG = 2;// 显示是否更新的对话框    protected static final int ERROR = 3;// 错误统一代号    private RelativeLayout rl_root;// 界面的根布局组件    private int versionCode;// 版本号    private String versionName;// 版本名    private TextView tv_versionName;// 显示版本名的组件    private VersionBean parseJson;// url信息封装bean    private long startTimeMillis;// 记录开始访问网络的时间    private NumberProgressBar pb_download;// 下载最新版本apk的进度条    private Notification.Builder mBuilder;    private NotificationManager mNotificationManager;    public static final int NOTIFICATION_ID = 200; // 通知唯一id    public static final int MUTE = 0; // 0表示静音    public static final int VIBRATE = 1; // 1表示震动    public static final int SOUND = 2; // 2表示响音    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        // 初始化界面        initView();        // 初始化数据        initData();        //如果正常的从服务器获取应调用下面的timeInitialization()，而showUpdateDialog()只是为了测试查看一下效果        // timeInitialization();        showUpdateDialog();    }    /**     * 耗时的功能封装，只要耗时的处理，都放到此方法     */    private void timeInitialization() {        // 一开始动画，就应该干耗时的业务（网络，本地数据初始化，数据的拷贝等）        if (SpTools.getBoolean(getApplicationContext(), MyConstants.AUTOUPDATE,                false)) {            // true 自动更新            // 检测服务器的版本            checkVerion();        }        // 增加自己的耗时功能处理    }    private void initData() {        // 获取自己的版本信息        PackageManager pm = getPackageManager();        try {            PackageInfo packageInfo = pm.getPackageInfo(getPackageName(), 0);            // 版本号            versionCode = packageInfo.versionCode;            // 版本名            versionName = packageInfo.versionName;            // 设置textview            tv_versionName.setText(versionName);        } catch (NameNotFoundException e) {            // can not reach 异常不会发生        }    }    private void checkVerion() {        // 耗时操作都要放到子线程中执行        new Thread(new Runnable() {            @Override            public void run() {                BufferedReader bfr = null;                HttpURLConnection conn = null;                int errorCode = -1;// 正常，没有错误                try {                    startTimeMillis = System.currentTimeMillis();                    URL url = new URL("http://10.0.2.2:8080/guardversion.json");                    conn = (HttpURLConnection) url.openConnection();                    // 读取数据的超时时间                    conn.setReadTimeout(5000);                    // 网络连接超时                    conn.setConnectTimeout(5000);                    // 设置请求方式                    // 获取相应结果                    int code = conn.getResponseCode();                    if (code == 200) {// 数据获取成功                        // 获取读取的字节流                        InputStream is = conn.getInputStream();                        // 把字节流转换成字符流                        bfr = new BufferedReader(new InputStreamReader(is));                        // 读取一行信息                        String line = bfr.readLine();                        // json字符串数据的封装                        StringBuilder json = new StringBuilder();                        while (line != null) {                            json.append(line);                            line = bfr.readLine();                        }                        parseJson = parseJson(json);// 返回数据封装信息                    } else {                        errorCode = 404;                    }                } catch (MalformedURLException e) {// 4002                    errorCode = 4002;                    e.printStackTrace();                } catch (IOException e) {// 4001                    errorCode = 4001;                    e.printStackTrace();                } catch (JSONException e) {                    errorCode = 4003;                    e.printStackTrace();                } finally {                    Message msg = Message.obtain();                    if (errorCode == -1) {                        msg.what = isNewVersion(parseJson);// 检测是否有新版本                    } else {                        msg.what = ERROR;                        msg.arg1 = errorCode;                    }                    long endTime = System.currentTimeMillis();                    if (endTime - startTimeMillis < 3000) {                        SystemClock.sleep(3000 - (endTime - startTimeMillis));// 时间不超过3秒，补足3秒                    }                    handler.sendMessage(msg);// 发送消息                    try {                        // 关闭连接资源                        if (bfr != null) {                            bfr.close();                        }                        if (conn != null) {                            conn.disconnect();                        }                    } catch (IOException e) {                        // TODO Auto-generated catch block                        e.printStackTrace();                    }                }            }        }).start();    }    private Handler handler = new Handler() {        public void handleMessage(android.os.Message msg) {            // 处理消息            switch (msg.what) {            case LOADMAIN:// 加载主界面                loadMain();                break;            case ERROR:// 有异常                switch (msg.arg1) {                case 404:// 资源找不到                    Toast.makeText(getApplicationContext(), "404资源找不到", 0)                            .show();                    break;                case 4001:// 找不到网络                    Toast.makeText(getApplicationContext(), "4001没有网络", 0)                            .show();                    break;                case 4003:// json格式错误                    Toast.makeText(getApplicationContext(), "4003json格式错误", 0)                            .show();                    break;                default:                    break;                }                loadMain();// 进入主界面                break;            case SHOWUPDATEDIALOG:// 显示更新版本的对话框                showUpdateDialog();                break;            default:                break;            }        }    };    private AlertDialog dialog;    private void loadMain() {        Intent intent = new Intent(SplashActivity.this, MainActivity.class);        startActivity(intent);// 进入主界面        finish();// 关闭自己    };    protected int isNewVersion(VersionBean parseJson) {        // 获取服务器设置的版本        // int serverCode = parseJson.getVersionCode();        int serverCode = 2;// 获取服务器的版本        System.out.println("serverCode----->" + serverCode);        if (serverCode == versionCode) {            // 如果版本一致直接进入到主界面            return LOADMAIN;            /*             * 进入主界面 Message msg = Message.obtain(); msg.what = LOADMAIN;             */        } else {            // 否则会弹出提示更新的提示框            return SHOWUPDATEDIALOG;        }    }    /**     * 显示是否更新新版本的对话框     */    public void showUpdateDialog() {        dialog = new AlertDialog.Builder(this).create();        dialog.setCancelable(false);        dialog.show();        Window window = dialog.getWindow();        window.setContentView(R.layout.prompt_alertdialog);        LinearLayout ll_title = (LinearLayout) window                .findViewById(R.id.ll_title);        ll_title.setVisibility(View.VISIBLE);        TextView tv_title = (TextView) window.findViewById(R.id.tv_title);        pb_download = (NumberProgressBar) window                .findViewById(R.id.pb_splash_download);        pb_download.setVisibility(View.GONE);// 隐藏进度条        pb_download.setOnProgressBarListener(this);        tv_title.setText("版本更新");        TextView tv_content = (TextView) window.findViewById(R.id.tv_content);        tv_content.setMovementMethod(new ScrollingMovementMethod());        tv_content                .setText("是否更新新版本？新版本的具有如下特性：1.是否更新新版本？新版本的具有如下特性 2.是否更新新版本？新版本的具有如下特性 3.是否更新新版本？新版本的具有如下特性 4.是否更新新版本？新版本的具有如下特性 5.是否更新新版本？新版本的具有如下特性 6.是否更新新版本？新版本的具有如下特性 7.是否更新新版本？新版本的具有如下特性 8.是否更新新版本？新版本的具有如下特性");        final TextView tv_sure = (TextView) window.findViewById(R.id.tv_sure);        final TextView tv_cancle = (TextView) window                .findViewById(R.id.tv_cancle);        tv_cancle.setText("取消");        tv_cancle.setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View arg0) {                loadMain();                dialog.cancel();            }        });        tv_sure.setText("更新");        tv_sure.setOnClickListener(new View.OnClickListener() {            public void onClick(View v) {                downLoadNewApk();// 下载新版本                createFloatView();                tv_cancle.setEnabled(false);                tv_sure.setEnabled(false);                dialog.cancel();                loadMain();                pb_download.setVisibility(View.VISIBLE);            }        });    }    /**     * 新版本的下载安装     */    protected void downLoadNewApk() {        HttpUtils utils = new HttpUtils();        // parseJson.getUrl() 下载的url        // target 本地路径        // System.out.println(parseJson.getUrl());        File file = new File("/mnt/sdcard/测试.apk");        //如果此文件已存在先删除        file.delete();// 删除文件        utils.download(                "http://www.gamept.cn/d/file/game/qipai/20140627/HappyLordZZ_1.0.19_20140325_300002877528_2200139763.apk",                "/mnt/sdcard/测试.apk", new RequestCallBack() {                    @Override                    public void onLoading(final long total, final long current,                            boolean isUploading) {                        pb_download.setVisibility(View.VISIBLE);// 设置进度的显示                        int max = (int) total;                        int progress = (int) current;                        pb_download.setMax(max);// 设置进度条的最大值                        pb_download.setProgress(progress);// 设置当前进度                        pb_download2.setMax(max);                        pb_download2.setProgress(progress);                        // showNotification(max,progree);                        showNotifi(max, progress);                        super.onLoading(total, current, isUploading);                    }                    @Override                    public void onSuccess(ResponseInfo arg0) {                        // 下载成功                        // 在主线程中执行                        Toast.makeText(getApplicationContext(), "下载新版本成功", 1)                                .show();                        // 安装apk                        installApk();// 安装apk                        pb_download.setVisibility(View.GONE);// 隐藏进度条                        rl_notification.setVisibility(View.GONE);                    }                    @Override                    public void onFailure(HttpException arg0, String arg1) {                        // 下载失败                        Toast.makeText(getApplicationContext(), "下载新版本失败", 1)                                .show();                        pb_download.setVisibility(View.GONE);// 隐藏进度条                    }                });    }    private NumberProgressBar pb_download2;    private RelativeLayout rl_notification;    /**     * 安装下载的新版本     */    protected void installApk() {        Intent intent = new Intent("android.intent.action.VIEW");        intent.addCategory("android.intent.category.DEFAULT");        String type = "application/vnd.android.package-archive";        Uri data = Uri.fromFile(new File("/mnt/sdcard/测试.apk"));        intent.setDataAndType(data, type);        startActivityForResult(intent, 0);    }    @Override    protected void onActivityResult(int requestCode, int resultCode, Intent data) {        // 如果用户取消更新apk，那么直接进入主界面        loadMain();        super.onActivityResult(requestCode, resultCode, data);    }    /**     * @param jsonString     *            url的json数据     * @return url信息封装对象     * @throws JSONException     */    protected VersionBean parseJson(StringBuilder jsonString)            throws JSONException {        VersionBean bean = new VersionBean();        JSONObject jsonObj;        jsonObj = new JSONObject(jsonString + "");        int versionCode = jsonObj.getInt("version");        String url = jsonObj.getString("url");        String desc = jsonObj.getString("desc");        // 封装结果数据        bean.setDesc(desc);        bean.setUrl(url);        bean.setVersionCode(versionCode);        return bean;    }    /**     * 初始化界面     */    private void initView() {        setContentView(R.layout.activity_main);        rl_root = (RelativeLayout) findViewById(R.id.rl_splash_root);        tv_versionName = (TextView) findViewById(R.id.tv_splash_version_name);    }    @Override    public void onProgressChange(int current, int max) {        pb_download.setProgress(current);        pb_download2.setProgress(current);    }    private void createFloatView() {        final WindowManager.LayoutParams wmParams = new WindowManager.LayoutParams();        getApplication();        final WindowManager mWindowManager = (WindowManager) getApplication()                .getSystemService(Context.WINDOW_SERVICE);        wmParams.type = LayoutParams.TYPE_PHONE;        wmParams.format = PixelFormat.RGBA_8888;        wmParams.flags = LayoutParams.FLAG_NOT_FOCUSABLE;        wmParams.gravity = Gravity.LEFT | Gravity.TOP;        wmParams.x = 0;        wmParams.y = 0;        wmParams.width = WindowManager.LayoutParams.WRAP_CONTENT;        wmParams.height = WindowManager.LayoutParams.WRAP_CONTENT;        LayoutInflater inflater = LayoutInflater.from(getApplication());        final View mFloatLayout = inflater.inflate(                R.layout.activity_notification, null);        mWindowManager.addView(mFloatLayout, wmParams);        rl_notification = (RelativeLayout) mFloatLayout                .findViewById(R.id.rl_notification);        pb_download2 = (NumberProgressBar) mFloatLayout                .findViewById(R.id.pb_download);        // TextView tv_name = (TextView)        // mFloatLayout.findViewById(R.id.tv_name);        // TextView tv_time = (TextView)        // mFloatLayout.findViewById(R.id.tv_time);        // ImageView iv_icon = (ImageView)        // mFloatLayout.findViewById(R.id.iv_icon);// 系统显示的通知图片        mFloatLayout.measure(View.MeasureSpec.makeMeasureSpec(0,                View.MeasureSpec.UNSPECIFIED), View.MeasureSpec                .makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED));        rl_notification.setOnTouchListener(new OnTouchListener() {            @Override            public boolean onTouch(View v, MotionEvent event) {                wmParams.x = (int) event.getRawX()                        - rl_notification.getMeasuredWidth() / 2;                wmParams.y = (int) event.getRawY()                        - rl_notification.getMeasuredHeight() / 2 - 25;                mWindowManager.updateViewLayout(mFloatLayout, wmParams);                return false;            }        });    }    private void showNotification(final int total, final int current) {        mNotificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);        mBuilder = new Notification.Builder(SplashActivity.this);        LayoutInflater inflater = LayoutInflater.from(getApplication());        View view = inflater.inflate(R.layout.activity_notification, null);        mBuilder.setContentTitle("这是测试").setContentText("下载中...")                .setSmallIcon(R.drawable.app_icon);        new Thread(new Runnable() {            @SuppressLint("NewApi")            @Override            public void run() {                mBuilder.setProgress(total, current, false);                mNotificationManager.notify(NOTIFICATION_ID, mBuilder.build());                if (current / total == 1) {                    mNotificationManager.cancel(0);                }            }        }).start();    }    private void showNotifi(final int total, final int current) {        NotificationManager notiManage;        Notification note;        mBuilder = new Notification.Builder(SplashActivity.this);        notiManage = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);        note = new Notification();        note.flags = Notification.FLAG_AUTO_CANCEL;        RemoteViews contentView = new RemoteViews(getPackageName(),                R.layout.activity_notifi);        contentView.setTextViewText(R.id.notificationTitle, "这是测试");        String str_progress =current*100/total+"%";         contentView.setTextViewText(R.id.notificationPercent, str_progress);        contentView.setProgressBar(R.id.notificationProgress, total, current,                false);        note.contentView = contentView;        note.tickerText = "正在下载";        note.icon = R.drawable.app_icon;        PendingIntent p = PendingIntent.getActivity(SplashActivity.this, 0,                new Intent(Intent.ACTION_VIEW), 0);// 这个非要不可。        note.contentIntent = p;        notiManage.notify(NOTIFICATION_ID, note);        if (current / total == 1) {            notiManage.cancelAll();        }    }}
这只是一些简单的代码，如果想测试一下具体效果
点击免费下载源码
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