Android开发之获取常用android设备参数信息

如下图：
查看工具类：下载apk的方法缺少xutils库，可以自己添加xutils库
package com.mchsdk.paysdk.utils;import android.Manifest;import android.app.Activity;import android.content.Context;import android.content.Intent;import android.content.SharedPreferences;import android.content.pm.ApplicationInfo;import android.content.pm.PackageInfo;import android.content.pm.PackageManager;import android.graphics.Point;import android.net.ConnectivityManager;import android.net.NetworkInfo;import android.net.Uri;import android.net.wifi.WifiInfo;import android.net.wifi.WifiManager;import android.os.Build;import android.os.Environment;import android.provider.Settings;import android.support.v4.app.ActivityCompat;import android.support.v4.content.FileProvider;import android.telephony.TelephonyManager;import android.util.DisplayMetrics;import android.util.Log;import android.view.Display;import android.view.View;import android.widget.TextView;import android.widget.Toast;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 java.io.File;import java.lang.reflect.Method;import java.math.BigDecimal;import java.net.Inet4Address;import java.net.InetAddress;import java.net.NetworkInterface;import java.net.SocketException;import java.util.Enumeration;import java.util.Locale;import java.util.UUID;/** * @author xiayiye5 * 2020年6月3日11:24:04 * Android 开发用到的工具类 */public class YhshUtils {    //静态内部内实现单例设计模式    private YhshUtils() {    }    public static YhshUtils getInstance() {        return YhshSingle.CREATE;    }    private static class YhshSingle {        private static final YhshUtils CREATE = new YhshUtils();    }    /**     * 判断是否安装某APP     *     * @param context     上下文     * @param packageName apk包名     * @return 返回结果     */    public boolean isInstallApk(Context context, String packageName) {        if (TextUtils.isEmpty(packageName)) {            return false;        }        try {            ApplicationInfo info = context.getPackageManager().getApplicationInfo(packageName, PackageManager.GET_UNINSTALLED_PACKAGES);            return info != null;        } catch (PackageManager.NameNotFoundException e) {            return false;        }    }    /**     * 下载apk的方法     *     * @param activity         上下文     * @param downloadTextView 显示下载的TextView     */    private void downloadApk(final Activity activity, final View downloadTextView) {        //将按钮设置成正在下载中        ((TextView) downloadTextView).setText("正在下载中……");        HttpUtils httpUtils = new HttpUtils();        // 判断sd卡是否挂载        if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {            final String filePath = Environment.getExternalStorageDirectory().getAbsolutePath() + "/gfan.apk";            //获取下载apk的地址            String apkDownUrl = "http://cdn1.down.apk.gfan.net.cn/Pfiles/2020/05/21/gfanxapp_20200521194529_45df3390-b57e-4c16-b0fb-fb0ebcac1a80.apk";            SharedPreferences downApkFile = activity.getSharedPreferences("DownApkFile", Context.MODE_PRIVATE);            apkDownUrl = downApkFile.getString("downUrl", apkDownUrl);            MCLog.e("打印apk下载url", apkDownUrl);            httpUtils.download(apkDownUrl, filePath, new RequestCallBack() {                // 下载成功的时候调用                @Override                public void onSuccess(ResponseInfo arg0) {                    CommonLoading.getInstance().closeDialog();                    Toast.makeText(activity.getApplicationContext(), "下载成功", Toast.LENGTH_SHORT).show();                    // 安装最新版本                    install(filePath, activity);                }                // 下载失败的时候调用                @Override                public void onFailure(HttpException arg0, String arg1) {                    Log.e("下载失败", "失败了：" + arg0.getLocalizedMessage());                    Toast.makeText(activity.getApplicationContext(), "下载失败了," + arg0.getLocalizedMessage(), Toast.LENGTH_LONG).show();                }                @Override                public void onLoading(long total, long current, boolean isUploading) {                    super.onLoading(total, current, isUploading);                    int progress = (int) (((float) current / (float) total) * 100);                    Log.e("下载进度", current + "/" + total + "：进度" + progress + "%");                    //将按钮设置成正在下载中//                    ((TextView) downloadTextView).setText(new StringBuilder("正在下载中……").append(progress).append("%"));                }            });        }    }    /**     * 安装最新版本     *     * @param filePath 安装包的路径     */    private void install(String filePath, Activity activity) {        Intent intent = new Intent();        intent.setAction("android.intent.action.VIEW");        intent.addCategory("android.intent.category.DEFAULT");        Uri fileUri;        File file = new File(filePath);        if (Build.VERSION.SDK_INT >= 24) {            fileUri = FileProvider.getUriForFile(activity, activity.getApplicationContext().getPackageName() + ".provider", file);        } else {            //android70.以下手机            fileUri = Uri.fromFile(file);        }        //Android7.0以上必须添加如下代码        activity.grantUriPermission(activity.getPackageName(), fileUri, Intent.FLAG_GRANT_READ_URI_PERMISSION);        intent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);        intent.setDataAndType(fileUri, "application/vnd.android.package-archive");        // 当当前的activity退出的时候，会调用之前activity的onActivityResult方法        activity.startActivityForResult(intent, 0);    }    //先定义    private static final int REQUEST_EXTERNAL_STORAGE = 1;    private static String[] PERMISSIONS_STORAGE = {            "android.permission.READ_EXTERNAL_STORAGE",            "android.permission.WRITE_EXTERNAL_STORAGE"};    public void checkPermission(Activity activity, View downloadTextView) {        try {            //检测是否有写的权限            int permission = ActivityCompat.checkSelfPermission(activity, "android.permission.WRITE_EXTERNAL_STORAGE");            if (permission != PackageManager.PERMISSION_GRANTED) {                // 没有写的权限，去申请写的权限，会弹出对话框                ActivityCompat.requestPermissions(activity, PERMISSIONS_STORAGE, REQUEST_EXTERNAL_STORAGE);            } else {                //下载安装                downloadApk(activity, downloadTextView);            }        } catch (Exception e) {            e.printStackTrace();        }    }    /**     * @param activity 当前activity     * @return 1：竖屏 2 横屏     */    public int screenOrientation(Activity activity) {        //获取设置的配置信息        return activity.getResources().getConfiguration().orientation;    }    /**     * 保存token     *     * @param loginToken token     * @param activity   activity页面     */    public void setLoginToken(Context activity, String loginToken) {        SharedPreferences tokenFile = activity.getSharedPreferences("token_file", Context.MODE_PRIVATE);        tokenFile.edit().putString("token_key", loginToken).apply();    }    /**     * 取出登录的token     *     * @return 返回登录的token     */    public String getLoginToken(Activity activity) {        SharedPreferences tokenFile = activity.getSharedPreferences("token_file", Context.MODE_PRIVATE);        String tokenValue = tokenFile.getString("token_key", "");        MCLog.e("打印保存的token", tokenValue + "=");        return tokenValue;    }    /**     * 获取手机参数为了调用数据统计接口     */    public PackageInfo getPhoneParam(Activity activity) {        //获取包管理器        PackageManager pm = activity.getPackageManager();        //获取包信息        try {            PackageInfo packageInfo = pm.getPackageInfo(activity.getPackageName(), 0);            //返回版本号            String versionName = packageInfo.versionName;            int versionCode = packageInfo.versionCode;            return packageInfo;        } catch (PackageManager.NameNotFoundException e) {            e.printStackTrace();        }        return null;    }    /**     * 获取手机IMSI     */    public String getIMSI(Activity context) {        try {            TelephonyManager telephonyManager = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);            //获取IMSI号            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {                if (context.checkSelfPermission(Manifest.permission.READ_PHONE_STATE) != PackageManager.PERMISSION_GRANTED) {                    context.requestPermissions(new String[]{Manifest.permission.READ_PHONE_STATE}, 1008);                }            }            String imsi = telephonyManager.getSubscriberId();            if (null == imsi) {                imsi = "";            }            return imsi;        } catch (Exception e) {            e.printStackTrace();            return "";        }    }    /**     * 获取当前手机系统语言。     *     * @return 返回当前系统语言。例如：当前设置的是“中文-中国”，则返回“zh-CN”     */    public String getSystemLanguage() {        return Locale.getDefault().getLanguage();    }    /**     * 获取当前系统上的语言列表(Locale列表)     *     * @return 语言列表     */    public Locale[] getSystemLanguageList() {        return Locale.getAvailableLocales();    }    /**     * 获取当前手机系统版本号     *     * @return 系统版本号     */    public String getSystemVersion() {        return android.os.Build.VERSION.RELEASE;    }    /**     * 获取手机型号     *     * @return 手机型号     */    public String getSystemModel() {        return android.os.Build.MODEL;    }    /**     * 获取手机厂商     *     * @return 手机厂商     */    public String getDeviceBrand() {        return android.os.Build.BRAND;    }    /**     * 获取IP地址     *     * @param context 上下文     * @return 返回值     */    public String getIpAddress(Context context) {        NetworkInfo info = ((ConnectivityManager) context                .getSystemService(Context.CONNECTIVITY_SERVICE)).getActiveNetworkInfo();        if (info != null && info.isConnected()) {            // 3/4g网络            if (info.getType() == ConnectivityManager.TYPE_MOBILE) {                try {                    for (Enumeration en = NetworkInterface.getNetworkInterfaces(); en.hasMoreElements(); ) {                        NetworkInterface intf = en.nextElement();                        for (Enumeration enumIpAddr = intf.getInetAddresses(); enumIpAddr.hasMoreElements(); ) {                            InetAddress inetAddress = enumIpAddr.nextElement();                            if (!inetAddress.isLoopbackAddress() && inetAddress instanceof Inet4Address) {                                return inetAddress.getHostAddress();                            }                        }                    }                } catch (SocketException e) {                    e.printStackTrace();                }            } else if (info.getType() == ConnectivityManager.TYPE_WIFI) {                //  wifi网络                WifiManager wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);                WifiInfo wifiInfo = wifiManager.getConnectionInfo();                return toIpAddress(wifiInfo.getIpAddress());            } else if (info.getType() == ConnectivityManager.TYPE_ETHERNET) {                // 有限网络                return getLocalIp();            }        }        return null;    }    /**     * 将int类型的IP地址转为String类型的IP     *     * @param ip IP地址     * @return 返回IP数据     */    private static String toIpAddress(int ip) {        return (ip & 0xFF) + "." +                ((ip >> 8) & 0xFF) + "." +                ((ip >> 16) & 0xFF) + "." +                (ip >> 24 & 0xFF);    }    /**     * 获取有限网IP     *     * @return 返回     */    private String getLocalIp() {        try {            for (Enumeration en = NetworkInterface                    .getNetworkInterfaces(); en.hasMoreElements(); ) {                NetworkInterface intf = en.nextElement();                for (Enumeration enumIpAddr = intf                        .getInetAddresses(); enumIpAddr.hasMoreElements(); ) {                    InetAddress inetAddress = enumIpAddr.nextElement();                    if (!inetAddress.isLoopbackAddress()                            && inetAddress instanceof Inet4Address) {                        return inetAddress.getHostAddress();                    }                }            }        } catch (SocketException ex) {            ex.printStackTrace();        }        return "0.0.0.0";    }    /**     * 获取屏幕尺寸     *     * @param context 当前activity     * @return 返回尺寸     */    public double getScreenInch(Activity context) {        double mInch = 0;        try {            int realWidth = 0, realHeight = 0;            Display display = context.getWindowManager().getDefaultDisplay();            DisplayMetrics metrics = new DisplayMetrics();            display.getMetrics(metrics);            if (android.os.Build.VERSION.SDK_INT >= 17) {                Point size = new Point();                display.getRealSize(size);                realWidth = size.x;                realHeight = size.y;            } else if (android.os.Build.VERSION.SDK_INT < 17 && android.os.Build.VERSION.SDK_INT >= 14) {                Method mGetRawH = Display.class.getMethod("getRawHeight");                Method mGetRawW = Display.class.getMethod("getRawWidth");                realWidth = (Integer) mGetRawW.invoke(display);                realHeight = (Integer) mGetRawH.invoke(display);            } else {                realWidth = metrics.widthPixels;                realHeight = metrics.heightPixels;            }            mInch = formatDouble(Math.sqrt((realWidth / metrics.xdpi) * (realWidth / metrics.xdpi) + (realHeight / metrics.ydpi) * (realHeight / metrics.ydpi)), 1);        } catch (Exception e) {            e.printStackTrace();        }        return mInch;    }    /**     * Double类型保留指定位数的小数，返回double类型（四舍五入）     * newScale 为指定的位数     */    private double formatDouble(double d, int newScale) {        BigDecimal bd = new BigDecimal(d);        return bd.setScale(newScale, BigDecimal.ROUND_HALF_UP).doubleValue();    }    /**     * 获取android的唯一标识     *     * @param context 上下文     * @return 返回androidId     */    public String getAndroidId(Context context) {        final String uuid = UUID.randomUUID().toString();        String androidId = Settings.System.getString(context.getContentResolver(), Settings.Secure.ANDROID_ID);        if (TextUtils.isEmpty(androidId)) {            return uuid;        } else {            return androidId;        }    }}
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