Android 调用系统相关方法大全

收集调用Android系统常用的Api使用方法大全：

1：android  安装应用方法（兼容 Android7.0）

/**
     * 安装App(支持7.0)
     *
     * @param context  上下文
     * @param filePath 文件路径
     */
    public static void installApp(Context context, String filePath) {
        //apk文件的本地路径
        File apkfile = new File(filePath);
        if (!apkfile.exists()) {
            return null;
        }
        Intent intent = new Intent(Intent.ACTION_VIEW);
        Uri contentUri = RxFileTool.getUriForFile(context, apkfile);
        intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
            intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION |     
            Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
        }
        intent.setDataAndType(contentUri, "application/vnd.android.package-archive");
        context.startActivity(intent);
    }

2：静默安装App

    public static boolean installAppSilent(Context context, String filePath) {
        File file = RxFileTool.getFileByPath(filePath);
        if (!RxFileTool.isFileExists(file)) return false;
        String command = "LD_LIBRARY_PATH=/vendor/lib:/system/lib pm install " + filePath;
        RxShellTool.CommandResult commandResult = RxShellTool.execCmd(command, !isSystemApp(context), true);
        return commandResult.successMsg != null && commandResult.successMsg.toLowerCase().contains("success");
    }


/**
     * 返回的命令结果
     */
    public static class CommandResult {

        /**
         * 结果码
         **/
        public int result;
        /**
         * 成功的信息
         **/
        public String successMsg;
        /**
         * 错误信息
         **/
        public String errorMsg;

        public CommandResult(int result) {
            this.result = result;
        }

        public CommandResult(int result, String successMsg, String errorMsg) {
            this.result = result;
            this.successMsg = successMsg;
            this.errorMsg = errorMsg;
        }
    }


/**
     * 是否是在root下执行命令
     *
     * @param commands        命令数组
     * @param isRoot          是否root
     * @param isNeedResultMsg 是否需要结果消息
     * @return CommandResult
     */
    public static CommandResult execCmd(String[] commands, boolean isRoot, boolean isNeedResultMsg) {
        int result = -1;
        if (commands == null || commands.length == 0) {
            return new CommandResult(result, null, null);
        }
        Process process = null;
        BufferedReader successResult = null;
        BufferedReader errorResult = null;
        StringBuilder successMsg = null;
        StringBuilder errorMsg = null;
        DataOutputStream os = null;
        try {
            process = Runtime.getRuntime().exec(isRoot ? COMMAND_SU : COMMAND_SH);
            os = new DataOutputStream(process.getOutputStream());
            for (String command : commands) {
                if (command == null) {
                    continue;
                }
                os.write(command.getBytes());
                os.writeBytes(COMMAND_LINE_END);
                os.flush();
            }
            os.writeBytes(COMMAND_EXIT);
            os.flush();

            result = process.waitFor();
            if (isNeedResultMsg) {
                successMsg = new StringBuilder();
                errorMsg = new StringBuilder();
                successResult = new BufferedReader(new InputStreamReader(process.getInputStream()));
                errorResult = new BufferedReader(new InputStreamReader(process.getErrorStream()));
                String s;
                while ((s = successResult.readLine()) != null) {
                    successMsg.append(s);
                }
                while ((s = errorResult.readLine()) != null) {
                    errorMsg.append(s);
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            try {
                if (os != null) {
                    os.close();
                }
                if (successResult != null) {
                    successResult.close();
                }
                if (errorResult != null) {
                    errorResult.close();
                }
            } catch (IOException e) {
                e.printStackTrace();
            }

            if (process != null) {
                process.destroy();
            }
        }
        return new CommandResult(result, successMsg == null ? null : successMsg.toString(), errorMsg == null ? null
                : errorMsg.toString());
    }

3：判断App是否是系统应用

/**
     * 判断App是否是系统应用
     *
     * @param context     上下文
     * @param packageName 包名
     * @return {@code true}: 是<br>{@code false}: 否
     */
    public static boolean isSystemApp(Context context, String packageName) {
        if (RxDataTool.isNullString(packageName)) return false;
        try {
            PackageManager pm = context.getPackageManager();
            ApplicationInfo ai = pm.getApplicationInfo(packageName, 0);
            return ai != null && (ai.flags & ApplicationInfo.FLAG_SYSTEM) != 0;
        } catch (PackageManager.NameNotFoundException e) {
            e.printStackTrace();
            return false;
        }
    }

 

4：获取APP  icon图标

/**
     * 获取App图标
     *
     * @param context     上下文
     * @param packageName 包名
     * @return App图标
     */
    public static Drawable getAppIcon(Context context, String packageName) {
        if (RxDataTool.isNullString(packageName)) return null;
        try {
            PackageManager pm = context.getPackageManager();
            PackageInfo pi = pm.getPackageInfo(packageName, 0);
            return pi == null ? null : pi.applicationInfo.loadIcon(pm);
        } catch (PackageManager.NameNotFoundException e) {
            e.printStackTrace();
            return null;
        }
    }

5：获取APP版本

/**
     * 获取App版本码
     *
     * @param context     上下文
     * @param packageName 包名
     * @return App版本码
     */
    public static int getAppVersionCode(Context context, String packageName) {
        if (packageName.equals("")) return -1;
        try {
            PackageManager pm = context.getPackageManager();
            PackageInfo pi = pm.getPackageInfo(packageName, 0);
            return pi == null ? -1 : pi.versionCode;
        } catch (PackageManager.NameNotFoundException e) {
            e.printStackTrace();
            return -1;
        }
    }

6：复制文本到剪贴板

    public static void copyText(Context context,CharSequence text) {
        ClipboardManager clipboard = (ClipboardManager) context.getSystemService(Context.CLIPBOARD_SERVICE);
        clipboard.setPrimaryClip(ClipData.newPlainText("text", text));
    }

7：获取剪贴板的文本

    public static CharSequence getText(Context context) {
        ClipboardManager clipboard = (ClipboardManager) context.getSystemService(Context.CLIPBOARD_SERVICE);
        ClipData clip = clipboard.getPrimaryClip();
        if (clip != null && clip.getItemCount() > 0) {
            return clip.getItemAt(0).coerceToText(context);
        }
        return null;
    }

8：获取手机唯一标识序列号

    public static String getUniqueSerialNumber() {
        String phoneName = Build.MODEL;// Galaxy nexus 品牌类型
        String manuFacturer = Build.MANUFACTURER;//samsung 品牌
        Log.d("详细序列号", manuFacturer + "-" + phoneName + "-" + getSerialNumber());
        return manuFacturer + "-" + phoneName + "-" + getSerialNumber();
    }

9：IMEI （唯一标识序列号）

    /**
     * IMEI （唯一标识序列号）
     * <p>需与{@link #isPhone(Context)}一起使用</p>
     * <p>需添加权限 {@code <uses-permission android:name="android.permission.READ_PHONE_STATE"/>}</p>
     *
     * @param context 上下文
     * @return IMEI
     */
    public static String getIMEI(Context context) {
        String deviceId;
        if (isPhone(context)) {
            deviceId = getDeviceIdIMEI(context);
        } else {
            deviceId = getAndroidId(context);
        }
        return deviceId;
    }

10：获取Android手机号

    public static String getLine1Number(Context context) {
        TelephonyManager tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
        return tm.getLine1Number();
    }

11：获取当前使用的网络类型

    public static int getNetworkType(Context context) {
        TelephonyManager tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
        return tm.getNetworkType();
    }

12：获取设备厂商，如Xiaomi

    /**
     * 获取设备厂商，如Xiaomi
     *
     * @return 设备厂商
     */
    public static String getBuildMANUFACTURER() {
        return Build.MANUFACTURER;// samsung 品牌
    }

13：获取设备MAC地址

    /**
     * 获取设备MAC地址
     * <p>需添加权限 {@code <uses-permission android:name="android.permission.ACCESS_WIFI_STATE"/>}</p>
     *
     * @param context 上下文
     * @return MAC地址
     */
    public static String getMacAddress(Context context) {
        WifiManager wifi = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
        WifiInfo info = wifi.getConnectionInfo();
        if (info != null) {
            String macAddress = info.getMacAddress();
            if (macAddress != null) {
                return macAddress.replace(":", "");
            }
        }
        return null;
    }

14：判断设备是否是手机

    /**
     * 判断设备是否是手机
     *
     * @param context 上下文
     * @return {@code true}: 是<br>{@code false}: 否
     */
    public static boolean isPhone(Context context) {
        TelephonyManager tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
        return tm.getPhoneType() != TelephonyManager.PHONE_TYPE_NONE;
    }

15：获取手机状态信息

public static String getPhoneStatus(Context context) {
        TelephonyManager tm = (TelephonyManager) context
                .getSystemService(Context.TELEPHONY_SERVICE);
        String str = "";
        str += "DeviceId(IMEI) = " + getDeviceIdIMEI(context) + "\n";
        str += "DeviceSoftwareVersion = " + tm.getDeviceSoftwareVersion() + "\n";
        str += "Line1Number = " + tm.getLine1Number() + "\n";
        str += "NetworkCountryIso = " + tm.getNetworkCountryIso() + "\n";
        str += "NetworkOperator = " + tm.getNetworkOperator() + "\n";
        str += "NetworkOperatorName = " + tm.getNetworkOperatorName() + "\n";
        str += "NetworkType = " + tm.getNetworkType() + "\n";
        str += "honeType = " + tm.getPhoneType() + "\n";
        str += "SimCountryIso = " + tm.getSimCountryIso() + "\n";
        str += "SimOperator = " + tm.getSimOperator() + "\n";
        str += "SimOperatorName = " + tm.getSimOperatorName() + "\n";
        str += "SimSerialNumber = " + tm.getSimSerialNumber() + "\n";
        str += "SimState = " + tm.getSimState() + "\n";
        str += "SubscriberId(IMSI) = " + tm.getSubscriberId() + "\n";
        str += "VoiceMailNumber = " + tm.getVoiceMailNumber() + "\n";
        return str;
    }

16：发送短信

   /**
     * 发送短信
     *
     * @param context     上下文
     * @param phoneNumber 电话号码
     * @param content     内容
     */
    public static void sendSms(Context context, String phoneNumber, String content) {
        Uri uri = Uri.parse("smsto:" + (RxDataTool.isNullString(phoneNumber) ? "" : phoneNumber));
        Intent intent = new Intent(Intent.ACTION_SENDTO, uri);
        intent.putExtra("sms_body", RxDataTool.isNullString(content) ? "" : content);
        context.startActivity(intent);
    }

17：获取当前屏幕截图，包含状态栏

    /**
     * 获取当前屏幕截图，包含状态栏
     *
     * @param activity activity
     * @return Bitmap
     */
    public static Bitmap captureWithStatusBar(Activity activity) {
        View view = activity.getWindow().getDecorView();
        view.setDrawingCacheEnabled(true);
        view.buildDrawingCache();
        Bitmap bmp = view.getDrawingCache();
        int width = getScreenWidth(activity);
        int height = getScreenHeight(activity);
        Bitmap ret = Bitmap.createBitmap(bmp, 0, 0, width, height);
        view.destroyDrawingCache();
        return ret;
    }

18：按采样大小压缩

 /**
     * 按采样大小压缩
     *
     * @param src        源图片
     * @param sampleSize 采样率大小
     * @param recycle    是否回收
     * @return 按采样率压缩后的图片
     */
    public static Bitmap compressBySampleSize(Bitmap src, int sampleSize, boolean recycle) {
        if (isEmptyBitmap(src)) return null;
        BitmapFactory.Options options = new BitmapFactory.Options();
        options.inSampleSize = sampleSize;
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        src.compress(CompressFormat.JPEG, 100, baos);
        byte[] bytes = baos.toByteArray();
        if (recycle && !src.isRecycled()) src.recycle();
        return BitmapFactory.decodeByteArray(bytes, 0, bytes.length, options);
    }

19：获取网络类型

    public static int getNetWorkType(Context context) {
        // 获取ConnectivityManager
        ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);

        NetworkInfo ni = cm.getActiveNetworkInfo();// 获取当前网络状态

        int netType = NETWORK_NO;

        if (ni != null && ni.isConnectedOrConnecting()) {

            switch (ni.getType()) {//获取当前网络的状态
                case ConnectivityManager.TYPE_WIFI:// wifi的情况下
                    netType = NETWORK_WIFI;
                    RxToast.success("切换到wifi环境下");
                    break;
                case ConnectivityManager.TYPE_MOBILE:

                    switch (ni.getSubtype()) {
                        case NETWORK_TYPE_GSM:
                        case TelephonyManager.NETWORK_TYPE_GPRS: // 联通2g
                        case TelephonyManager.NETWORK_TYPE_CDMA: // 电信2g
                        case TelephonyManager.NETWORK_TYPE_EDGE: // 移动2g
                        case TelephonyManager.NETWORK_TYPE_1xRTT:
                        case TelephonyManager.NETWORK_TYPE_IDEN:
                            netType = NETWORK_2G;
                            RxToast.info("切换到2G环境下");
                            break;
                        case TelephonyManager.NETWORK_TYPE_EVDO_A: // 电信3g
                        case TelephonyManager.NETWORK_TYPE_UMTS:
                        case TelephonyManager.NETWORK_TYPE_EVDO_0:
                        case TelephonyManager.NETWORK_TYPE_HSDPA:
                        case TelephonyManager.NETWORK_TYPE_HSUPA:
                        case TelephonyManager.NETWORK_TYPE_HSPA:
                        case TelephonyManager.NETWORK_TYPE_EVDO_B:
                        case TelephonyManager.NETWORK_TYPE_EHRPD:
                        case TelephonyManager.NETWORK_TYPE_HSPAP:
                        case NETWORK_TYPE_TD_SCDMA:
                            netType = NETWORK_3G;
                            RxToast.info("切换到3G环境下");
                            break;
                        case TelephonyManager.NETWORK_TYPE_LTE:

                        case NETWORK_TYPE_IWLAN:
                            netType = NETWORK_4G;
                            RxToast.info("切换到4G环境下");
                            break;
                        default:

                            String subtypeName = ni.getSubtypeName();
                            if (subtypeName.equalsIgnoreCase("TD-SCDMA")
                                    || subtypeName.equalsIgnoreCase("WCDMA")
                                    || subtypeName.equalsIgnoreCase("CDMA2000")) {
                                netType = NETWORK_3G;
                            } else {
                                netType = NETWORK_UNKNOWN;
                            }
                            RxToast.normal("未知网络");
                    }
                    break;
                default:
                    netType = 5;
                    RxToast.normal("未知网络");
            }

        } else {
            netType = NETWORK_NO;
            RxToast.error(context, "当前无网络连接").show();
        }
        return netType;
    }

20：判断服务是否开启

    /**
     * 获取服务是否开启
     *
     * @param context   上下文
     * @param className 完整包名的服务类名
     * @return {@code true}: 是<br>{@code false}: 否
     */
    public static boolean isRunningService(Context context, String className) {
        // 进程的管理者,活动的管理者
        ActivityManager activityManager = (ActivityManager)
                context.getSystemService(Context.ACTIVITY_SERVICE);
        // 获取正在运行的服务，最多获取1000个
        List<ActivityManager.RunningServiceInfo> runningServices = activityManager.getRunningServices(1000);
        // 遍历集合
        for (ActivityManager.RunningServiceInfo runningServiceInfo : runningServices) {
            ComponentName service = runningServiceInfo.service;
            if (className.equals(service.getClassName())) {
                return true;
            }
        }
        return false;
    }