Android 获取手机系统信息

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import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.Context;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.telephony.TelephonyManager;

import java.io.DataOutputStream;
import java.io.File;
import java.io.IOException;
import java.lang.reflect.Method;
import java.util.Locale;

import static com.clound.battery.application.BatteryApp.ApplicationContext;

public class SystemUtil {

    /**
     * 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 static 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 static Locale[] getSystemLanguageList() {
        return Locale.getAvailableLocales();
    }

    /**
     * 获取当前手机系统版本号
     *
     * @return 系统版本号
     */
    public static String getSystemVersion() {
        return android.os.Build.VERSION.RELEASE;
    }

    /**
     * 获取手机型号
     *
     * @return 手机型号
     */
    public static String getSystemModel() {
        return android.os.Build.MODEL;
    }

    /**
     * 获取手机厂商
     *
     * @return 手机厂商
     */
    public static String getDeviceBrand() {
        return android.os.Build.BRAND;
    }

    /**
     * 获取手机序列号
     *
     * @return 手机序列号
     */
    public static String getSerialNumber() {
        String serial = null;
        try {
            Class<?> c = Class.forName("android.os.SystemProperties");
            Method get = c.getMethod("get", String.class);
            serial = (String) get.invoke(c, "ro.serialno");
        } catch (Exception e) {
            e.printStackTrace();
        }
        return serial;
    }

    /**
     * 获取手机IMEI(需要“android.permission.READ_PHONE_STATE”权限)
     *
     * @return 手机IMEI
     */
    @SuppressLint("MissingPermission")
    public static String getIMEI(Context ctx) {
        TelephonyManager tm = (TelephonyManager) ctx.getSystemService(Activity.TELEPHONY_SERVICE);
        if (tm != null) {
            return tm.getDeviceId();
        }
        return null;
    }

    /**
     * 版本名
     */
    public static double getVersionName() {
        return Double.parseDouble(getPackageInfo().versionName);
    }

    /**
     * 版本号
     */
    public static int getVersionCode() {
        return getPackageInfo().versionCode;
    }

    /**
     * 获取包名
     */
    public static PackageInfo getPackageInfo() {
        PackageInfo pi = null;
        try {
            PackageManager pm = ApplicationContext.getPackageManager();
            pi = pm.getPackageInfo(ApplicationContext.getPackageName(),
                    PackageManager.GET_CONFIGURATIONS);
            return pi;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return pi;
    }

    /**
     * 系统重启
     */
    public static void reBootDevice() {
        try {
            createSuProcess("reboot").waitFor();
        } catch (InterruptedException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    /**
     * 重启设备只需要 createSuProcess("reboot").waitFor();
     */
    public static Process createSuProcess(String cmd) throws IOException {
        DataOutputStream os = null;
        Process process = createSuProcess();
        try {
            os = new DataOutputStream(process.getOutputStream());
            os.writeBytes(cmd + "\n");
            os.writeBytes("exit $?\n");
        } finally {
            if (os != null) {
                try {
                    os.close();
                } catch (IOException e) {
                }
            }
        }
        return process;
    }

    public static Process createSuProcess() throws IOException {
        File rootUser = new File("/system/xbin/ru");
        if (rootUser.exists()) {
            return Runtime.getRuntime().exec(rootUser.getAbsolutePath());
        } else {
            return Runtime.getRuntime().exec("su");
        }
    }
}

注意添加权限

<uses-permission android:name="android.permission.READ_PHONE_STATE" />

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转载自blog.csdn.net/qq_32136827/article/details/84850284