1.呼叫方法
String str1 = getOsType(context,"ro.miui.ui.version.name");
String str2 = getOsType(context,"ro.build.version.emui");

public static String getOsType(Context context, String str) {
    if (str == null || str.trim().equals("")) {
        return "";
    }
    List<String> info = getOsInfoByCommand(context, new String[]{"/system/bin/sh", "-c", "getprop " + str});
    if (info == null || info.size() <= 0) {
        return "fail";
    }
    return (String) info.get(0);
}


public static ArrayList<String> getOsInfoByCommand(Context context, String[] commandArr) {
    ArrayList<String> arrayList = new ArrayList();

    BufferedReader bufferedReader1 = null;
    BufferedReader bufferedReader2 = null;
    try {
        Process exec = Runtime.getRuntime().exec(commandArr);
        bufferedReader1 = new BufferedReader(new InputStreamReader(exec.getInputStream()));
        while (true) {
            String readLine = bufferedReader1.readLine();
            if (readLine == null) {
                break;
            }
            arrayList.add(readLine);
        }
        bufferedReader2 = new BufferedReader(new InputStreamReader(exec.getErrorStream()));
        while (true) {
            String readLine2 = bufferedReader2.readLine();
            if (readLine2 == null) {
                break;
            }
            arrayList.add(readLine2);
        }

    } catch (Throwable th) {

    }finally {
        if (bufferedReader1 != null) {
            try {
                bufferedReader1.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }

        if (bufferedReader2 == null) {
            try {
                bufferedReader2.close();
            } catch (IOException e1) {
                e1.printStackTrace();
            }
        }
    }

    return arrayList;
}