public class MIUIUtils {

    // 檢測MIUI
    private static final String KEY_MIUI_VERSION_CODE = "ro.miui.ui.version.code";
    private static final String KEY_MIUI_VERSION_NAME = "ro.miui.ui.version.name";
    private static final String KEY_MIUI_INTERNAL_STORAGE = "ro.miui.internal.storage";

    public static boolean isMIUI() {
<span style="white-space:pre">	</span>//獲取快取狀態
        if(SPUtils.getInstance().getCacheDataSP().contains("isMIUI")){
            return SPUtils.getInstance().getCacheDataSP().getBoolean("isMIUI",false);
        }

        Properties prop= new Properties();
        boolean isMIUI;
        try {
            prop.load(new FileInputStream(new File(Environment.getRootDirectory(), "build.prop")));
        } catch (IOException e) {
            e.printStackTrace();
            return false;
        }
        isMIUI= prop.getProperty(KEY_MIUI_VERSION_CODE, null) != null
                || prop.getProperty(KEY_MIUI_VERSION_NAME, null) != null
                || prop.getProperty(KEY_MIUI_INTERNAL_STORAGE, null) != null;
        SPUtils.getInstance().putCacheData("isMIUI",isMIUI);//儲存是否MIUI
        return isMIUI;
    }
}