Android 读取CSV乱码的问题

if (BaseApplication.isZh()) {
    br = new BufferedReader(new InputStreamReader(new FileInputStream(file), U.GB_2312)); // 支持中文描述或点名
} else {
    br = new BufferedReader(new InputStreamReader(new FileInputStream(file), U.UTF_8));// 其他语言以
}

// BaseApplication
    public static boolean isZh() {
        return LanguageUtil.isZh(mContext);
    }

// LanguageUtil
    public static boolean isZh(Context context) {
        Locale locale = context.getResources().getConfiguration().locale;
        String language = locale.getLanguage();
        String country = locale.getCountry();
        return language.endsWith("zh") && country.equals("CN");
    }