java 获取当前手机的语言环境的工具类，包括判断是简体还是繁体，以及判断当前环境是否是简体中文

Posted 2021-05-08

public class LanguageUtils {

    // ===========================================================
    // Constants
    // ===========================================================

    public static final String LOCALE_CHINESE_SIMPLE = "zh-Hans";
    public static final String LOCALE_CHINESE_TRADITIONAL = "zh-Hant";

    // ===========================================================
    // Define Methods
    // ===========================================================
    /**
     * 获取语言环境
     */
    public static String getLanguage() {
        String resultLanguage = "";
        String language = Locale.getDefault().getLanguage();
        if (!TextUtils.isEmpty(language)) {
            if ("zh".equals(language)) {
                String country = Locale.getDefault().getCountry();
                resultLanguage = LOCALE_CHINESE_SIMPLE;
                if (!TextUtils.isEmpty(country)
                    && !(country.equalsIgnoreCase("CN") || country.equalsIgnoreCase("CHN"))) {
                    resultLanguage = LOCALE_CHINESE_TRADITIONAL;
                }
            } else {
                resultLanguage = language;
            }
        }
        return resultLanguage;
    }

    /**
     * 判断当前的系统是否为简体中文环境
     * @return
     */
    public static final boolean isSimpleChineseSystem() {
        Locale locale = Locale.getDefault();
        String language = locale.getLanguage();
        String country = locale.getCountry();
        if (language != null && "zh".equalsIgnoreCase(language)) {
            if ("cn".equalsIgnoreCase(country)) {
                return true;
            }
        }
        return false;
    }

}