Android獲取當前時間與星期幾

public class DataString {
    private static String mYear;
    private static String mMonth;
    private static String mDay;
    private static String mWay;
    
    public static String StringData(){
        final Calendar c = Calendar.getInstance();
        c.setTimeZone(TimeZone.getTimeZone("GMT+8:00"));
        mYear = String.valueOf(c.get(Calendar.YEAR)); // 獲取當前年份
        mMonth = String.valueOf(c.get(Calendar.MONTH) + 1);// 獲取當前月份
        mDay = String.valueOf(c.get(Calendar.DAY_OF_MONTH));// 獲取當前月份的日期號碼
        mWay = String.valueOf(c.get(Calendar.DAY_OF_WEEK));
        if("1".equals(mWay)){
            mWay ="天";
        }else if("2".equals(mWay)){
            mWay ="一";
        }else if("3".equals(mWay)){
            mWay ="二";
        }else if("4".equals(mWay)){
            mWay ="三";
        }else if("5".equals(mWay)){
            mWay ="四";
        }else if("6".equals(mWay)){
            mWay ="五";
        }else if("7".equals(mWay)){
            mWay ="六";
        }
        return mYear + "年" + mMonth + "月" + mDay+"日"+"/星期"+mWay;
    }
    
}