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Java8 獲取當前日期時間及星期幾

/**
 * 描述 獲取當前日期 格式:(yyyy-MM-dd hh:mm:ss)
 *
 * @param
 * @return String
 * @author ***
 * @date 2018/11/26 10:33
 */
public static String getCurrentFullTime() {
    return LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"));
}

/**
 * 描述 獲取當前日期 格式:(yyyy-MM-dd)
 *
 * @param
 * @return String
 * @author ***
 * @date 2018/11/26 10:33
 */
public static String getCurrentDate() {
    LocalDate currentDate = LocalDate.now();
    return String.valueOf(currentDate);
}

/**
 * 描述 獲取今天星期幾
 *
 * @param
 * @return String
 * @author ***
 * @date 2018/11/26 10:53
 */
public static String getDayOfTheWeek() {
    String[][] strArray = {{"1", "一"}, {"2", "二"}, {"3", "三"}, {"4", "四"}, {"5", "五"}, {"6", "六"}, {"7", "日"}};

    LocalDate currentDate = LocalDate.now();
    String k = String.valueOf(currentDate.getDayOfWeek());
    //獲取行數
    for (int i = 0; i < strArray.length; i++) {
        if (k.equals(strArray[i][0])) {
            k = strArray[i][1];
            break;
        }
    }

    return "星期" + k;
}