package chapter5;

import java.time.LocalTime;
import java.time.format.DateTimeFormatter;

public class Example22 {
    public static void main(String[] args) {
        // 1. 获取当前时间
        LocalTime now = LocalTime.now();
        // 2. 表示过去时间
        LocalTime of = LocalTime.of(9, 23, 23);
        // 3. 三个getter
        System.out.println("时：" + now.getHour());
        System.out.println("分：" + now.getMinute());
        System.out.println("秒：" + now.getSecond());

        // 4. 格式转换，借助 DateTimeFormatter
        System.out.println("\nnow默认格式：" + now);
        System.out.println("不显示微秒：" + now.withNano(0));
        System.out.println("转换格式：" + now.format(DateTimeFormatter.ofPattern("HH:mm:ss")));
        System.out.println("转换格式：" + now.format(DateTimeFormatter.ofPattern("HH点mm分ss秒")));

        // 5. 判断
        System.out.println("\nof在now之前吗？" + of.isBefore(now));

        // 6. 解析字符串
        LocalTime time = LocalTime.parse("12:15:30");
        System.out.println("将字符串转换成时间对象：" + time);
    }
}