java.text.ParseException:无法分析日期["2021-05-03 18:01:42"]：时区指示符‘’无效

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.TimeZone;

public class DateParser {
    public static void main(String[] args) {
        String dateStr = "2021-05-03 18:01:42";
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        sdf.setTimeZone(TimeZone.getTimeZone("UTC")); // 设置为 UTC 时区
        try {
            Date date = sdf.parse(dateStr);
            System.out.println("Parsed Date: " + date);
        } catch (ParseException e) {
            e.printStackTrace();
        }
    }
}

import java.time.LocalDateTime;
import java.time.ZoneId;
import java.time.ZonedDateTime;
import java.time.format.DateTimeFormatter;

public class DateParser {
    public static void main(String[] args) {
        String dateStr = "2021-05-03 18:01:42";
        DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
        LocalDateTime localDateTime = LocalDateTime.parse(dateStr, formatter);
        ZonedDateTime zonedDateTime = localDateTime.atZone(ZoneId.of("UTC")); // 设置为 UTC 时区
        System.out.println("Parsed Date: " + zonedDateTime);
    }
}