如何在java中格式化日期字符串?

时间:2012-06-15 07:03:38

标签: java date datetime simpledateformat

您好我有以下字符串:2012-05-20T09:00:00.000Z 我希望将其格式化为20/05 / 2012,9am

如何在java中这样做?

谢谢

3 个答案:

答案 0 :(得分:74)

如果您正在寻找特定案例的解决方案,那就是:

Date date = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'").parse("2012-05-20T09:00:00.000Z");
String formattedDate = new SimpleDateFormat("dd/MM/yyyy, Ka").format(date);

答案 1 :(得分:30)

首先使用SimpleDateFormat parse() StringDate,然后format() DateString

答案 2 :(得分:4)

package newpckg;

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

public class StrangeDate {

    public static void main(String[] args) {

        // string containing date in one format
        // String strDate = "2012-05-20T09:00:00.000Z";
        String strDate = "2012-05-20T09:00:00.000Z";

        try {
            // create SimpleDateFormat object with source string date format
            SimpleDateFormat sdfSource = new SimpleDateFormat(
                    "yyyy-MM-dd'T'hh:mm:ss'.000Z'");

            // parse the string into Date object
            Date date = sdfSource.parse(strDate);

            // create SimpleDateFormat object with desired date format
            SimpleDateFormat sdfDestination = new SimpleDateFormat(
                    "dd/MM/yyyy, ha");

            // parse the date into another format
            strDate = sdfDestination.format(date);

            System.out
                    .println("Date is converted from yyyy-MM-dd'T'hh:mm:ss'.000Z' format to dd/MM/yyyy, ha");
            System.out.println("Converted date is : " + strDate.toLowerCase());

        } catch (ParseException pe) {
            System.out.println("Parse Exception : " + pe);
        }
    }
}