package cn.zwq.convert;

import java.text.ParseException;

import java.text.SimpleDateFormat;

import java.util.Date;

/**

 * 日期类型与字符串类型的相互转换

 *

 * @author zwq

 * @version V1.0

 * @Date 2016年10月11日 下午8:28:04

 *

 */

public class DateConvert {

    public static void main(String[] args) {

        Date date = stringToDate("1979-01-01");

        //Date date = stringToDate("19790101");

        //Date date = stringToDate("1979.01.01");

        //Date date = stringToDate("1979/01/01");

        //Date date = stringToDate("1979年01月01日");

        String string = dateToString(date);

        System.out.println(string);

    }

    public static Date stringToDate(String string) {

        SimpleDateFormat[] simpleDateFormats = {

                new SimpleDateFormat("yyyy-MM-dd"),

                new SimpleDateFormat("yyyyMMdd"),

                new SimpleDateFormat("yyyy.MM.dd"),

                new SimpleDateFormat("yyyy/MM/dd"),

                new SimpleDateFormat("yyyy年MM月dd日") };

        for (int i = 0; i < simpleDateFormats.length; i++) {

            try {

                Date date = simpleDateFormats[i].parse(string);

                return date;

            } catch (ParseException e) {

                continue;

            }

        }

        return null;

    }

    public static String dateToString(Date date) {

        SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy年MM月dd日");

        String string = simpleDateFormat.format(date);

        return string;

    }

}