SpringBoot 通过Converter转化 date类型参数


@Component
public class CourseDateConverter implements Converter<String, Date> {
    private static final String dateFormat = "yyyy-MM-dd HH:mm:ss";
    private static final String dateFormata = "yyyy-MM-dd HH:mm:ss";
    private static final String shortDateFormat = "yyyy-MM-dd";
    private static final String shortDateFormata = "yyyy/MM/dd";
    private static final String timeStampFormat = "^\\d+$";
    @Override
    public Date convert(String value) {
        if(StrUtil.isEmpty(value)) {
            return null;
        }
        value = value.trim();
        try {
            if (value.contains("-")) {
                SimpleDateFormat formatter;
                if (value.contains(":")) {
                    //yyyy-MM-dd HH:mm:ss 格式
                    formatter = new SimpleDateFormat(dateFormat);
                } else {
                    //yyyy-MM-dd 格式
                    formatter = new SimpleDateFormat(shortDateFormat);
                }
                return formatter.parse(value);
            } else if (value.matches(timeStampFormat)) {
                //时间戳
                Long lDate = new Long(value);
                return new Date(lDate);
            }else if (value.contains("/")){
                SimpleDateFormat formatter;
                if (value.contains(":")) {
//                    yyyy/MM/dd HH:mm:ss 格式
                    formatter = new SimpleDateFormat(dateFormata);
                } else {
//                    yyyy/MM/dd 格式
                    formatter = new SimpleDateFormat(shortDateFormata);
                }
                return formatter.parse(value);
            }
        } catch (Exception e) {
            throw new RuntimeException(String.format("parser %s to Date fail", value));
        }
        throw new RuntimeException(String.format("parser %s to Date fail", value));
    }
}

posted @ 2020-11-19 17:31  gudian  阅读(48)  评论(0)    收藏  举报