74 lines
2.4 KiB
Java
74 lines
2.4 KiB
Java
package xiaozhi.common.convert;
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import java.text.DateFormat;
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import java.text.SimpleDateFormat;
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import java.util.ArrayList;
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import java.util.Date;
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import java.util.List;
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import org.apache.commons.lang3.StringUtils;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.core.convert.converter.Converter;
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import org.springframework.stereotype.Component;
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/**
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* 日期转换
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* Copyright (c) 人人开源 All rights reserved.
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* Website: https://www.renren.io
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*/
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@Component
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public class DateConverter implements Converter<String, Date> {
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private static final Logger logger = LoggerFactory.getLogger(DateConverter.class);
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private static final List<String> formatList = new ArrayList<>(5);
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static {
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formatList.add("yyyy-MM");
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formatList.add("yyyy-MM-dd");
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formatList.add("yyyy-MM-dd hh:mm");
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formatList.add("yyyy-MM-dd hh:mm:ss");
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formatList.add("yyyy-MM-dd'T'HH:mm:ss.SSSZ");
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}
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@Override
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public Date convert(String source) {
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String value = source.trim();
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if (StringUtils.isEmpty(value)) {
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return null;
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}
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if (source.matches("^\\d{4}-\\d{1,2}$")) {
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return parseDate(source, formatList.get(0));
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} else if (source.matches("^\\d{4}-\\d{1,2}-\\d{1,2}$")) {
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return parseDate(source, formatList.get(1));
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} else if (source.matches("^\\d{4}-\\d{1,2}-\\d{1,2} {1}\\d{1,2}:\\d{1,2}$")) {
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return parseDate(source, formatList.get(2));
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} else if (source.matches("^\\d{4}-\\d{1,2}-\\d{1,2} {1}\\d{1,2}:\\d{1,2}:\\d{1,2}$")) {
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return parseDate(source, formatList.get(3));
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} else if (source.matches("^\\d{4}-\\d{1,2}-\\d{1,2}.*T.*\\d{1,2}:\\d{1,2}:\\d{1,2}.*..*$")) {
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return parseDate(source, formatList.get(4));
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} else {
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throw new IllegalArgumentException("Invalid boolean value '" + source + "'");
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}
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}
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/**
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* 格式化日期
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*
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* @param dateStr String 字符型日期
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* @param format String 格式
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* @return Date 日期
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*/
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public Date parseDate(String dateStr, String format) {
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Date date = null;
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try {
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DateFormat dateFormat = new SimpleDateFormat(format);
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date = dateFormat.parse(dateStr);
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} catch (Exception e) {
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logger.error("Formatted date with date: {} and format : {} ", dateStr, format);
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}
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return date;
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}
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}
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