springboot：date处理

import com.aegis.config.converter.DateConverter;
import com.aegis.model.bean.common.JsonResult;
import org.springframework.core.convert.support.GenericConversionService;
import org.springframework.http.HttpStatus;
import org.springframework.web.bind.WebDataBinder;
import org.springframework.web.bind.annotation.*;

/**
 * @author zfh
 * @version 1.0
 * @since 2019/1/4 15:23
 */
@ControllerAdvice
public class ControllerHandler {

    @InitBinder
    public void initBinder(WebDataBinder binder) {
        GenericConversionService genericConversionService = (GenericConversionService) binder.getConversionService();
        if (genericConversionService != null) {
            genericConversionService.addConverter(new DateConverter());
        }
    }
}

import org.springframework.core.convert.converter.Converter;
import org.springframework.util.StringUtils;

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

/**
 * 日期转换类
 * 将标准日期、标准日期时间、时间戳转换成Date类型
 */
public class DateConverter implements Converter<String, Date> {
    private static final String dateFormat = "yyyy-MM-dd HH:mm:ss";
    private static final String shortDateFormat = "yyyy-MM-dd";
    private static final String timeStampFormat = "^\\d+$";

    @Override
    public Date convert(String value) {

        if(StringUtils.isEmpty(value)) {
            return null;
        }

        value = value.trim();

        try {
            if (value.contains("-")) {
                SimpleDateFormat formatter;
                if (value.contains(":")) {
                    formatter = new SimpleDateFormat(dateFormat);
                } else {
                    formatter = new SimpleDateFormat(shortDateFormat);
                }
                return formatter.parse(value);
            } else if (value.matches(timeStampFormat)) {
                Long lDate = new Long(value);
                return new Date(lDate);
            }
        } 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));
    }
}