/**
?* 日期格式化為字符串
?*
?* @param source
?* @return java.lang.String
?* @author zxzhang
?* @date 2020/2/9
?*/
public Date string2date(String source) throws ParseException {
? ? SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
? ? return sdf.parse(source);
}
?
/**
?* 字符串解析為日期
?*
?* @param source
?* @return java.lang.String
?* @author zxzhang
?* @date 2020/2/9
?*/
public String date2String(Date source) {
? ? SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
? ? return sdf.format(source);
}

public static void main(String[] args) throws Exception {
? ? Date date1 = new Date();
? ? System.out.println("date1: " + date1.toString());
? ? Date date2 = new Date(date1.toString());
? ? System.out.println("date2: " + date2.toString());
}

new Date(date1.toString())

* <li>Any word that matches <tt>EST, CST, MST</tt>, or <tt>PST</tt>,
* ? ? ignoring case, is recognized as referring to the time zone in
* ? ? North America that is five, six, seven, or eight hours west of
* ? ? Greenwich, respectively. Any word that matches <tt>EDT, CDT,
* ? ? MDT</tt>, or <tt>PDT</tt>, ignoring case, is recognized as
* ? ? referring to the same time zone, respectively, during daylight
* ? ? saving time.</ul><p>

import lombok.extern.slf4j.Slf4j;
import org.springframework.cloud.openfeign.FeignFormatterRegistrar;
import org.springframework.core.convert.converter.Converter;
import org.springframework.format.FormatterRegistry;
import org.springframework.stereotype.Component;
import java.text.SimpleDateFormat;
import java.util.Date;
?
@Slf4j
@Component
public class FeignDateFormatRegister implements FeignFormatterRegistrar {
?
? ? @Override
? ? public void registerFormatters(FormatterRegistry registry) {
? ? ? ? registry.addConverter(Date.class, String.class, new Date2StringConverter());
? ? }
?
? ? private class Date2StringConverter implements Converter<Date, String> {
? ? ? ? @Override
? ? ? ? public String convert(Date source) {
? ? ? ? ? ? SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
? ? ? ? ? ? return sdf.format(source);
? ? ? ? }
?
? ? }
}

import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.convert.converter.Converter;
import org.springframework.core.convert.support.GenericConversionService;
import org.springframework.web.bind.support.ConfigurableWebBindingInitializer;
import org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter;
?
import javax.annotation.PostConstruct;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
?
@Slf4j
@Configuration
public class FeignConfiguration {
?
? ? @Autowired
? ? private RequestMappingHandlerAdapter handlerAdapter;
?
? ? /**
? ? ?* ?增加字符串轉(zhuǎn)日期的功能 ? ? ??
? ? ?*/
? ? @PostConstruct
? ? public void initEditableValidation() {
? ? ? ? ConfigurableWebBindingInitializer initializer = (ConfigurableWebBindingInitializer) handlerAdapter.getWebBindingInitializer();
? ? ? ? if (initializer.getConversionService() != null) {
? ? ? ? ? ? GenericConversionService genericConversionService = (GenericConversionService) initializer.getConversionService();
? ? ? ? ? ? genericConversionService.addConverter(String.class, Date.class, new String2DateConverter());
? ? ? ? }
? ? }
?
? ? class String2DateConverter implements Converter<String, Date> {
? ? ? ? @Override
? ? ? ? public Date convert(String source) {
? ? ? ? ? ? SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
? ? ? ? ? ? try {
? ? ? ? ? ? ? ? return simpleDateFormat.parse(source);
? ? ? ? ? ? } catch (ParseException e) {
? ? ? ? ? ? ? ? log.error("", e);
? ? ? ? ? ? }
? ? ? ? ? ? return null;
? ? ? ? }
? ? }
}