java 支持JSR310

Posted 2021-05-08

package springboot.config

@Configuration
public class WebConfiguration implements WebMvcConfigurer{
  
  @Override
  public void addFormatters(FormatterRegistry registry){
    registry.addFormatterForFieldTyle(LocaleDate.class,new WebLocalDateFormatter());
  }
  
}

public class WebLocalDateFormatter implements Formatter<LocalDate>{
  
  public static final String US_PATTERN = "MM/dd/yyyy";
  public static final String ZH_PATTERN = "yyyy/MM/dd";
  
  @Override
  public LocalDate parse(String text,Locale locale){
    return LocaleDate.parse(text,DateTimeFormatter.ofPattern(getPattern(locale)));
  }
  
  @Override
  public String print(LocalDate object,Locale locale){
    return DateTimeFormatter.ofPattern(getPattern(locale)).foamat(object);
  }
  
  public static String getPattern(Locale locale){
    switch(locale.getCountry){
      
    }
  }
  
}