Spring Boot本地化问题-Accept-Language标头

我们正在为应用程序使用Spring Boot" title="Spring Boot">Spring Boot。在ApplicationConfig.java中,我有以下代码

 @Bean

public LocaleResolver localeResolver() {

return new SmartLocaleResolver();

}

并且SmartLocaleResolver.java在下面

public class SmartLocaleResolver extends SessionLocaleResolver {

@Override

public Locale resolveLocale(HttpServletRequest request) {

final String acceptLanguage = request.getHeader("Accept-Language");

if (acceptLanguage.contains(",")) {

String[] aheader = acceptLanguage.split(",[ ]*");

for (String locale : aheader) {

if (ApplicationConstants.LOCALE.contains(locale)) {

locale.trim();

return Locale.forLanguageTag(locale);

}

}

} else if (!acceptLanguage.contains(",") && !acceptLanguage.isEmpty()) {

if (ApplicationConstants.LOCALE.contains(acceptLanguage)) {

return Locale.forLanguageTag(acceptLanguage);

}

}

return request.getLocale();

}

}

并且我在常量类中有以下内容可以比较标头Accept-Language中的值。

公共静态最终列表LOCALE =集合.unmodifiableList(Arrays.asList(“ en”,“ es”));

我知道在实际情况下,标头将类似于Accept-Language:fr,es; q = 0.8,en-us; q = 0.6,但出于测试目的,我将其传递如下。

接受语言:fr,es,en

代码尚未完成,但是我只是从邮递员那里进行测试,以查看代码是否选择“ es”作为语言环境并给我本地化的结果。

我没有messages_fr.properties文件,但是我有messages_es.properties,因此我希望如果应用程序从下面的代码中设置语言环境,它将选择Locale为’es’并以西班牙语提供所需的值。我需要在此处进行哪些更改才能使代码正常工作?

回答:

解决方案是:

public class SmartLocaleResolver extends AcceptHeaderLocaleResolver

代替

public class SmartLocaleResolver extends SessionLocaleResolver

下面是更新的代码:

import javax.servlet.http.HttpServletRequest;

import java.util.List;

import java.util.Locale;

import com.bbtransact.tss.api.commons.http.HttpConstants;

import org.apache.commons.lang.StringUtils;

import org.springframework.web.servlet.i18n.AcceptHeaderLocaleResolver;

public class SmartLocaleResolver extends AcceptHeaderLocaleResolver {

@Override

public Locale resolveLocale(HttpServletRequest request) {

if (StringUtils.isBlank(request.getHeader("Accept-Language"))) {

return Locale.getDefault();

}

List<Locale.LanguageRange> list = Locale.LanguageRange.parse(request.getHeader("Accept-Language"));

Locale locale = Locale.lookup(list, ApplicationConstants.LOCALES);

return locale;

}

}

在我的常量类中,我有:

List<Locale> LOCALES = Arrays.asList(new Locale("en"),

new Locale("es"),

new Locale("fr"),

new Locale("es", "MX"),

new Locale("zh"),

new Locale("ja"));

以上是 Spring Boot本地化问题-Accept-Language标头 的全部内容, 来源链接: utcz.com/qa/432715.html

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