Configure and use i18n in Spring

Configure and use i18n in Spring
Spring i18n Configuration:

 
 
  
  
  
  
  
   
    
     classpath:com/hupu/nac/i18n/message
    
   
  
 

Use i18n OF Spring:

Package com. joyce. enums; import java. util. locale;/*** language enumeration * @ author Joyce. luo * @ date 09:38:27 * @ version V3.0 * @ since Tomcat6.0, Jdk1.6 * @ copyright Copyright (c) 2016 */public enum EnumLang {ZH_CN ("zh-CN ", locale. SIMPLIFIED_CHINESE), ZH_TW ("zh-TW", Locale. TRADITIONAL_CHINESE), EN ("en", Locale. ENGLISH), JA ("ja", Locale. JAPAN); private String lang; private Locale locale; public String getLang () {return lang;} public void setLang (String lang) {this. lang = lang;} public Locale getLocale () {return locale;} public void setLocale (Locale locale) {this. locale = locale;} private EnumLang (String lang, Locale locale) {this. lang = lang; this. locale = locale;}/*** obtain the enumerated value by ID * @ param lang ID * @ return ID corresponding to the enumerated value * @ author Joyce. luo * @ date 11:02:45 * @ version V3.0 * @ since Tomcat6.0, Jdk1.6 * @ copyright Copyright (c) 2015 */public static Locale getLocale (String lang) {for (EnumLang enumLang: EnumLang. values () {if (enumLang. getLang (). equals (lang) {return enumLang. getLocale () ;}return Locale. ENGLISH ;}}

Package com. joyce. util. i18n; import java. util. locale; import javax. servlet. http. httpServletRequest; import org. apache. commons. lang3.StringUtils; import org. apache. log4j. logger; import org. apache. struts2.ServletActionContext; import org. springframework. context. messageSource; import com. joyce. enums. enumLang; import com. joyce. util. cookieUtil; import com. joyce. util. springUtil;/*** Spring i18n * @ author Joyce. luo * @ date 09:26:03 * @ version V3.0 * @ since Tomcat6.0, Jdk1.6 * @ copyright Copyright (c) 2016 */public class I18NUtil {private static final Logger logger = Logger. getLogger (I18NUtil. class); private static MessageSource messageSource = (MessageSource) SpringUtil. getApplicationContext (). getBean ("messageSource"); private static final Object [] objs = null; /*** obtain internationalization information ** @ param key corresponds to the key * @ param locale language * @ param objects parameter * @ return internationalization information * @ author Joyce. luo * @ date 10:19:00 * @ version V3.0 * @ since Tomcat6.0, Jdk1.6 * @ copyright Copyright (c) 2016 */public static String getMessage (String key, Locale locale, object... objects) {if (StringUtils. isEmpty (key) {return StringUtils. EMPTY;} if (null = locale) {HttpServletRequest request = ServletActionContext. getRequest (); if (null = request) {locale = Locale. ENGLISH;} else {String lang = CookieUtil. getCookieByName (request, "language "). getValue (); if (StringUtils. isEmpty (lang) {locale = Locale. ENGLISH;} else {locale = EnumLang. getLocale (lang) ;}} logger.info ("Spring I18 ---> key: [" + key + "], lang: [" + locale. getLanguage () + "], params: [" + objects + "]"); return messageSource. getMessage (key, objects, locale);}/*** get internationalization information * @ param key corresponds to the key * @ param locale language * @ return internationalization information * @ author Joyce. luo * @ date 10:19:00 * @ version V3.0 * @ since Tomcat6.0, Jdk1.6 * @ copyright Copyright (c) 2016 */public static String getMessage (String key, Locale locale) {return getMessage (key, locale, objs);}/*** get internationalization information * @ param key corresponds to the key * @ param objects parameter * @ return internationalization information * @ author Joyce. luo * @ date 10:19:00 * @ version V3.0 * @ since Tomcat6.0, Jdk1.6 * @ copyright Copyright (c) 2016 */public static String getMessage (String key, Object... objects) {return getMessage (key, null, objects );} /*** obtain internationalization information ** @ param key corresponding key * @ param lang language * @ return internationalization information * @ author Joyce. luo * @ date 11:30:03 * @ version V3.0 * @ since Tomcat6.0, Jdk1.6 * @ copyright Copyright (c) 2016 */public static String getMessage (String key, String lang) {return getMessage (key, EnumLang. getLocale (lang);}/*** obtain internationalization information * @ param key corresponds to the key * @ return internationalization information * @ author Joyce. luo * @ date 10:19:00 * @ version V3.0 * @ since Tomcat6.0, Jdk1.6 * @ copyright Copyright (c) 2016 */public static String getMessage (String key) {return getMessage (key, null, objs );}}

For reference only. Interested parties can study this article in depth.