Spring之i18n配置与使用

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<!-- conf:i18n  -->
<bean id="messageSource" class="org.springframework.context.support.ReloadableResourceBundleMessageSource">
	<property name="fallbackToSystemLocale" value="false" />
	<property name="useCodeAsDefaultMessage" value="true" />
	<property name="defaultEncoding" value="UTF-8" />
	<property name="cacheSeconds" value="60" />
	<property name="basenames">
		<list>
			<value>classpath:com/hupu/nac/i18n/message</value>
		</list>
	</property>
</bean>

Spring的i18n使用：

package com.joyce.enums;

import java.util.Locale;

/**
 * 语言枚举
 * @author Joyce.Luo
 * @date 2016-1-5 上午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;
	}

	/**
	 * 根据ID获取枚举值
	 * @param lang ID
	 * @return ID对应的枚举值
	 * @author Joyce.Luo
	 * @date 2015-5-8 上午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.hupu.nac.enums.EnumLang;
import com.hupu.nac.util.CookieUtil;
import com.hupu.nac.util.SpringUtil;

/**
 * Spring i18n
 * @author Joyce.Luo
 * @date 2016-1-5 上午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;
	
	/**
	 * 获取国际化信息
	 * @param key 对应键
	 * @param locale 语言
	 * @param objects 参数
	 * @return 国际化信息
	 * @author Joyce.Luo
	 * @date 2016-1-5 上午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);
	}
	
	/**
	 * 获取国际化信息
	 * @param key 对应键
	 * @param locale 语言
	 * @return 国际化信息
	 * @author Joyce.Luo
	 * @date 2016-1-5 上午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);
	}
	
	/**
	 * 获取国际化信息
	 * @param key 对应键
	 * @param objects 参数
	 * @return 国际化信息
	 * @author Joyce.Luo
	 * @date 2016-1-5 上午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);
	}
	
	/**
	 * 获取国际化信息
	 * @param key 对应键
	 * @param lang 语言
	 * @return 国际化信息
	 * @author Joyce.Luo
	 * @date 2016-1-6 上午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));
	}
	
	/**
	 * 获取国际化信息
	 * @param key 对应键
	 * @return 国际化信息
	 * @author Joyce.Luo
	 * @date 2016-1-5 上午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);
	}
}

Spring之i18n配置与使用

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原文地址：http://blog.csdn.net/luo201227/article/details/50468243