SpringBoot根据浏览器及点击切换国际化（亲测有效）

完整可复制代码请移步： http://blog.maptoface.com/post/224

resources下面创建三个properties文件:messages.properties messages_en_US.properties messages_zh_CN.properties

 

I18nConfig.java

MyLocaleResolver.java

controller

package com.asdf.base64.base64.commmon;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.servlet.LocaleResolver;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.support.RequestContextUtils;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.Locale;

@Controller
@RequestMapping("/")
public class CommonController {
    private static Logger logger = LoggerFactory.getLogger(I18nConfig.class);
    @RequestMapping("/goindex")
    public String gopublic(){
        return "index";

    }

    @GetMapping("/")
    public ModelAndView language(HttpServletRequest request, HttpServletResponse response, String language){
        Locale locale= request.getLocale();
        logger.error(locale.toString());
        LocaleResolver localeResolver = RequestContextUtils.getLocaleResolver(request);
        //默认页面
        if(locale.toString().equals("zh_CN") && language==null){
            localeResolver.setLocale(request, response, Locale.CHINA);
        }else{
            if(language!=null){
                language=language.toLowerCase();
                logger.info("language:"+language);
                if(language==null||language.equals("")){
                    return new ModelAndView("index");
                }else{
                    if(language.equals("zh_cn")){
                        localeResolver.setLocale(request, response, Locale.CHINA);
                    }else if(language.equals("en")){
                        localeResolver.setLocale(request, response, Locale.US);
                    }else{
                        localeResolver.setLocale(request, response, Locale.CHINA );
                    }
                }
            }else{
                localeResolver.setLocale(request, response, Locale.US);
            }
        }
        return new ModelAndView("redirect:/goindex");
    }
}

页面：

English(US)
简体中文
[[#{home}]]
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页面是基于thymeleaf的，如果不懂请搜索站内thymeleaf配置教程。

效果：

火狐浏览器about:config，修改这个为en

自动切换为英文。

点击切换也实现了