aizuda-boot/src/main/java/com/aizuda/boot/config/LocaleMvcConfigurer.java

package com.aizuda.boot.config;


import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.LocaleResolver;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
import org.springframework.web.servlet.i18n.CookieLocaleResolver;
import org.springframework.web.servlet.i18n.LocaleChangeInterceptor;

@Configuration
public class LocaleMvcConfigurer implements WebMvcConfigurer {

    @Bean
    public LocaleResolver localeResolver() {
        CookieLocaleResolver cookieLocaleResolver = new CookieLocaleResolver();
        // 多语言 cookie 名称设置
        cookieLocaleResolver.setCookieName("locale");
        return cookieLocaleResolver;
    }

    @Override
    public void addInterceptors(InterceptorRegistry registry) {
        // i18n 多语言拦截处理器
        registry.addInterceptor(new LocaleChangeInterceptor()).addPathPatterns("/**");
    }
}