SpringCloud中Feign方式调用远程服务实现国际化

1、Springboot中实现i8n国际化

(1)resources下新建国际化配置文件

配置文件
配置文件

(2) 在application.properties中添加

注:文件设置utf-8还出现中文乱码的话,需修改idea文件编码格式

spring.messages.basename=i18n/message
spring.messages.encoding=utf-8

(3)添加locale拦截器(localResolver和localeInterceptor)

(4)测试调用

2、Feign调用远程服务

(1)feign配置拦截器

@Slf4j
@Configuration
public class FeignConfiguration implements RequestInterceptor {
    @Override
    public void apply(RequestTemplate template) {
        ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder
                .getRequestAttributes();
        HttpServletRequest request = attributes.getRequest();

        //传递header信息
        Enumeration<String> headerNames = request.getHeaderNames();
        if (headerNames != null) {
            while (headerNames.hasMoreElements()) {
                String name = headerNames.nextElement();
                String values = request.getHeader(name);
                template.header(name, values);
            }
            log.info("feign interceptor header:{}", template);
        }

        //传递lang
        String lang = request.getParameter("lang");
        template.query("lang", lang);
    }
}

(2)配置注解

@FeignClient(value = "account-service",configuration = FeignConfiguration.class)
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