add 增加 完整国际化解决方案

README.md

@@ -36,6 +36,7 @@ RuoYi-Vue-Plus 是基于 RuoYi-Vue 针对 `分布式集群` 场景升级 定期
 * 工具类框架 Hutool、Lombok 减少代码冗余 增加安全性
 * 代码生成器 一键生成前后端代码
 * 部署方式 Docker 容器编排 一键部署业务集群
+* 国际化 Spring 标准国际化方解决方案
 
 ## 参考文档
 

ruoyi-admin/src/main/resources/i18n/messages_en_US.properties

@@ -16,8 +16,8 @@ user.password.not.valid=
 user.email.not.valid=
 user.mobile.phone.number.not.valid=
 user.login.success=
+user.register.success=register success
 user.notfound=
-user.forcelogout=
 user.unknown.error=
 
 ##文件上传消息

ruoyi-framework/src/main/java/com/ruoyi/framework/config/I18nConfig.java

@@ -0,0 +1,48 @@
+package com.ruoyi.framework.config;
+
+import cn.hutool.core.util.StrUtil;
+import org.jetbrains.annotations.NotNull;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.LocaleResolver;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.util.Locale;
+
+/**
+ * 国际化配置
+ *
+ * @author Lion Li
+ */
+@Configuration
+public class I18nConfig {
+
+	@Bean
+	public LocaleResolver localeResolver() {
+		return new I18nLocaleResolver();
+	}
+
+	/**
+	 * 获取请求头国际化信息
+	 */
+	static class I18nLocaleResolver implements LocaleResolver {
+
+		@NotNull
+		@Override
+		public Locale resolveLocale(HttpServletRequest httpServletRequest) {
+			String language = httpServletRequest.getHeader("content-language");
+			Locale locale = Locale.getDefault();
+			if (StrUtil.isNotBlank(language)) {
+				String[] split = language.split("_");
+				locale = new Locale(split[0], split[1]);
+			}
+			return locale;
+		}
+
+		@Override
+		public void setLocale(@NotNull HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Locale locale) {
+
+		}
+	}
+}