add 完成 国际化 功能

ruoyi-common/ruoyi-common-web/src/main/java/com/ruoyi/common/web/config/I18nConfig.java

@@ -0,0 +1,21 @@
+package com.ruoyi.common.web.config;
+
+import com.ruoyi.common.web.core.I18nLocaleResolver;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.LocaleResolver;
+
+/**
+ * 国际化配置
+ *
+ * @author Lion Li
+ */
+@Configuration
+public class I18nConfig {
+
+    @Bean
+    public LocaleResolver localeResolver() {
+        return new I18nLocaleResolver();
+    }
+
+}

ruoyi-common/ruoyi-common-web/src/main/java/com/ruoyi/common/web/core/I18nLocaleResolver.java

@@ -0,0 +1,31 @@
+package com.ruoyi.common.web.core;
+
+import org.springframework.web.servlet.LocaleResolver;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.util.Locale;
+
+/**
+ * 获取请求头国际化信息
+ *
+ * @author Lion Li
+ */
+public class I18nLocaleResolver implements LocaleResolver {
+
+    @Override
+    public Locale resolveLocale(HttpServletRequest httpServletRequest) {
+        String language = httpServletRequest.getHeader("content-language");
+        Locale locale = Locale.getDefault();
+        if (language != null && language.length() > 0) {
+            String[] split = language.split("_");
+            locale = new Locale(split[0], split[1]);
+        }
+        return locale;
+    }
+
+    @Override
+    public void setLocale(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Locale locale) {
+
+    }
+}