若依开源1.1.1发布

src/main/java/com/ruoyi/common/utils/ServletUtils.java

@@ -0,0 +1,54 @@
+package com.ruoyi.common.utils;
+
+import javax.servlet.http.HttpServletRequest;
+import org.springframework.web.context.request.RequestContextHolder;
+import org.springframework.web.context.request.ServletRequestAttributes;
+
+/**
+ * 客户端工具类
+ * 
+ * @author ruoyi
+ */
+public class ServletUtils
+{
+    /**
+     * 获取request对象
+     */
+    public static HttpServletRequest getHttpServletRequest()
+    {
+        return ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes()).getRequest();
+    }
+
+    /**
+     * 是否是Ajax异步请求
+     */
+    public static boolean isAjaxRequest(HttpServletRequest request)
+    {
+
+        String accept = request.getHeader("accept");
+        if (accept != null && accept.indexOf("application/json") != -1)
+        {
+            return true;
+        }
+
+        String xRequestedWith = request.getHeader("X-Requested-With");
+        if (xRequestedWith != null && xRequestedWith.indexOf("XMLHttpRequest") != -1)
+        {
+            return true;
+        }
+
+        String uri = request.getRequestURI();
+        if (StringUtils.inStringIgnoreCase(uri, ".json", ".xml"))
+        {
+            return true;
+        }
+
+        String ajax = request.getParameter("__ajax");
+        if (StringUtils.inStringIgnoreCase(ajax, "json", "xml"))
+        {
+            return true;
+        }
+
+        return false;
+    }
+}