文件下载问题处理。

common/src/main/java/com/foreverwin/mesnac/common/aspect/ExportAspect.java

@@ -55,37 +55,48 @@ public class ExportAspect {
         String exportCode = "";
         //-------------------------------------------------------------------------------------------------------------------
         if (paramtes == null || args == null || args.length == 0) return joinPoint.proceed();
+        Boolean isDuoDuo = (args != null && args.length == 1) ? false : true;
         //-------------------------------------------------------------------------------------------------------------------
         request.setCharacterEncoding("UTF-8");
+        //-------------------------------------------------------------------------------------------------------------------
+        if (isDuoDuo) {
+            while (paramtes.hasMoreElements()) {
+                String param = paramtes.nextElement();
+                String value = request.getParameter(param);
+                if (param != null && param.equals("export")) export = true;
+                if (param != null && param.equals("exportCode")) exportCode = value;
 
-        Object[] params = new Object[1];
+                if (export && StringUtil.notEmpty(exportCode)) break;
-        Map<String, Object> paramMap = new HashMap<>();
+            }//while
-        while (paramtes.hasMoreElements()) {
+        } else {
-            String param = paramtes.nextElement();
+            Map<String, Object> paramMap = new HashMap<>();
-            String value = request.getParameter(param);
+            while (paramtes.hasMoreElements()) {
-            //-------------------------------------------------------------------------------------------------------------------
+                String param = paramtes.nextElement();
-            if (param != null && param.equals("export")) export = true;
+                String value = request.getParameter(param);
-            if (param != null && param.equals("exportCode")) exportCode = value;
+                if (param != null && param.equals("export")) export = true;
+                if (param != null && param.equals("exportCode")) exportCode = value;
 
-            paramMap.put(param, value);
+                paramMap.put(param, value);
-        }//while
+            }//while
-        params[0] = paramMap;
+            args[0] = paramMap;
+        }
         //-------------------------------------------------------------------------------------------------------------------
         if (export == false || StringUtil.isEmpty(exportCode)) return joinPoint.proceed();
         //-------------------------------------------------------------------------------------------------------------------
-        for (Object arg : params) {
+        for (Object arg : args) {
             if (arg instanceof FrontPage) {
                 ((FrontPage)arg).setRows(20000);
             }
         }//for
         //-------------------------------------------------------------------------------------------------------------------
-        Object result = joinPoint.proceed(params);
+        Object result = joinPoint.proceed(args);
         JSONObject resultJson = JSON.parseObject(JSON.toJSONStringWithDateFormat(result, "yyyy-MM-dd HH:mm:ss", SerializerFeature.WriteDateUseDateFormat));
         if (resultJson.get("data") instanceof List) {
             List dataList = (List)resultJson.get("data");
             exportData(exportCode, dataList, request, attributes.getResponse());
         }
         //-------------------------------------------------------------------------------------------------------------------
+
         return result;
     }