excel导入出错时，返回详细信息

src/com/platform/controller/ExcelController.java

@@ -289,18 +289,16 @@ public class ExcelController extends BaseController{
 		if (listPath.size() > 0) {
 			//导入
 			result = preDataInfoService.importExcel(listPath);
-			//失败
+			//导入成功后再次请求数据
-			if (result.containsKey("fileUnExist")/* || result.containsKey("areaUnImport")*/) {
-				modelMap.addAttribute("data", result);
-				modelMap.addAttribute("code","3001");
-				response.setStatus(500);
-			}
-			//成功
-			else {
 			List<PreDataInfo> datalist = preDataInfoService.findAll();
 			modelMap.addAttribute("data", datalist);
 			modelMap.addAttribute("length", datalist.size());
 			modelMap.addAttribute("code","1001");
+			//失败
+			if (result.keySet().size() > 0) {
+				modelMap.addAllAttributes(result);
+				modelMap.addAttribute("code","3001");
+				response.setStatus(500);
 			}
 			//删除文件
 			List<String> failedDelete = new ArrayList<String>();