excel导入出错时，返回详细信息

src/com/platform/controller/ExcelController.java

@@ -289,19 +289,17 @@ public class ExcelController extends BaseController{
 		if (listPath.size() > 0) {
 			//导入
 			result = preDataInfoService.importExcel(listPath);
+			//导入成功后再次请求数据
+			List<PreDataInfo> datalist = preDataInfoService.findAll();
+			modelMap.addAttribute("data", datalist);
+			modelMap.addAttribute("length", datalist.size());
+			modelMap.addAttribute("code","1001");
 			//失败
-			if (result.containsKey("fileUnExist")/* || result.containsKey("areaUnImport")*/) {
-				modelMap.addAttribute("data", result);
+			if (result.keySet().size() > 0) {
+				modelMap.addAllAttributes(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");
-			}
 			//删除文件
 			List<String> failedDelete = new ArrayList<String>();
 			for (String filePath : listPath) {