public String upload() throws Exception {
// 1. 解析得到 Workbook 对象
InputStream inp = new FileInputStream(file);
Workbook wb = WorkbookFactory.create(inp);
// 2. 调用 Service 方法上传数据到数据库服务器
List<UploadError> uploadErrors = employeeService.upload(wb);
// 3. 若验证没有通过: 上述方法有返回值. 返回值为
if (uploadErrors.size() > 0) {
// 4. 获取 i18n 中的错误消息, 并把所有的错误消息都加到 actionErrors 中.
for (UploadError ue : uploadErrors) {
String fileName = ue.fieldName;
int rowNumber = ue.rowNumber;
String errorMesssage =
getText("errors.fileupload", new String[] {rowNumber + "", fileName});
addActionError(errorMesssage);
}
// 5. 返回 upload-input 页面
return "upload-input";
}
return "upload-success";
}
