导入java工程后,servlet中的有关UploadResponse的就报这样的错,The constructor UploadResponse(int) is undefined,(该有的Lib包全导入了)具体代码如下:
if (!RequestCycleHandler.isEnabledForFileUpload(request))
ur = new UploadResponse(UploadResponse.SC_SECURITY_ERROR, null, null,
Messages.NOT_AUTHORIZED_FOR_UPLOAD);
else if (!CommandHandler.isValidForPost(commandStr))
ur = new UploadResponse(UploadResponse.SC_ERROR, null, null, Messages.INVALID_COMMAND);
else if (typeStr != null && !ResourceTypeHandler.isValid(typeStr))
ur = new UploadResponse(UploadResponse.SC_ERROR, null, null, Messages.INVALID_TYPE);
请指点一下。