src/org/nutz/mvc/upload/Uploads.java
public static void removeInfo(HttpServletRequest req) {
		try {
			HttpSession sess = req.getSession(false);
			if (null != sess) {
				sess.removeAttribute(UploadInfo.SESSION_NAME);
			}
		} catch (Throwable e) {
		}
	}
public static void removeInfo(HttpServletRequest req) {
		try {
			HttpSession sess = req.getSession(false);
			if (null != sess) {
				sess.removeAttribute(UploadInfo.SESSION_NAME);
			}
		} catch (Throwable e) {
		}
	}
从当前会话中移除进度对象

@param req
请求对象