if (dp.getTag() == SystemConf.text) {
new ChatGui(dp,UdpSocket);
} else if (dp.getTag() == SystemConf.filePre
|| dp.getTag() == SystemConf.folderPre) {
new ConfirmGui(dp);
} else if (dp.getTag() == SystemConf.refuse) {
NoticeGui.messageNotice(new JPanel(), "传输被" + dp.getIp()
+ "拒绝");
} else if (dp.getTag() == SystemConf.folderConf) {
new SendFolder(dp);