this->setWindowTitle(tr("数据转移程序"));
edt_ftp_server = new QLineEdit;
edt_ftp_port = new QLineEdit;
edt_ftp_account = new QLineEdit;
edt_ftp_pwd = new QLineEdit;
edt_ftp_pwd->setEchoMode( QLineEdit::Password );
lbl_ftp_server = new QLabel;
lbl_ftp_server->setText(tr("FTP服