为什么无法启动Qt3 designer? [复制链接]

我是在虚拟机linux下安装编译qt3的,
但是在程序>qt3 designer 无法启动,
程序>qt3 assistant 也无法启动.

在终端下是可以编译qt程序的.

请问这是怎么回事?

终端下启动，看看出错信息是啥

[root@localhost hello]# designer
QWSSocket::connectToLocalFile could not connect:: Connection refused
QWSSocket::connectToLocalFile could not connect:: Connection refused
QWSSocket::connectToLocalFile could not connect:: Connection refused
QWSSocket::connectToLocalFile could not connect:: Connection refused
QWSSocket::connectToLocalFile could not connect:: Connection refused
QWSSocket::connectToLocalFile could not connect:: Connection refused
No Qtopia Core server appears to be running.
If you want to run this program as a server,
add the "-qws" command-line option.
[root@localhost hello]#

[root@localhost qt]# designer
Did not receive a connection event from the qws server