qDebug调试输出延时了十秒，为什么 [复制链接]

上传源代码，下面是输出信息：

2010-08-16 17:08:24############click btn A############
2010-08-16 17:08:34loadClass in coming.
2010-08-16 17:08:34get MetaType
2010-08-16 17:08:34check id
2010-08-16 17:08:34static_case
2010-08-16 17:08:34showSelf start.
2010-08-16 17:08:44showSelf end##.
2010-08-16 17:08:44call method
2010-08-16 17:08:44destory
2010-08-16 17:08:44out loadClass

延时10秒处均为qDebug()输出调试信息，为什么？费解

vs2008 + qt4.6.2+xp sp3没有问题
2010-08-16 20:35:45############click btn A############
2010-08-16 20:35:45loadClass in coming.
2010-08-16 20:35:45get MetaType
2010-08-16 20:35:45check id
2010-08-16 20:35:45static_case
2010-08-16 20:35:45showSelf start.
2010-08-16 20:35:45showSelf end##.
2010-08-16 20:35:45call method
2010-08-16 20:35:45destory
2010-08-16 20:35:45out loadClass
2010-08-16 20:35:46############click btn A############
2010-08-16 20:35:46loadClass in coming.
2010-08-16 20:35:46get MetaType
2010-08-16 20:35:46check id
2010-08-16 20:35:46static_case
2010-08-16 20:35:46showSelf start.
2010-08-16 20:35:46showSelf end##.
2010-08-16 20:35:46call method
2010-08-16 20:35:46destory
2010-08-16 20:35:46out loadClass
2010-08-16 20:35:47############click btn B############
2010-08-16 20:35:47loadClass in coming.
2010-08-16 20:35:47get MetaType
2010-08-16 20:35:47check id
2010-08-16 20:35:47static_case
2010-08-16 20:35:47Class B showSelf start.
2010-08-16 20:35:47Class B showSelf end##.
2010-08-16 20:35:47call method
2010-08-16 20:35:47destory
2010-08-16 20:35:47out loadClass
2010-08-16 20:35:48############click btn B############
2010-08-16 20:35:48loadClass in coming.
2010-08-16 20:35:48get MetaType
2010-08-16 20:35:48check id
2010-08-16 20:35:48static_case
2010-08-16 20:35:48Class B showSelf start.
2010-08-16 20:35:48Class B showSelf end##.
2010-08-16 20:35:48call method
2010-08-16 20:35:48destory
2010-08-16 20:35:48out loadClass
2010-08-16 20:37:08############click btn B############
2010-08-16 20:37:08loadClass in coming.
2010-08-16 20:37:08get MetaType
2010-08-16 20:37:08check id
2010-08-16 20:37:08static_case
2010-08-16 20:37:08Class B showSelf start.
2010-08-16 20:37:08Class B showSelf end##.
2010-08-16 20:37:08call method
2010-08-16 20:37:08destory
2010-08-16 20:37:08out loadClass

那可能是我这本地环境有些问题吧，不过我这环境用了已经两年了一直好好地，费解呀。

刚试了一下好了