小编Kar*_*oop的帖子

致命错误:QtGui/QApplication:没有这样的文件或目录

我正在使用Qt Creator,这一行由Qt Creator自动生成:

#include <QtGui/QApplication>

但是,为什么我收到这条消息？

QtGui/QApplication: No such file or directory

c++ qt

Sim*_*ity

2019 02-25

15
推荐指数

4
解决办法

7万
查看次数

线程在“__lll_lock_wait”点被少数线程卡住

我的所有线程都卡在一个点上，此时的跟踪如下：

(gdb) info threads
  9 Thread 0x7fa872994700 (LWP 10301)  0x000000327b60e264 in __lll_lock_wait () from /lib64/libpthread.so.0
  8 Thread 0x7fa87379c700 (LWP 10302)  0x000000327b2accdd in nanosleep () from /lib64/libc.so.6
  7 Thread 0x7fa871b7c700 (LWP 10303)  0x000000327b2db74d in read () from /lib64/libc.so.6
  6 Thread 0x7fa87117b700 (LWP 10306)  0x000000327b60e264 in __lll_lock_wait () from /lib64/libpthread.so.0
  5 Thread 0x7fa864e14700 (LWP 10307)  0x000000327b60e264 in __lll_lock_wait () from /lib64/libpthread.so.0
  4 Thread 0x7fa85ffff700 (LWP 10308)  0x000000327b2db7ad in write () from /lib64/libc.so.6
  3 Thread 0x7fa85f5fe700 (LWP 10309)  0x000000327b60e264 in __lll_lock_wait () from …

Run Code Online (Sandbox Code Playgroud)

c++ linux multithreading

Maj*_*han

2016 09-26

3
推荐指数

1
解决办法

1万
查看次数