Qt执行没崩溃，但是也不往下走，一调式出现Signal Received错误

The inferior stopped because it received a signal from the operating system.

 

Signal name :	SIGSEGV
Signal meaning :	Segmentation fault

 

一般都 是空对像 了。

仔细检查，尤其是它上一级对像是不是漏掉new了。