错误描述：
error: Exception at 0x7ff74c0565ba, code: 0xc0000005: write access violation at: 0x1, flags=0x0 (first chance) error: Exception at 0x7ff74c0
阅读背景：
Qt error:: write access violation at: 0x1, flags=0x0 (first chance)_cfqcfqcfqcfqcfq的博客
来源：互联网
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