konzr_qt.o(.rodata._ZTV9MyZDialog[vtable for MyZDialog]+0x24): undefined referen
ce to `QWidget::insertChild(QObject*)'
konzr_qt.o(.rodata._ZTV9MyZDialog[vtable for MyZDialog]+0x28): undefined referen
ce to `QWidget::removeChild(QObject*)'
没办法了,GOOGLE搜不到……求助各位达人一般解决方案是什么