芭蕉树上第二十二根芭蕉-- QT中一些报错问题

1 QTcpServer not found

在pro文件中,加入network,之后一定要构建->执行qmake

2 use of undeclared identifier 'connect'

class server :public QObject要继承来自QObject

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转载自blog.csdn.net/qq_34327821/article/details/82832352