出现的错误:
  undefined reference to `_imp___ZN10QTcpSocketD1Ev'
  undefined reference to `_imp___ZN10QTcpSocketC1EP7QObject'
  undefined reference to `_imp___ZN10QTcpSocketD1Ev'
  undefined reference to `_imp___ZN10QTcpSocketD1Ev'
  undefined reference to `_imp___ZN10QTcpSocketD1Ev'
  undefined reference to `_imp___ZN10QTcpSocketD1Ev'
  undefined reference to `_imp___ZN10QTcpSocketD1Ev'
  undefined reference to `_imp___ZN15QAbstractSocket13connectToHostERK7QStringt6QFlagsIN9QIODevice12OpenModeFlagEE'
  undefined reference to `_imp___ZN15QAbstractSocket5closeEv'

  collect2: ld returned 1 exit status

解决方法:
链接错误,检查.pro文件中是否缺少
   QT += network
 

转载于:https://www.cnblogs.com/xiaolanchong/p/8933768.html

Logo

北京人形旗下天工造物具身智能开源社区,聚焦具身天工与慧思开物两大平台

更多推荐