Qt编译报错：“Signal and slot arguments are not compatible ”当信号

The signal and slot specifications should have the argument types, but not the arguments themselves Get Application Development with Qt Creator

Enabledisable communication with the target empire, leave with no arguments for all, , communications 1 contacts_summary

signal and slot arguments are not compatible In Qt's Signal and slots architecture the receiving slot can actually have fewer parameters than the emitted signal, the extra arguments will

signal slot not execute because no export file was specified Explanation In the Signal %3 %4 1034 Broker Server %1 Process ID %2