New construction, and then write a simple udp program is running all right! But I put this code in a slightly more complicated point on the process of collapse, look from the prompt analysis of visual studio operation is wrong, when new QUdpSocket tip
Unable to locate the input point z_inflateInit2_ in the dynamic link library c: \ qt \ qt5.5.1\5.5 \ msvc2010 \ bin \ qt5network DLL,

Application of pro:

QT +=core GUI network
QT +=serialport
GreaterThan (QT_MAJOR_VERSION, 4) : QT +=widgets

TARGET=comTest
The TEMPLATE=app


+=the main SOURCES. The CPP \
Mainwindow. CPP \
The config. CPP

HEADERS +=mainwindow. H \

config. H
LIBS +=User32. LIB

FORMS +=mainwindow. UI
RC_ICONS=logo. Ico

CodePudding user response:

Qt5.5.1? Is it old?