36 classId<<QVariant::fromValue(QBluetoothUuid(QBluetoothUuid::SerialPort)); 37 serviceInfo.setAttribute(QBluetoothServiceInfo::BluetoothProfileDescriptorList, 38 classId); 39 40 classId.prepend(QVariant::fromValue(QBluetoothUuid(serviceUuid))); 41 42 serviceInfo.setAttribute(QBluetoothServiceIn...
1 #ifndef CHATCLIENT_H2 #define CHATCLIENT_H34 #include <qbluetoothserviceinfo.h>5 #include <QBluetoothSocket>6 #include <QtCore/QObject>78 QT_FORWARD_DECLARE_CLASS(QBluetoothSocket)910 class ChatClient : public QObject11 {12 Q_OBJECT1314 public:15 explicit ChatClient(QObject *parent = nu...
1. QString QString::number ( long n, int base = 10 ) [static] 静态成员函数整数转QString QString & setNum(int n, int base = 10) 参数n:需要转换的整数参数base: 进制基数 小数转QString QString & QString::setNum(double n, char format = ‘g’, int precision = 6) QStri...
06_bluetooth_chat.pro文件代码如下。 1 QT += core gui bluetooth 2 3 greaterThan(QT_MAJOR_VERSION, 4): QT += widgets 4 5 CONFIG += c++11 6 7 # The following define makes your compiler emit warnings if you use 8 # any Qt feature that has been marked deprecated (the exact warnings ...
<qbluetoothserviceinfo.h> 5 #include <QBluetoothSocket> 6 #include <QtCore/QObject> 7 8 QT_FORWARD_DECLARE_CLASS(QBluetoothSocket) 9 10 class ChatClient : public QObject 11 { 12 Q_OBJECT 13 14 public: 15 explicit ChatClient(QObject *parent = nullptr); 16 ~ChatClient(); 17 18 /*...
1.14 virtual QTcpSocket *nextPendingConnection();返回队列中等待处理的下一个连接 函数是一个虚函数,用于获取服务器套接字队列中等待处理的下一个客户端连接。 当你使用QTcpServer类创建一个服务器并调用listen()函数开始监听时,服务器会在后台创建一个队列来存放客户端的连接请求。这些连接请求会等待服务器调用ac...