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Qt下TCP通信協(xié)議,客戶端和服務(wù)端代碼實(shí)例,實(shí)現(xiàn)兩個(gè)終端的通信和收發(fā)數(shù)據(jù)。

代碼片段和文件信息
#include?“databasemanage.h“
#include?“showmessage.h“
#include?
#include?“device/basedevice.h“
#include?“globalvar.h“
DatabaseManage?*?DatabaseManage::s_instance?=?NULL;
DatabaseManage::CGarbo?DatabaseManage::Garbo;
QString?m_curGameSessionName;
qint32?m_curGameID;
DatabaseManage?*DatabaseManage::getInstance()
{
????if(s_instance?==?NULL)
????{
????????s_instance?=?new?DatabaseManage;
????}
????return?s_instance;
}
int?DatabaseManage::connectDatabase(EDatabaseType?databaseType?const?TDatabaseInfo?&info)
{
????int?createReturn?=?0;
????switch(databaseType)
????{
????case?ORACLE:
????????createReturn?=?connectOracleDatabase(info);
????????break;
????case?MYSQL:
????????break;
????case?SQLITE:
????????break;
????default:
????????break;
????}
????return?createReturn;
}
void?DatabaseManage::closeDatabase()
{
????if(m_db.isOpen())
????{
????????m_db.close();
????}
}
QString?DatabaseManage::databaseErrorInfomation()?const
{
????return?m_databaseErrorString;
}
DatabaseManage::DatabaseManage(Qobject?*parent)?:?Qobject(parent)
{
}
DatabaseManage::DatabaseManage(const?DatabaseManage?&)
{
}
DatabaseManage::~DatabaseManage()
{
}
int?DatabaseManage::connectOracleDatabase(const?TDatabaseInfo?&info)
{
????m_db?=?QSqlDatabase::addDatabase(“QOCI“);
????m_db.setHostName(info.hostName);
????m_db.setPort(info.databasePort);
????m_db.setDatabaseName(info.databaseName);
????m_db.setUserName(info.userName);
????m_db.setPassword(info.userPassword);
????if?(m_db.open())
????{
????????m_databaseErrorString.clear();
????????return?0;
????}
????else
????{
????????m_databaseErrorString.append(m_db.lastError().text());
????????return?-1;
????}
}
int?DatabaseManage::connectSqliteDatabase(const?TDatabaseInfo?&info)
{
????Q_UNUSED(info)
????return?0;
}
int?DatabaseManage::connectMySqlDatabase(const?TDatabaseInfo?&info)
{
????Q_UNUSED(info)
????return?0;
}
void?DatabaseManage::getCurGameSessionName(QString?curGameSessionName)
{
????m_curGameSessionName?=?curGameSessionName;
}
void?DatabaseManage::getCurGameID(quint32?curGameID)
{
????m_curGameID?=?curGameID;
}
QList?DatabaseManage::getDeviceTypeList()
{
????QList?deviceTypeList;
????deviceTypeList.clear();
????QSqlQuery?query;
????query.prepare(“select?XLHTYPENAME?from?DEVICE_TYPE?order?by?XLH“);
????if(!query.exec())
????{
????????qDebug()?<????????//ShowMessage::critical(QString::fromLocal8Bit(“查詢?cè)O(shè)備類型失敗!%1“).arg(query.lastError().text()));
????????return?deviceTypeList;
????}
????while(query.next())
????{
????????TDeviceType?deviceType;
????????deviceType.xlh?=?query.value(“XLH“).toInt();
????????deviceType.typeName?=?query.value(“TYPENAME“).toString();
????????qDebug()?<“deviceType.xlh:“?<?????????????????<“deviceType.typeName:“?<
????????deviceTypeList.append(deviceType);
?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-10-18?10:18??TCP_client\
?????目錄???????????0??2018-07-09?12:05??TCP_client\calculateTime\
?????文件?????????402??2018-07-01?16:25??TCP_client\calculateTime\calculateTime.pro
?????文件???????18731??2018-07-09?12:05??TCP_client\calculateTime\calculateTime.pro.user
?????文件???????75648??2018-06-27?13:53??TCP_client\calculateTime\databa
?????文件?????????183??2018-06-28?15:39??TCP_client\calculateTime\main.cpp
?????文件????????7741??2018-07-09?12:05??TCP_client\calculateTime\mainwindow.cpp
?????文件????????1641??2018-07-09?11:14??TCP_client\calculateTime\mainwindow.h
?????文件????????3703??2018-07-08?14:10??TCP_client\calculateTime\mainwindow.ui
?????文件????????5081??2018-07-08?14:31??TCP_client\calculateTime\ui_mainwindow.h
?????目錄???????????0??2018-10-18?10:18??TCP_serrver\
?????目錄???????????0??2018-08-28?14:33??TCP_serrver\mTCP_server\
?????文件?????????183??2018-07-02?16:40??TCP_serrver\mTCP_server\main.cpp
?????文件????????1019??2018-07-10?12:22??TCP_serrver\mTCP_server\mainwindow.cpp
?????文件?????????567??2018-07-02?18:14??TCP_serrver\mTCP_server\mainwindow.h
?????文件????????1318??2018-07-10?12:31??TCP_serrver\mTCP_server\mainwindow.ui
?????文件?????????394??2018-07-01?19:16??TCP_serrver\mTCP_server\mTCP_server.pro
?????文件???????18722??2018-08-28?14:33??TCP_serrver\mTCP_server\mTCP_server.pro.user
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