JuniorHighClient/HJUnHandle/main.cpp

#include "mainwidget.h"
#include <QtWidgets/QApplication>
#include <qmessagebox.h>
#include <QSharedMemory>
#include <QFile>
#include "../Util/Util.h"
#include <QProcess>
#include <QJsonObject>
#include <QSettings>
#include <QJsonArray>
#include <QJsonDocument>
#include <QMessageBox>
#include <QSharedMemory>
#include "QFontDatabase.h"
#include "QTextCodec.h"
#include "qfileinfo.h"
#include <QNetworkAccessManager>
#include <QNetworkRequest>
#include <QNetworkReply>
#include "updatedlg.h"



int main(int argc, char *argv[])
{
	QApplication a(argc, argv);

	QSharedMemory shared_memory;
	shared_memory.setKey("mutex_homework_unhandle");
	if (shared_memory.attach())
	{
		shared_memory.lock();
		*(char *)shared_memory.data() = 1;
		shared_memory.unlock();
		QMessageBox::information(NULL, QString::fromLocal8Bit("提示"), QString::fromLocal8Bit("程序已经运行!"));
		return 0;
	}
	shared_memory.create(1);

	wstring strFilePath;
	GetModuleDir(strFilePath);
	strFilePath.append(L"index.db3");

	QFile db_file(QString::fromStdWString(strFilePath));
	db_file.open(QIODevice::ReadOnly);
	int _length = db_file.size();
	db_file.close();
	if (_length == 0)
	{
		QMessageBox::information(NULL, QString::fromLocal8Bit("提示"), QString::fromLocal8Bit("本地配置未生成，请开启监控程序后再试!"));
		return 0;
	}

	a.setWindowIcon(QIcon(":/CHJUnHandle/Resources/exe.ico"));
	MainWidget w;
	w.show();
	return a.exec();
}