完成文件读取

main.cpp

@@ -1,12 +1,37 @@
 #include "mainwindow.h"
 
 #include <QApplication>
+#include <QTextCodec>
 #include <QDebug>
+#include "global.h"
 
-int main(int argc, char *argv[])
-{
+
+//初始化数据
+QVector<QMap<QString, QString>> g_param[4];
+QMap<QString, bool> namelist;
+QFile file;
+QCompleter *completer;
+
+int main(int argc, char *argv[]) {
+    //设置logo
+    QApplication::setWindowIcon(QIcon("logo.ico"));
+    //放大窗口
+//    qputenv("QT_SCALE_FACTOR", "2.0");
+    //设置使用UTF8字符集，正确显示中文
+    QTextCodec *codec = QTextCodec::codecForName("UTF-8");
+    QTextCodec::setCodecForLocale(codec);
+
+    //运行程序
     QApplication a(argc, argv);
-     MainWindow w;
-     w.show();
+/*  获取分辨率
+    QDesktopWidget *desktopWidget = QApplication::desktop();
+    //获取可用桌面大小
+    QRect deskRect = desktopWidget->availableGeometry();
+    qDebug() << deskRect.width() << "x" << deskRect.height();
+    //获取设备屏幕大小
+    QRect screenRect = desktopWidget->screenGeometry();
+    qDebug() << screenRect.width() << "x" << screenRect.height();*/
+    MainWindow w;
+    w.show();
     return a.exec();
 }