init study Qt

qperson.h

@@ -0,0 +1,33 @@
+#ifndef QPERSION_H
+#define QPERSION_H
+
+#include <QObject>
+
+class QPerson : public QObject
+{
+    Q_OBJECT
+    Q_CLASSINFO("author", "Ding")
+    Q_CLASSINFO("company", "UPC")
+    Q_CLASSINFO("version", "1.0.0")
+    Q_PROPERTY(int age READ age WRITE setAge NOTIFY ageChanged)
+    Q_PROPERTY(QString name MEMBER m_name)
+    Q_PROPERTY(int score MEMBER m_score)
+
+private:
+    int m_age=10;
+    QString m_name;
+    int m_score=60;
+
+public:
+    explicit QPerson(QString fName, QObject *parent = nullptr);
+    int age();
+    void setAge(int val);
+    void incAge();
+
+signals:
+    void ageChanged(int val);
+
+public slots:
+};
+
+#endif // QPERSON_H