彻底改版2.0

tool/keydemo/appkey.h

@@ -0,0 +1,40 @@
+#ifndef APPKEY_H
+#define APPKEY_H
+
+#include <QObject>
+#include <QDateTime>
+
+class QTimer;
+
+class AppKey : public QObject
+{
+    Q_OBJECT
+public:
+    static AppKey *Instance();
+    explicit AppKey(QObject *parent = 0);
+
+private:
+    static AppKey *self;
+
+    QString keyData;            //注册码密文
+    bool keyUseDate;            //是否启用运行日期时间限制
+    QString keyDate;            //到期时间字符串
+    bool keyUseRun;             //是否启用可运行时间限制
+    int keyRun;                 //可运行时间
+    bool keyUseCount;           //是否启用设备数量限制
+    int keyCount;               //设备限制数量
+
+    QTimer *timer;              //定时器判断是否运行超时
+    QDateTime startTime;        //程序启动时间
+
+private slots:
+    void checkTime();
+    QString getXorEncryptDecrypt(const QString &data, char key);
+
+public slots:
+    void start();
+    void stop();
+    bool checkCount(int count);
+};
+
+#endif // APPKEY_H