Linux时间设置函数化

linuxTime.h

 1 #ifndef  LinuxTime_H
 2 #define LinuxTime_H 
 3 #include <QtCore/QCoreApplication>
 4 
 5 class LinuxTime 
 6 {
 7 public:
 8     void setTime(int m_nhour,int m_nminute,int m_nsecond);
 9     void setDate(int m_nyear,int m_nmonth,int m_nday);
10 
11 private:
12     int m_nyear;
13     int m_nmonth;
14     int m_nday;
15     int m_nhour;
16     int m_nminute;
17     int m_nsecond;
18 };
19 
20 #endif

linuxTime.cpp

 1 #include "linuxTime.h"
 2 void LinuxTime::setTime(int m_nhour,int m_nminute,int m_nsecond)
 3 {
 4     QString strTime;
 5     strTime = QString("date -s %1:%2:%3") .arg(m_nhour).arg(m_nminute).arg(m_nsecond);
 6     system(strTime.toLatin1().data());
 7     system("clock -w");  
 8  
 9 }
10 
11 void LinuxTime::setDate(int m_nmonth,int m_nday,int m_nyear)
12 {
13     QString strDate;
14     strDate = QString("date -s %1/%2/%3") .arg(m_nmonth).arg(m_nday).arg(m_nyear);
15     system(strDate.toLatin1().data());
16     system("clock -w");  
17   //  system("find . -type f -exec touch {} \; ");
18 }

main.cpp

 1 #include <QtCore/QCoreApplication>
 2 #include <QTextStream>
 3 #include <QDate>
 4 #include <QTime>
 5 #include <QString>
 6 #include "linuxTime.h"
 7 int main(int argc,char *argv[])
 8 {
 9     QCoreApplication app(argc, argv);
10     QTextStream out(stdout);
11     if (argc < 6)
12     {
13         out<<"Usage : linuxTime_set setdate -s mm dd yy  or linuxTime_set settime -s hh mm ss"<<endl;
14         exit(0); 
15     }
16     const char * date = "setdate";
17     const char * time = "settime";
18     const char * in_date =argv[1];
19     
20     if(QString::compare(date,in_date)==0)
21    {
22     bool ok;
23     QString mm = argv[3];
24     QString dd = argv[4];
25     QString yy = argv[5];
26     
27     int in_nmm = mm.toInt(&ok, 10);
28     int in_ndd = dd.toInt(&ok, 10);
29     int in_nyy = yy.toInt(&ok, 10); 
30 
31     LinuxTime setdate;
32     setdate.setDate(in_nmm,in_ndd,in_nyy);
33     exit(0);
34     }
35 
36     if(QString::compare(time,in_date)==0)
37    {
38         bool ok;
39         QString hh = argv[3];
40         QString mm = argv[4];
41         QString ss = argv[5];
42     
43         int in_nhh = hh.toInt(&ok, 10);
44         int in_nmm = mm.toInt(&ok, 10);
45         int in_nss = ss.toInt(&ok, 10); 
46 
47         LinuxTime settime;
48         settime.setTime(in_nhh,in_nmm,in_nss);
49         exit(0);
50     }
51     return app.exec();
52 }

运行结果：

posted @ 2012-05-09 22:27  雨中枫叶  阅读(566)  评论(0)  编辑  收藏  举报