Java定時重復執行程序
?
import
?java.io.
*
;
import
?java.util.
*
;
import
?java.util.Timer;
import
?java.util.TimerTask;
public
?
class
?ScheduleRun?
{????
????Timer?timer;
????
public
?ScheduleRun(
int
?delaytime)
{
????
????????timer?
=
?
new
?Timer();
????????timer.schedule(
new
?ScheduleRunTask(),
0
,delaytime?
*
?
60
?
*
?
1000
);???
//
推遲0秒執行,?間隔delaytime分鐘重復運行.?
????????
//
timer.schedule(new?ScheduleRunTask(),delaytime??*?1000);?????
//
推遲delaytime??秒后執行(只執行一次)
????}
????
public
?
void
?stop()
{
????????timer.cancel();
????}
????
????
class
?ScheduleRunTask?
extends
?TimerTask
{
????????
int
?numRunnings?
=
?
5
????????????
????????
public
?
void
?runbat(
int
?timeFortmat)
{
????????????String?cmd?
=
?
"
cmd?/c?start?D:/ScheduleRun/data/
"
+
timeFortmat
+
"
.bat
"
;
????????????
try
{
????????????????Process?ps?
=
?Runtime.getRuntime().exec(cmd);
????????????????System.out.println(ps.getInputStream());
????????????}
?
catch
(IOException?ioe)
{
????????????????ioe.printStackTrace();
????????????}
????????}
????????
????????
public
?
void
?run()?
{
????????????
if
(numRunnings
>
0
)
{
??????????????System.out.println(
"
running.....
"
);
??????????????runbat(
1340
);
??????????????numRunnings
--
;
??????????}
??????????
else
{
????????????System.out.println(
"
Task?Finish!
"
);
????????????timer.cancel();?
//
Stop?timer?and?we?also?can?call?System.exit
????????????
//
System.exit(0);???
//
Stops?everything
??????????????}
?????
????????}
???????
????}
????
????
public
?
static
?
void
?main(String[]?args)
{
????????
new
?ScheduleRun(
5
);????????
????}
}
?
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