【求助】如何定时执行任务?

请教高手,如何定时执行任务,比如每天晚上12:00定时执行任务?
还要一个问题:使用延时用java.util.timer类好还是Thread.currentThread().sleep(1000)好?
[111 byte] By [gongzhy-2369] at [2008-5-24]
# 1
quartz+spring
treeroot-旗鲁特 at 2007-10-24 > top of Msdn China Tech,Java,J2SE,基础类...
# 2
什么意思啊?
gongzhy-2369 at 2007-10-24 > top of Msdn China Tech,Java,J2SE,基础类...
# 3
marked........
qiyadeng-。。。。。 at 2007-10-24 > top of Msdn China Tech,Java,J2SE,基础类...
# 4
mark!
emin_lee-emin at 2007-10-24 > top of Msdn China Tech,Java,J2SE,基础类...
# 5
Timer.schedule(任务,每晚12点)
pdvv-花猫 at 2007-10-24 > top of Msdn China Tech,Java,J2SE,基础类...
# 6
Timer 无法实现啊
gongzhy-2369 at 2007-10-24 > top of Msdn China Tech,Java,J2SE,基础类...
# 7
quartz
scorpion_fang at 2007-10-24 > top of Msdn China Tech,Java,J2SE,基础类...
# 8
mark~
huhuan107 at 2007-10-24 > top of Msdn China Tech,Java,J2SE,基础类...
# 9
quartz是个关于调度的开源项目,spring有包含,你也可以单独下载quartz
lcllcl987-毛爷爷 at 2007-10-24 > top of Msdn China Tech,Java,J2SE,基础类...
# 10
up 我楼上的,呵呵
zuguanqun-小群 at 2007-10-24 > top of Msdn China Tech,Java,J2SE,基础类...
# 11
我的建议:

1)新建个批处理 a.bat 写入 at 12:00 ...(你要干的事)
2)用java中的 Runtime.getRuntime.exec("a.bat") 调用 a.bat

ok
# 12
还有别的方法吗?
gongzhy-2369 at 2007-10-24 > top of Msdn China Tech,Java,J2SE,基础类...
# 13
要不在数据库里写个作业
wjddjsm-菜鸟 at 2007-10-24 > top of Msdn China Tech,Java,J2SE,基础类...
# 14
支持 quartz
lovingpig-lovingpig at 2007-10-24 > top of Msdn China Tech,Java,J2SE,基础类...