jfinal3.0通过cron4j执行调度,在window正常,在centos环境每次执行三次,不知为何

Question

jfinal3.0通过cron4j执行调度,在window正常,在centos环境每次执行三次,不知为何

定义

            Cron4jPlugin cp = new Cron4jPlugin(); 
          cp.addTask("*/10 13-22 * * *",new Scheduler1()); 
          me.add(cp); 

centos 执行结果:

class com.ldpt.util.SendRequestUtil: end Apr 11, 2017 3:30:00 PM
class com.ldpt.util.SendRequestUtil: begin Apr 11, 2017 3:30:00 PM
执行任务!
class com.ldpt.util.SendRequestUtil: end Apr 11, 2017 3:30:00 PM
class com.ldpt.util.SendRequestUtil: begin Apr 11, 2017 3:30:00 PM
执行任务!
class com.ldpt.util.SendRequestUtil: end Apr 11, 2017 3:30:00 PM
class com.ldpt.util.SendRequestUtil: begin Apr 11, 2017 3:30:00 PM
执行任务!
class com.ldpt.util.SendRequestUtil: end Apr 11, 2017 3:30:00 PM

Answer 1

不好意思,是我在server.xml中多定义了几个host节点,造成的这个问题,去掉就好了,谢谢您!

Answer 2

@JFinal  波总，你好,抽空帮我看看,谢谢啦!

class com.ldpt.util.SendRequestUtil: end Apr 11, 2017 3:50:00 PM
class com.ldpt.util.SendRequestUtil: begin Apr 11, 2017 3:50:00 PM
执行任务!
class com.ldpt.util.SendRequestUtil: end Apr 11, 2017 3:50:00 PM
class com.ldpt.util.SendRequestUtil: begin Apr 11, 2017 3:50:00 PM
执行任务!
class com.ldpt.util.SendRequestUtil: begin Apr 11, 2017 3:50:00 PM
执行任务!
class com.ldpt.util.SendRequestUtil: end Apr 11, 2017 3:50:00 PM
class com.ldpt.util.SendRequestUtil: end Apr 11, 2017 3:50:00 PM
class com.ldpt.util.SendRequestUtil: begin Apr 11, 2017 4:00:00 PM
执行任务!
class com.ldpt.util.SendRequestUtil: end Apr 11, 2017 4:00:00 PM
class com.ldpt.util.SendRequestUtil: begin Apr 11, 2017 4:00:00 PM
执行任务!
class com.ldpt.util.SendRequestUtil: end Apr 11, 2017 4:00:00 PM
class com.ldpt.util.SendRequestUtil: begin Apr 11, 2017 4:00:00 PM
执行任务!
class com.ldpt.util.SendRequestUtil: begin Apr 11, 2017 4:00:00 PM
执行任务!
class com.ldpt.util.SendRequestUtil: end Apr 11, 2017 4:00:00 PM
class com.ldpt.util.SendRequestUtil: end Apr 11, 2017 4:00:00 PM
 

Answer 3

不出意外的话应该是掉到 tomcat 的坑里去了，看这里：https://my.oschina.net/jfinal/blog/353062

这个坑可以偷偷地将你的项目加载几次，每个加载的实例都拥有一个 cron4j 插件