Quartz入门实例1-Hello job

使用maven构建项目

pom.xml

1. <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
2. xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
3. <modelVersion>4.0.0</modelVersion>
5. <groupId>cn.zto.quartz</groupId>
6. <artifactId>myquartz</artifactId>
7. <version>0.0.1-SNAPSHOT</version>
8. <packaging>jar</packaging>
10. <name>myquartz</name>
11. <url>http://maven.apache.org</url>
13. <properties>
14. <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
15. </properties>
17. <dependencies>
18. <dependency>
19. <groupId>org.springframework</groupId>
20. <artifactId>spring-context</artifactId>
21. <version>4.0.6.RELEASE</version>
22. </dependency>
23. <dependency>
24. <groupId>org.quartz-scheduler</groupId>
25. <artifactId>quartz</artifactId>
26. <version>2.2.1</version>
27. </dependency>
28. <dependency>
29. <groupId>org.quartz-scheduler</groupId>
30. <artifactId>quartz-jobs</artifactId>
31. <version>2.2.1</version>
32. </dependency>
33. <dependency>
34. <groupId>junit</groupId>
35. <artifactId>junit</artifactId>
36. <version>3.8.1</version>
37. <scope>test</scope>
38. </dependency>
39. <dependency>
40. <groupId>junit</groupId>
41. <artifactId>junit</artifactId>
42. <version>3.8.1</version>
43. <scope>test</scope>
44. </dependency>
45. <dependency>
46. <groupId>org.springframework</groupId>
47. <artifactId>spring-context-support</artifactId>
48. <version>4.0.6.RELEASE</version>
49. </dependency>
50. <dependency>
51. <groupId>org.springframework</groupId>
52. <artifactId>spring-tx</artifactId>
53. <version>4.0.6.RELEASE</version>
54. </dependency>
55. <dependency>
56. <groupId>org.springframework</groupId>
57. <artifactId>spring-test</artifactId>
58. <version>4.0.6.RELEASE</version>
59. </dependency>
60. <dependency>
61. <groupId>org.apache.tomcat</groupId>
62. <artifactId>annotations-api</artifactId>
63. <version>6.0.41</version>
64. </dependency>
65. <dependency>
66. <groupId>mysql</groupId>
67. <artifactId>mysql-connector-java</artifactId>
68. <version>5.1.30</version>
69. </dependency>
70. </dependencies>
71. </project>

HelloJob代码：

1. package cn.zto.job;
3. import java.util.Date;
4. import org.quartz.Job;
5. import org.quartz.JobExecutionContext;
6. import org.quartz.JobExecutionException;
7. import org.slf4j.Logger;
8. import org.slf4j.LoggerFactory;
10. public class HelloJob
11. implements Job
12. {
13. public void execute(JobExecutionContext context)
14. throws JobExecutionException
15. {
16. System.out.println("Hello World! - " + new Date());
17. }
18. }

启动Job：

1. package cn.zto.app;
3. import java.util.Date;
5. import org.quartz.DateBuilder;
6. import org.quartz.JobBuilder;
7. import org.quartz.JobDetail;
8. import org.quartz.Scheduler;
9. import org.quartz.SchedulerFactory;
10. import org.quartz.Trigger;
11. import org.quartz.TriggerBuilder;
12. import org.quartz.impl.StdSchedulerFactory;
13. import org.slf4j.Logger;
14. import org.slf4j.LoggerFactory;
16. import cn.zto.job.HelloJob;
18. public class SimpleExample
19. {
20. public void run()
21. throws Exception
22. {
23. System.out.println("------- 初始化 ----------------------");
25. //通过工厂获取Scheduler
26. Scheduler sched = StdSchedulerFactory.getDefaultScheduler();
28. System.out.println("------- 初始化完成 -----------");
30. Date runTime = DateBuilder.evenMinuteDate(new Date());
32. System.out.println("------- 将Job加入Scheduler中 -------------------");
34. //构建一个作业实例
35. JobDetail job = JobBuilder.newJob(HelloJob.class).withIdentity("job1", "group1").build();
37. //TriggerBuilder实例化一个触发器
38. Trigger trigger = TriggerBuilder.newTrigger()//创建一个新的TriggerBuilder用来规范一个触发器
39. .withIdentity("trigger1", "group1")//给触发器一个名字和组名
40. .startAt(runTime)//设置触发开始的时间
41. .build();//产生触发器
43. sched.scheduleJob(job, trigger);//向Scheduler添加一个job和trigger
44. System.out.println(job.getKey() + " 运行在: " + runTime);
46. sched.start();
48. System.out.println("------- Scheduler调用结束 -----------------");
50. System.out.println("------- 等待5S... -------------");
51. try
52. {
53. Thread.sleep(5000L);
54. }
55. catch (Exception e)
56. {
57. }
59. System.out.println("------- Scheduler关闭 -----------------");
60. sched.shutdown(true);
61. System.out.println("------- Scheduler完成 -----------------");
62. }
64. public static void main(String[] args) throws Exception
65. {
66. SimpleExample example = new SimpleExample();
67. example.run();
68. }
69. }