Spring的定时调度--Quartz
Quartz是一个强大的企业级任务调度框架,Spring中继承并简化了Quartz,Spring中的Quartz的使用方法。
1. 所需类库 :
spring-framework-2.5.6\dist\spring.jar spring-framework-2.5.6\lib\quartz\quartz-all-1.6.1.jar spring-framework-2.5.6\lib\jakarta-commons\commons-logging.jar spring-framework-2.5.6\lib\jakarta-commons\commons-collections.jar spring-framework-2.5.6\lib\log4j\log4j-1.2.15.jar |
注:log4j-1.2.15.jar为日志类库,删除不会出错
2.定时调度类
这里写了个测试例子,代码如下:
Testquartz.java代码
package com.taoistwar.spring.quartz;
import java.util.Date;
public class TestQuartz { public void test() { System.out.println(new Date() + "调用"); } } |
3.Spring配置
Applicationcontext.xml代码
<?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context" xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-2.5.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop- 2.5.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-
2.5.xsd"> <bean id="testQuartz" class="com.taoistwar.spring.quartz.TestQuartz" /> <!-- bean触发方法配置 --> <bean name="quartzBean" class="org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean"> <!-- bean名字 --> <property name="targetObject" ref="testQuartz" /> <!-- bean方法 --> <property name="targetMethod"> <value>test</value> </property> <property name="concurrent"> <value>false</value> </property> </bean> <!-- bean触发时间配置 --> <bean id="quartzTrigger" class="org.springframework.scheduling.quartz.CronTriggerBean"> <!-- 触发bean配置 --> <property name="jobDetail"> <ref bean="quartzBean" /> </property> <!-- 触发时间配置 --> <property name="cronExpression"> <value>0 0/1 * * * ?</value> </property> </bean>
<!-- quartz触发器管理 --> <bean id="sfb" class="org.springframework.scheduling.quartz.SchedulerFactoryBean"> <!-- 添加触发器 --> <property name="triggers"> <list> <ref local="quartzTrigger" /> </list> </property> </bean> </beans> |
4.应用程序测试
经过已上配置已经成功,现需要进行测试,测试分为应用程序测试和web程序测试,本部进行应用程序测试。测试代码
如下:
Java代码
5.web程序测试
package com.taoistwar.spring.quartz;
import org.springframework.context.ApplicationContext; import org.springframework.context.support.ClassPathXmlApplicationContext;
public class SpringMain {
public static void main(String[] args) { System.out.println("---开始初始化--- "); ApplicationContext ac = new ClassPathXmlApplicationContext("applicationContext.xml"); System.out.println("---完成初始化---"); // 死循环,查看定时高度情况,本例高度为每分钟一次 while (true) {
} }
} |
在web.xml中配置spring,代码如下:
Web.xml代码
<?xml version="1.0" encoding="UTF-8"?> <web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
<!-- spring --> <context-param> <param-name>contextConfigLocation</param-name> <param-value>classpath:applicationContext.xml</param-value> </context-param> <listener> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> </listener>
<welcome-file-list> <welcome-file>index.jsp</welcome-file> </welcome-file-list> </web-app> |
6.附件备注
Quartz.rar为源码。
Quartz.war.rar为发布在JBoss下的war包,若在Tomcat下则把Quartz.war改为Quartz即可。