定时器的编写

applicationContext-dao.xml的代码


<?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:jdbc="http://www.springframework.org/schema/jdbc"  
    xmlns:jee="http://www.springframework.org/schema/jee" 
    xmlns:tx="http://www.springframework.org/schema/tx"
    xmlns:aop="http://www.springframework.org/schema/aop" 
    xmlns:mvc="http://www.springframework.org/schema/mvc"
    xmlns:util="http://www.springframework.org/schema/util"
    xmlns:jpa="http://www.springframework.org/schema/data/jpa"
    xmlns:task="http://www.springframework.org/schema/task"  
    xsi:schemaLocation="
        http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.1.xsd
        http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.1.xsd
        http://www.springframework.org/schema/jdbc http://www.springframework.org/schema/jdbc/spring-jdbc-4.1.xsd
        http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee-4.1.xsd
        http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.1.xsd
        http://www.springframework.org/schema/data/jpa http://www.springframework.org/schema/data/jpa/spring-jpa-1.3.xsd
        http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.1.xsd
        http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.1.xsd
        http://www.springframework.org/schema/task  
        http://www.springframework.org/schema/task/spring-task-3.0.xsd 
        http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-4.1.xsd">

        <!--配置dbcp  -->
        <bean id="dbcp" class="org.apache.commons.dbcp.BasicDataSource">
          <property name="url" value="jdbc:oracle:thin:@localhost:1521:XE"></property>
          <property name="username" value="scott"></property>
          <property name="password" value="tiger"></property>
          <property name="driverClassName" value="oracle.jdbc.OracleDriver"></property>
        </bean>


        <!--配置  sqlsessionfactorybean和MapperScannerConfigurer-->
        <!--把 sqlsessionfactorybean配置进容器 -->

        <bean id="ssf" class="org.mybatis.spring.SqlSessionFactoryBean">
            <property name="dataSource" ref="dbcp"></property>
            <property name="mapperLocations" value="classpath:com/dyy/mapper/*.xml"></property>
        </bean>


        <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
        <property name="basePackage" value="com.dyy.XXX"></property>
        <property name="sqlSessionFactory" ref="ssf"></property>
        </bean>

     <context:component-scan base-package="com.dyy.timer"></context:component-scan>  
        <task:annotation-driven/>


</beans>

 

package com.dyy.timer;

import javax.annotation.Resource;

import org.springframework.context.annotation.Lazy;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import com.dyy.dao.StudentDao;
import com.dyy.entity.Student;
import com.dyy.entity.Teacher;

@Component
@Lazy(value=false)
public class TestTimers {

@Resource
private StudentDao dao;

public StudentDao getDao() {
return dao;
}

public void setDao(StudentDao dao) {
this.dao = dao;
}

@Scheduled(cron="0/5 * * * * ? ") //间隔5秒执行 
    public void TaskJob() {
System.out.println("test second annotation style ...");

Student stu = new Student();
int id =1;
for (int i = 0; i < 10; i++) {
stu.setId(id);
id++;
int test = dao.InsertTest(stu);
System.out.println(test);//返回值
}
    }
}

　　

<!--新添加的一个jar ,不知道有没有用,可以试着添加一下 -->

    <!-- https://mvnrepository.com/artifact/org.quartz-scheduler/quartz -->
        <dependency>
            <groupId>org.quartz-scheduler</groupId>
            <artifactId>quartz</artifactId>
            <version>2.3.0</version>
        </dependency>

基本一个定时器就写完了,具体的还需要在测试.......

敬请期待......