为什么80%的码农都做不了架构师？>>>   

<? 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:aop ="http://www.springframework.org/schema/aop"
    xmlns:tx ="http://www.springframework.org/schema/tx"
    xmlns:context ="http://www.springframework.org/schema/context"
    xsi:schemaLocation ="http://www.springframework.org/schema/beans 
                        http://www.springframework.org/schema/beans/spring-beans-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
                        http://www.springframework.org/schema/context
           http://www.springframework.org/schema/context/spring-context-2.5.xsd"
           default-lazy-init ="false" >
    
     < context:component-scan  base-package ="com.jn"   />
    
     < tx:advice  id ="txAdvice"  transaction-manager ="txManager" >
         < tx:attributes >
            < tx:method  name ="insert*"  propagation ="REQUIRED" />
            < tx:method  name ="del*"  propagation ="REQUIRED" />
            < tx:method  name ="update*"  propagation ="REQUIRED" />
            < tx:method  name ="*"  read-only ="true" />
        </ tx:attributes >
     </ tx:advice >

< aop:config >
        < aop:pointcut  id ="allManagerMethod"  expression ="execution(* com.jn.*.*(..))" />
        < aop:advisor  advice-ref ="txAdvice"  pointcut-ref ="allManagerMethod" />
     </ aop:config >
     < bean  id ="txManager"  class ="org.springframework.jdbc.datasource.DataSourceTransactionManager" >
         < property  name ="dataSource"  ref ="proxoolDataSource"   />
     </ bean >
         < bean  id ="propertyConfigurer"
        class ="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer" >
         < property  name ="locations" >
             < list >       
                 < value > classpath:jdbc.properties </ value >
             </ list >       
         </ property >       
     </ bean >  
     < bean  id ="proxoolDataSource"  class ="org.apache.commons.dbcp.BasicDataSource"  destroy-method ="close" >
         < property  name ="driverClassName"  value ="${driver}"   />
         < property  name ="url"  value ="${dburl}"   />
         < property  name ="username"  value ="${username}"   />  
         < property  name ="password"  value ="${password}"   />
     </ bean >
    
     < bean  id ="sqlMapClient"  class ="org.springframework.orm.ibatis.SqlMapClientFactoryBean" >
         < property  name ="dataSource" >
             < ref  local ="proxoolDataSource" />
         </ property >
         < property  name ="configLocation" >
             < value > classpath:sql-map-config.xml </ value >
         </ property >
     </ bean >
    
     < bean  name ="quartzScheduler"  lazy-init ="true"  class ="org.springframework.scheduling.quartz.SchedulerFactoryBean" >
         < property  name ="dataSource"  ref  ="proxoolDataSource"   />
         < property  name ="applicationContextSchedulerContextKey"  value ="applicationContextKey" />
         < property  name ="configLocation"  value ="classpath:quartz.properties" />
     </ bean >
</ beans >

package  com.jn.common;

import  com.jn.qrtz.job.JobManager;
import  com.jn.spring.BeanFactory;

/**
 * 启动类
 * @author l
 */
public   class  Main  {
    /**
     * 启动函数
     * @param args
     */
    public static void main(String[] args) {
        try {
            JobManager mgr = (JobManager)BeanFactory.factory().getBean("jobManager");
            mgr.init();
            mgr.dispatch();
        }
        catch (Exception e) {
            e.printStackTrace();
        }
    }
}

package  com.jn.qrtz.job;

import  java.sql.SQLException;
import  java.util.ArrayList;
import  java.util.List;

import  org.apache.log4j.Logger;
import  org.springframework.beans.factory.annotation.Autowired;
import  org.springframework.beans.factory.annotation.Qualifier;
import  org.springframework.context.annotation.Scope;
import  org.springframework.stereotype.Component;

import  com.jn.persistence.QrtzDaoImpl;
import  com.jn.qrtz.JobConfig;
import  com.jn.qrtz.service.SchedulerServiceImpl;

/**
 * 作业管理类
 * 
 * @author l
 */
@Component( " jobManager " )
@Scope( " singleton " )
public   class  JobManager  {
    private Logger               log     = Logger.getLogger(JobManager.class);

@Autowired(required = true)
    private QrtzDaoImpl          qrtzDao;

@Autowired(required = true)
    private SchedulerServiceImpl schedulerService;

/** 作业列表 */
    private List<JobConfig>      allJobs = new ArrayList<JobConfig>();

/**
     * 初始化作业列表
     */
    public synchronized void init() {
        try {
            allJobs = qrtzDao.queryAllJobs();
            log.info("作业初始化完成。");
        }
        catch (SQLException e) {
            log.error("初始化作业失败。" + e.getMessage());
        }
    }

/**
     * 系统启动时派发作业
     */
    public void dispatch() {
        for (JobConfig job : allJobs) {
            try {
                schedulerService.schedule(job);
            }
            catch (Exception e) {
                e.printStackTrace();
                log.error(job.toString() + "派发失败。" + e.getMessage());
            }
        }
    }

public SchedulerServiceImpl getSchedulerService() {
        return schedulerService;
    }

public void setSchedulerService(
        @Qualifier("schedulerService") SchedulerServiceImpl schedulerService) {
        this.schedulerService = schedulerService;
    }

public QrtzDaoImpl getQrtzDao() {
        return qrtzDao;
    }

public void setQrtzDao(@Qualifier("qrtzDao") QrtzDaoImpl qrtzDao) {
        this.qrtzDao = qrtzDao;
    }
}

package  com.jn.qrtz.service;

import  org.quartz.CronTrigger;
import  org.quartz.JobDetail;
import  org.quartz.Scheduler;
import  org.quartz.SchedulerException;
import  org.springframework.beans.factory.annotation.Autowired;
import  org.springframework.beans.factory.annotation.Qualifier;
import  org.springframework.stereotype.Component;

import  com.jn.qrtz.JobConfig;
import  com.jn.qrtz.job.WorkDispatcher;

/**
 * 作业派发、移除类
 * @author l
 */
@Component( " schedulerService " )
public   class  SchedulerServiceImpl  {
    @Autowired
    private Scheduler scheduler;

/**
     * 移除作业
     * @param config
     * @return
     * @throws SchedulerException
     */
    public boolean remove(JobConfig config) throws SchedulerException {
        if(config == null) {
            return false;
        }
        return removeJob(config.getJobName(), config.getJobGroup());
    }

/**
     * 派发作业
     * @param config
     * @throws Exception
     */
    public void schedule(JobConfig config) throws Exception {
        String triggerName = config.getTriggerName();
        String triggerGroup = config.getTriggerGroup();
        String cronStr = config.getTriggerScript();
        
        String jobName = config.getJobName();
        String jobGroup = config.getJobGroup();
        JobDetail jobDetail = new JobDetail(jobName, jobGroup, WorkDispatcher.class);
        jobDetail.getJobDataMap().put(JobConfig.EXEC_INFO, config.cloneInfo());
        
        schedule(triggerName, triggerGroup, cronStr, jobDetail);
    }

/**
     * 派发作业
     * @param name
     * @param group
     * @param cronStr
     * @param jobDtl
     * @throws Exception
     */
    private void schedule(String name, String group, String cronStr, JobDetail jobDtl)
        throws Exception {
        CronTrigger cronTrigger = new CronTrigger(name, group, jobDtl.getName(), jobDtl.getGroup(),
            cronStr);
        scheduler.scheduleJob(jobDtl, cronTrigger);
    }

/**
     * 移除作业
     * @param jobName
     * @param group
     * @return
     * @throws SchedulerException
     */
    private boolean removeJob(String jobName, String group) throws SchedulerException {
        scheduler.pauseJob(jobName, group);
        return scheduler.deleteJob(jobName, group);
    }
    
    @Autowired
    public void setScheduler(@Qualifier("quartzScheduler") Scheduler scheduler) {
        this.scheduler = scheduler;
    }
}