spring batch入门实例 (二)

xmlns:beans="http://www.springframework.org/schema/beans" xmlns:bean="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/batch
http://www.springframework.org/schema/batch/spring-batch-2.1.xsd">
class="org.springframework.batch.core.repository.support.MapJobRepositoryFactoryBean">


class="org.springframework.batch.support.transaction.ResourcelessTransactionManager">

class="org.springframework.batch.core.launch.support.SimpleJobLauncher">









这个文件放在src/main/resources文件夹下。

[html]
com.test.tasklet.MyFirstTasklet

com.test.tasklet.MyFirstTasklet的代码如下：
[java]
/**
*
*/
package com.test.tasklet;

import org.springframework.batch.core.StepContribution;
import org.springframework.batch.core.scope.context.ChunkContext;
import org.springframework.batch.core.step.tasklet.Tasklet;
import org.springframework.batch.repeat.RepeatStatus;

/**
* @author hadoop
*
*/
public class MyFirstTasklet implements Tasklet {

/* (non-Javadoc)
* @see org.springframework.batch.core.step.tasklet.Tasklet#execute(org.springframework.batch.core.StepContribution, org.springframework.batch.core.scope.context.ChunkContext)
*/
public RepeatStatus execute(StepContribution arg0, ChunkContext arg1)
throws Exception {

for(int i = 0; i < 10; i++)
{
System.out.println(i);
}

return RepeatStatus.FINISHED;
}

}

/**
*
*/
package com.test.tasklet;

import org.springframework.batch.core.StepContribution;
import org.springframework.batch.core.scope.context.ChunkContext;
import org.springframework.batch.core.step.tasklet.Tasklet;
import org.springframework.batch.repeat.RepeatStatus;

/**
* @author hadoop
*
*/
public class MyFirstTasklet implements Tasklet {

/* (non-Javadoc)
* @see org.springframework.batch.core.step.tasklet.Tasklet#execute(org.springframework.batch.core.StepContribution, org.springframework.batch.core.scope.context.ChunkContext)
*/
public RepeatStatus execute(StepContribution arg0, ChunkContext arg1)
throws Exception {

for(int i = 0; i < 10; i++)
{
System.out.println(i);
}

return RepeatStatus.FINISHED;
}

}

main函数：
[java]
/**
*
*/
package com.test.springbatch;

import org.springframework.batch.core.ExitStatus;
import org.springframework.batch.core.Job;
import org.springframework.batch.core.JobExecution;
import org.springframework.batch.core.JobParametersBuilder;
import org.springframework.batch.core.JobParametersInvalidException;
import org.springframework.batch.core.launch.JobLauncher;
import org.springframework.batch.core.repository.JobExecutionAlreadyRunningException;
import org.springframework.batch.core.repository.JobInstanceAlreadyCompl