Spring Batch 内置的reader, org.springframework.batch.item.file.FlatFileItemReader 将文件解析为许多单独的行。 它需要一个纯文本文件的引用,文件开头要忽略的行数(通常是头信息), 以及一个将单行转换为一个对象的 line mapper. 行映射器需要一个分割字符串的分词器,用来将一行划分为各个组成字段, 以及一个field set mapper,根据字段值构建一个对FlatFileItemReader 的配置如下所示:
Nov 12, 2013 4:09:17 PM org.springframework.context.support.AbstractApplicationContext prepareRefresh
INFO: Refreshing org.springframework.context.support.ClassPathXmlApplicationContext@6b4da8f4: startup date [Tue Nov 12 16:09:17 EST 2013]; Nov 12, 2013 4:09:17 PM org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions
INFO: Loading XML bean definitions from class path resource [jobs/file-import-job.xml]
Nov 12, 2013 4:09:18 PM org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions
INFO: Loading XML bean definitions from class path resource [applicationContext.xml]
Nov 12, 2013 4:09:19 PM org.springframework.beans.factory.support.DefaultListableBeanFactory registerBeanDefinition
INFO: Overriding bean definition for bean 'simpleFileImportJob': replacing [Generic bean: class [org.springframework.batch.core.configuration.Nov 12, 2013 4:09:19 PM org.springframework.beans.factory.support.DefaultListableBeanFactory registerBeanDefinition
INFO: Overriding bean definition for bean 'productReader': replacing [Generic bean: class [org.springframework.batch.item.file.FlatFileItemReader]; Nov 12, 2013 4:09:19 PM org.springframework.beans.factory.support.DefaultListableBeanFactory preInstantiateSingletons
INFO: Pre-instantiating singletons in org.springframework.beans.factory.support.DefaultListableBeanFactory@6aba4211: defining beans [org.Nov 12, 2013 4:09:19 PM org.springframework.batch.core.launch.support.SimpleJobLauncher afterPropertiesSet
INFO: No TaskExecutor has been set, defaulting to synchronous executor.
Nov 12, 2013 4:09:22 PM org.springframework.batch.core.launch.support.SimpleJobLauncher$1 run
INFO: Job: [FlowJob: [name=simpleFileImportJob]] launched with the following parameters: [{inputFile=sample.csv}]
Nov 12, 2013 4:09:22 PM org.springframework.batch.core.job.SimpleStepHandler handleStep
INFO: Executing step: [importFileStep]
Nov 12, 2013 4:09:22 PM org.springframework.batch.core.launch.support.SimpleJobLauncher$1 run
INFO: Job: [FlowJob: [name=simpleFileImportJob]] completed with the following parameters: [{inputFile=sample.csv}] and the following status: Nov 12, 2013 4:09:22 PM org.springframework.context.support.AbstractApplicationContext doClose
INFO: Closing org.springframework.context.support.ClassPathXmlApplicationContext@6b4da8f4: startup date [Tue Nov 12 16:09:17 EST 2013]; Nov 12, 2013 4:09:22 PM org.springframework.beans.factory.support.DefaultSingletonBeanRegistry destroySingletons
INFO: Destroying singletons in org.springframework.beans.factory.support.DefaultListableBeanFactory@6aba4211: defining
Traits are a fundamental unit of code reuse in Scala. A trait encapsulates method and field definitions, which can then be reused by mixing them into classes. Unlike class inheritance, in which each c
版本:WebLogic Server 10.3
说明:%DOMAIN_HOME%:指WebLogic Server 域(Domain)目录
例如我的做测试的域的根目录 DOMAIN_HOME=D:/Weblogic/Middleware/user_projects/domains/base_domain
1.为了保证操作安全,备份%DOMAIN_HOME%/security/Defa
http://crazyjvm.iteye.com/blog/1693757 文中提到相关超时问题,但是又出现了一个问题,我把min和max都设置成了180000,但是仍然出现了以下的异常信息:
Client session timed out, have not heard from server in 154339ms for sessionid 0x13a3f7732340003
在Mysql 众多表中查找一个表名或者字段名的 SQL 语句:
方法一:SELECT table_name, column_name from information_schema.columns WHERE column_name LIKE 'Name';
方法二:SELECT column_name from information_schema.colum