Java 启动应用程序时无法创建bean
我在创建bean时遇到了一些问题，因为它会导致错误。 有人能帮我吗。我将从sftp资源中检索这些文件，并使用spring任务调度程序作业读取这些文件 App-Config.xmlJava 启动应用程序时无法创建bean,java,spring,javabeans,sftp,job-scheduling,Java,Spring,Javabeans,Sftp,Job Scheduling,我在创建bean时遇到了一些问题，因为它会导致错误。 有人能帮我吗。我将从sftp资源中检索这些文件，并使用spring任务调度程序作业读取这些文件 App-Config.xml <?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-ins
<?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:task="http://www.springframework.org/schema/task"
xmlns:int="http://www.springframework.org/schema/integration"
xmlns:int-sftp="http://www.springframework.org/schema/integration/sftp"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-4.0.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx-3.2.xsd
http://www.springframework.org/schema/task
http://www.springframework.org/schema/task/spring-task-4.0.xsd
http://www.springframework.org/schema/integration
http://www.springframework.org/schema/integration/spring-integration.xsd
http://www.springframework.org/schema/integration/sftp
http://www.springframework.org/schema/integration/sftp/spring-integration-sftp.xsd">
<context:component-scan base-package="com.canaldigital.tsi.bank" />
<context:property-placeholder location="classpath:settings.properties" />
<task:scheduled-tasks scheduler="myScheduler">
<task:scheduled ref="myBean" method="printMessage" fixed-delay="600000" initial-delay="3000"/>
<task:scheduled ref="myBean" method="checkStatus" fixed-delay="6000" initial-delay="2000"/>
</task:scheduled-tasks>
<task:scheduler id="myScheduler" pool-size="10" />
<bean id="sftpSessionFactory" class="org.springframework.integration.file.remote.session.CachingSessionFactory">
<constructor-arg ref="defaultSftpSessionFactory" />
<property name="sessionCacheSize" value="10"/>
<property name="sessionWaitTimeout" value="1000"/>
</bean>
<bean id="defaultSftpSessionFactory"
class="org.springframework.integration.sftp.session.DefaultSftpSessionFactory">
<property name="host" value="${sftp.host}"/>
<property name="username" value="${sftp.username}"/>
<property name="password" value="${sftp.password}"/>
<property name="port" value="${sftp.serverPort}"/>
<!-- <property name="privateKey" value="${sftp.private.keyfile}"/> -->
<!-- <property name="privateKeyPassphrase" value="${sftp.passphrase}"/> -->
</bean>
<int-sftp:inbound-channel-adapter id="sftpAdapterAutoCreate"
session-factory="sftpSessionFactory"
channel="requestChannel"
filename-pattern="*.csv"
remote-directory="/home/oracle/IBSTOBANK/DNB/Norway/Outgoing"
preserve-timestamp="true"
local-directory="file:target/foo"
auto-create-local-directory="true"
local-filename-generator-expression="#this.toUpperCase() + '.a'"
local-filter="myFilter"
temporary-file-suffix=".writing"
delete-remote-files="false">
<int:poller fixed-rate="1000"/>
</int-sftp:inbound-channel-adapter>
<int:channel id="requestChannel">
<int:queue/>
</int:channel>
<bean id="dataSource"
class="org.springframework.jdbc.datasource.DriverManagerDataSource">
<property name="driverClassName" value="${db.driver}"/>
<property name="url" value="${db.url}"/>
<property name="username" value="${db.user}"/>
<property name="password" value="${db.password}"/>
</bean>
<!-- Defining a datasource -->
<!-- <bean id="dataSource" class="org.springframework.jndi.JndiObjectFactoryBean">
<description>This is JNDI based Data Source.</description>
<property name="jndiName">
<value>jdbc/BIZLOGDS</value>
</property>
</bean> -->
<!-- Definition for JDBCTemplate bean -->
<bean id="jdbcTemplate"
class="org.springframework.jdbc.core.JdbcTemplate">
<property name="dataSource" ref="dataSource" />
</bean>
<bean id="TransactionManager"
class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<property name="dataSource" ref="dataSource"></property>
</bean>
</beans>
org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler shutdown
INFO: Shutting down ExecutorService 'myScheduler'
Exception in thread "main" org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sftpSessionFactory' defined in class path resource [app-config.xml]: Cannot resolve reference to bean 'defaultSftpSessionFactory' while setting constructor argument; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'defaultSftpSessionFactory' defined in class path resource [app-config.xml]: Initialization of bean failed; nested exception is org.springframework.beans.factory.BeanExpressionException: Expression parsing failed; nested exception is org.springframework.expression.spel.SpelEvaluationException: EL1008E:(pos 0): Property or field 'sftp' cannot be found on object of type 'org.springframework.beans.factory.config.BeanExpressionContext' - maybe not public?
at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:336)
at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveValueIfNecessary(BeanDefinitionValueResolver.java:108)
at org.springframework.beans.factory.support.ConstructorResolver.resolveConstructorArguments(ConstructorResolver.java:646)
at org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:140)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireConstructor(AbstractAutowireCapableBeanFactory.java:1114)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1017)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:504)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:475)
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:302)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:228)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:298)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:193)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:703)
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:760)
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:482)
at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:139)
at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:83)
at com.canaldigital.tsi.bank.config.AppMain.main(AppMain.java:16)
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'defaultSftpSessionFactory' defined in class path resource [app-config.xml]: Initialization of bean failed; nested exception is org.springframework.beans.factory.BeanExpressionException: Expression parsing failed; nested exception is org.springframework.expression.spel.SpelEvaluationException: EL1008E:(pos 0): Property or field 'sftp' cannot be found on object of type 'org.springframework.beans.factory.config.BeanExpressionContext' - maybe not public?
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:547)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:475)
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:302)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:228)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:298)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:193)
at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:328)
... 17 more
Caused by: org.springframework.beans.factory.BeanExpressionException: Expression parsing failed; nested exception is org.springframework.expression.spel.SpelEvaluationException: EL1008E:(pos 0): Property or field 'sftp' cannot be found on object of type 'org.springframework.beans.factory.config.BeanExpressionContext' - maybe not public?
at org.springframework.context.expression.StandardBeanExpressionResolver.evaluate(StandardBeanExpressionResolver.java:146)
at org.springframework.beans.factory.support.AbstractBeanFactory.evaluateBeanDefinitionString(AbstractBeanFactory.java:1362)
at org.springframework.beans.factory.support.BeanDefinitionValueResolver.evaluate(BeanDefinitionValueResolver.java:214)
at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveValueIfNecessary(BeanDefinitionValueResolver.java:186)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyPropertyValues(AbstractAutowireCapableBeanFactory.java:1456)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1197)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:537)
... 23 more
Caused by: org.springframework.expression.spel.SpelEvaluationException: EL1008E:(pos 0): Property or field 'sftp' cannot be found on object of type 'org.springframework.beans.factory.config.BeanExpressionContext' - maybe not public?
at org.springframework.expression.spel.ast.PropertyOrFieldReference.readProperty(PropertyOrFieldReference.java:215)
at org.springframework.expression.spel.ast.PropertyOrFieldReference.getValueInternal(PropertyOrFieldReference.java:85)
at org.springframework.expression.spel.ast.PropertyOrFieldReference.getValueInternal(PropertyOrFieldReference.java:78)
at org.springframework.expression.spel.ast.CompoundExpression.getValueRef(CompoundExpression.java:48)
at org.springframework.expression.spel.ast.CompoundExpression.getValueInternal(CompoundExpression.java:84)
at org.springframework.expression.spel.ast.SpelNodeImpl.getValue(SpelNodeImpl.java:103)
at org.springframework.expression.spel.standard.SpelExpression.getValue(SpelExpression.java:94)
at org.springframework.context.expression.StandardBeanExpressionResolver.evaluate(StandardBeanExpressionResolver.java:143)
... 29 more
org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler关闭
信息：正在关闭ExecutorService“myScheduler”
线程“main”org.springframework.beans.factory.BeanCreationException中出现异常：创建类路径资源[app config.xml]中定义的名为“sftpSessionFactory”的bean时出错：设置构造函数参数时无法解析对bean“defaultSftpSessionFactory”的引用；嵌套异常为org.springframework.beans.factory.BeanCreationException:创建在类路径资源[app config.xml]中定义的名为“defaultSftpSessionFactory”的bean时出错：bean初始化失败；嵌套异常为org.springframework.beans.factory.BeanExpressionException:表达式解析失败；嵌套异常为org.springframework.expression.spel.SpelEvaluationException:EL1008E:（位置0）：在类型为“org.springframework.beans.factory.config.BeanExpressionContext”的对象上找不到属性或字段“sftp”—可能不是公共的？
位于org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference（BeanDefinitionValueResolver.java:336）
在org.springframework.beans.factory.support.BeanDefinitionValueResolver.ResolveValueIfNeeded上（BeanDefinitionValueResolver.java:108）
位于org.springframework.beans.factory.support.ConstructorResolver.resolveConstructorArguments（ConstructorResolver.java:646）
位于org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor（ConstructorResolver.java:140）
位于org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireConstructor（AbstractAutowireCapableBeanFactory.java:1114）
位于org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance（AbstractAutowireCapableBeanFactory.java:1017）
位于org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean（AbstractAutowireCapableBeanFactory.java:504）
位于org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean（AbstractAutowireCapableBeanFactory.java:475）
位于org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject（AbstractBeanFactory.java:302）
位于org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton（DefaultSingletonBeanRegistry.java:228）
位于org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean（AbstractBeanFactory.java:298）
位于org.springframework.beans.factory.support.AbstractBeanFactory.getBean（AbstractBeanFactory.java:193）
位于org.springframework.beans.factory.support.DefaultListableBeanFactory.PreInstanceSingleton（DefaultListableBeanFactory.java:703）
位于org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization（AbstractApplicationContext.java:760）
位于org.springframework.context.support.AbstractApplicationContext.refresh（AbstractApplicationContext.java:482）
位于org.springframework.context.support.ClassPathXmlApplicationContext。（ClassPathXmlApplicationContext.java:139）
位于org.springframework.context.support.ClassPathXmlApplicationContext。（ClassPathXmlApplicationContext.java:83）
位于com.canaldigital.tsi.bank.config.AppMain.main（AppMain.java:16）
原因：org.springframework.beans.factory.BeanCreationException:创建在类路径资源[app config.xml]中定义了名为“defaultSftpSessionFactory”的bean时出错：bean初始化失败；嵌套异常为org.springframework.beans.factory.BeanExpressionException:表达式解析失败；嵌套异常为org.springframework.expression.spel.SpelEvaluationException:EL1008E:（位置0）：在类型为“org.springframework.beans.factory.config.BeanExpressionContext”的对象上找不到属性或字段“sftp”—可能不是公共的？
位于org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean（AbstractAutowireCapableBeanFactory.java:547）
位于org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean（AbstractAutowireCapableBeanFactory.java:475）
位于org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject（AbstractBeanFactory.java:302）
位于org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton（DefaultSingletonBeanRegistry.java:228）
位于org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean（AbstractBeanFactory.java:298）
位于org.springframework.beans.factory.support.AbstractBeanFactory.getBean（AbstractBeanFactory.java:193）
位于org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference（BeanDefinitionValueResolver.java:328）
... 还有17个
原因：org.springframework.beans.factory.BeanExpressionException:表达式解析失败；嵌套异常为org.springframework.expression.spel.SpelEvaluationException:EL1008E:（位置0）：在类型为“org.springframework.beans.factory.config.BeanExpressionContext”的对象上找不到属性或字段“sftp”—可能不是公共的？
位于org.springframework.context.expression.StandardBeanExpressionResolver.evaluate（StandardBeanExpressionResolver.java:146）
位于org.springframework.beans.factory.support.AbstractBeanFactory.evaluateBeanDefinitionString（AbstractBeanFactory.java:1362）
setUser
public void setUser(String user)
The remote user to use. This is a mandatory property.
Parameters:
user - The user.
See Also:
JSch.getSession(String, String, int)