我的简单的“Hello World”程序没有运行到Spring
问题描述:
我试图运行我的简单程序,我也在我的参考库中添加了spring framework jar files
和common-logging jar files
。我的简单的“Hello World”程序没有运行到Spring
这是我的第一个程序说HelloWorld.java:
package com.rajendra.lesson01;
public class HelloWorld {
private String message;
public void setMessage(String message){
this.message=message;
}
public void getMessage(){
System.out.println("Messge: "+message);
}
}
这里是我的另一个节目说MainProgram.java:
package com.rajendra.lesson01;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
public class MainProgram {
public static void main(String[] args){
ApplicationContext ac=new ClassPathXmlApplicationContext("bean.xml");
HelloWorld hw=(HelloWorld) ac.getBean("helloWorld");
hw.getMessage();
}
}
,这里是我的最后一个bean.xml:
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="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">
<bean id="helloWorld" class="com.rajendra.lesson01.HelloWorld">
<property name="message" value="My name is foo.." />
</bean>
</beans>
一切按罚款教程,但我输出说:
Oct 20, 2014 9:12:19 AM org.springframework.context.support.ClassPathXmlApplicationContext prepareRefresh
INFO: Refreshing org[email protected]1c12fb0: startup date [Mon Oct 20 09:12:19 IST 2014]; root of context hierarchy
Oct 20, 2014 9:12:19 AM org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions
INFO: Loading XML bean definitions from class path resource [bean.xml]
Exception in thread "main" org.springframework.beans.factory.BeanDefinitionStoreException: IOException parsing XML document from class path resource [bean.xml]; nested exception is java.io.FileNotFoundException: class path resource [bean.xml] cannot be opened because it does not exist
at org.springframework.beans.factory.xml.XmlBeanDefinitionReader.loadBeanDefinitions(XmlBeanDefinitionReader.java:343)
at org.springframework.beans.factory.xml.XmlBeanDefinitionReader.loadBeanDefinitions(XmlBeanDefinitionReader.java:303)
at org.springframework.beans.factory.support.AbstractBeanDefinitionReader.loadBeanDefinitions(AbstractBeanDefinitionReader.java:180)
at org.springframework.beans.factory.support.AbstractBeanDefinitionReader.loadBeanDefinitions(AbstractBeanDefinitionReader.java:216)
at org.springframework.beans.factory.support.AbstractBeanDefinitionReader.loadBeanDefinitions(AbstractBeanDefinitionReader.java:187)
at org.springframework.beans.factory.support.AbstractBeanDefinitionReader.loadBeanDefinitions(AbstractBeanDefinitionReader.java:251)
at org.springframework.context.support.AbstractXmlApplicationContext.loadBeanDefinitions(AbstractXmlApplicationContext.java:127)
at org.springframework.context.support.AbstractXmlApplicationContext.loadBeanDefinitions(AbstractXmlApplicationContext.java:93)
at org.springframework.context.support.AbstractRefreshableApplicationContext.refreshBeanFactory(AbstractRefreshableApplicationContext.java:129)
at org.springframework.context.support.AbstractApplicationContext.obtainFreshBeanFactory(AbstractApplicationContext.java:540)
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:454)
at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:139)
at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:83)
at com.rajendra.lesson01.MainProgram.main(MainProgram.java:9)
Caused by: java.io.FileNotFoundException: class path resource [bean.xml] cannot be opened because it does not exist
at org.springframework.core.io.ClassPathResource.getInputStream(ClassPathResource.java:172)
at org.springframework.beans.factory.xml.XmlBeanDefinitionReader.loadBeanDefinitions(XmlBeanDefinitionReader.java:329)
... 13 more
这里发生了什么,请帮助?并告诉我你们如何找到错误?
帮助将不胜感激!
答
http://www.tutorialspoint.com/spring/spring_hello_world_example.htm
在这个例子中,你必须把bean.xml了“com.rajendra.lesson01”包...把它放在资源包。 我希望这可以帮助你。
的xml文件必须在classpath的根目录(与您正在使用的路径 - 不仅仅是文件名),即(与Maven)的src /主/资源/ beans.xml中 – 2014-10-20 03:47:21
我不知道你在说什么,但在这里你可以看到我的[** Image **](http://postimg.org/image/85fyp7lpb/) – 2014-10-20 03:52:44