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File f = new File("you config file path");
FileReader fr = new FileReader(f);
BufferReader br = new BufferReader(fr);
String str = br.readLine();
String para = null;
while(str != null){
//here to get the parameter in the line by key
String para = getPara(key);
return para ;
}

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DataInputStream dis = ClassLoader.getResourceAsStream("your config file path");
Properties p = new Properties() ;
p.load(dis );
//here get the para value by key
getResource(key) ;
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ResourceBundle rb = ResourceBundle.getBundle("your config file name");
//get value of key
rb.getString(key);

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1.ÀûÓÃClassPathXmlApplicationContext
ApplicationContext context = new ClassPathXmlApplicationContext("beanConfig.xml");HelloBean helloBean = (HelloBean)context.getBean("helloBean");System.out.println(helloBean.getHelloWorld());
2.ÀûÓÃFileSystemResource¶ÁÈ¡
Resource rs = new FileSystemResource("D:/software/tomcat/webapps/springWebDemo/WEB-INF/classes/beanConfig.xml"); BeanFactory factory = new XmlBeanFactory(rs); HelloBean helloBean = (HelloBean)factory.getBean("helloBean"); System.out.println(helloBean.getHelloWorld());