<bean id="configproperties"
         class="org.springframework.beans.factory.config.PropertiesFactoryBean">
          <property name="location" value="classpath:jdbc.properties"/>
    </bean>

ApplicationContext c=new ClassPathXmlApplicationContext("classpath:applicationContext-datasource.xml");
Properties p=(Properties)c.getBean("configproperties");
System.out.println(p.getProperty("jdbcOrcale.driverClassName"));

public void test() throws IOException
 {
  Resource resource = ApplicationContextFactory.getApplicationContext().getResource("classpath:com/springdemo/resource/test.txt");

  File file = resource.getFile();
  byte[] buffer =new byte[(int) file.length()];
  FileInputStream is =new FileInputStream(file);

  is.read(buffer, 0, buffer.length);

  is.close();
  String str = new String(buffer);
  System.out.println(str);

 }

package com.springdemo.resource;

import org.springframework.core.io.Resource;

public class ResourceBean {

 private Resource resource;

 public Resource getResource() {
  return resource;
 }

 public void setResource(Resource resource) {
  this.resource = resource;
 }
}

 <!-- 可以直接將一個文件路徑賦值給Resource類型的resource屬性,spring會根據(jù)路徑自動轉(zhuǎn)換成對應(yīng)的Resource -->
 <bean id="resourceBean" class="com.springdemo.resource.ResourceBean" >
  <property name="resource" value="classpath:/com/springdemo/resource/test.txt" ></property>
 </bean>