spring+junit4+注解方式PropertiesFactoryBean读取properties

jdbc.username=root
jdbc.password=root
jdbc.driverClass=com.mysql.jdbc.Driver
jdbc.jdbcUrl=jdbc:mysql:///db_book

jdbc.initPoolSize=5
jdbc.maxPoolSize=10

package com.konglingfu.propertiesDemo;

import org.springframework.beans.factory.annotation.Value;

public class JDBCProperties {

@Value("#{configProperties['jdbc.username']}")
private String userName;

@Value("#{configProperties['jdbc.jdbcUrl']}")
private String jdbcUrl;

@Value("#{configProperties['jdbc.password']}")
private String password;

@Value("#{configProperties['jdbc.driverClass']}")
private String driverClass;

@Value("#{configProperties['jdbc.initPoolSize']}")
private String initPoolSize;

@Override
public String toString() {
return "JDBCProperties [userName=" + userName + ", jdbcUrl=" + jdbcUrl
+ ", password=" + password + ", driverClass=" + driverClass
+ ", initPoolSize=" + initPoolSize + "]";
}

}

import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.AbstractJUnit4SpringContextTests;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

import com.konglingfu.propertiesDemo.JDBCProperties;

@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations = "classpath:applicationContext.xml")
public class PropertiesTest extends AbstractJUnit4SpringContextTests  {

@Autowired
private JDBCProperties jdbcProperties;

@Test
public void testPrintProperties(){
String result = jdbcProperties.toString();
System.out.println(result);
}

}

JDBCProperties [userName=root, jdbcUrl=jdbc:mysql:///db_book, password=root, driverClass=com.mysql.jdbc.Driver, initPoolSize=5]