Springboot单元测试无法读取配置文件的解决方案

 
@TestPropertySource("classpath:pay.properties")

<dependency>
    <groupId>junit</groupId>
    <artifactId>junit</artifactId>
    <version>4.12</version>
</dependency>
<dependency>
    <groupId>org.springframework</groupId>
    <artifactId>spring-test</artifactId>
    <version>${spring.version}</version>
</dependency>

@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations = { "classpath*:/spring-mvc.xml","classpath*:/spring-mybatis.xml"})
public class BaseDao {
    @Resource
    private HomeXmlService homeXmlService;
    @Test
    public void csh() {
        HomeDao c = new HomeDao();
        homeXmlService.setXmlData(c);
    }
}

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

<bean class="com.ibc.util.CustomizedPlaceHolder">
   <property name="locations">
      <list>
         <value>classpath:prop/url.properties</value>
         <value>classpath:prop/synthetic-ratio.properties</value>
      </list>
   </property>
</bean>

<property name="ignoreUnresolvablePlaceholders" value="true" />