Spring属性注入Bean的List属性

client.valid.version=1.2,1.1

<bean class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
<property name="systemPropertiesModeName" value="SYSTEM_PROPERTIES_MODE_OVERRIDE" />
<property name="ignoreResourceNotFound" value="false" />
<property name="fileEncoding" value="UTF-8" />
<property name="locations">
<list>
<value>classpath*:/config/dev/*.properties</value>
</list>
</property>
</bean>

@Value("#{'${client.valid.version}'.split(',')}")
private List<String> validVersions;

public boolean isVersionValid(String version) {
if (StringUtils.isBlank(version)) {
return false;
}

return validVersions.contains(version);
}

#{}