第一次test就报出的两个错，有大佬帮忙看看怎么解决下吗？
java.lang.IllegalStateException: Failed to load ApplicationContext
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'dataSourceConfiguration': Injection of autowired dependencies failed; nested exception is java.lang.IllegalArgumentException: Could not resolve placeholder 'jdbc.Driver' in value "${jdbc.Driver}"
Caused by: java.lang.IllegalArgumentException: Could not resolve placeholder 'jdbc.Driver' in value "${jdbc.Driver}"
