JUnit Error: Failed to load ApplicationContext: Offending resource: class path resource

JUnit Error: Failed to load ApplicationContext: Offending resource: class path resource

我一直在尝试像这样在 Junit 中配置应用程序上下文:

@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations = "../application.xml")
public class TestClass{
.....
}

我在 运行 JUnit 时得到的错误是:

java.lang.IllegalStateException: Failed to load ApplicationContext
Caused by: org.springframework.beans.factory.parsing.BeanDefinitionParsingException: Configuration problem: Unable to locate Spring NamespaceHandler for XML schema namespace [http://java.sun.com/xml/ns/javaee]
Offending resource: class path resource [application.xml]

知道哪里出了问题吗?

检查您的 application.xml 开头是这样的:

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.1.xsd">
    
...

</beans>