Caused by: java.lang.ClassNotFoundException: com.netflix.config.DeploymentContext$ContextKey？

maven Java运行出错：
Caused by: java.lang.NoClassDefFoundError: com/netflix/config/DeploymentContext$ContextKey
    at org.springframework.cloud.netflix.archaius.ArchaiusAutoConfiguration.configureArchaius(ArchaiusAutoConfiguration.java:133)
    at org.springframework.cloud.netflix.archaius.ArchaiusAutoConfiguration.configurableEnvironmentConfiguration(ArchaiusAutoConfiguration.java:88)
    at org.springframework.cloud.netflix.archaius.ArchaiusAutoConfiguration$$EnhancerBySpringCGLIB$$481cd061.CGLIB$configurableEnvironmentConfiguration$1(<generated>)
    at org.springframework.cloud.netflix.archaius.ArchaiusAutoConfiguration$$EnhancerBySpringCGLIB$$481cd061$$FastClassBySpringCGLIB$$bed9a7a1.invoke(<generated>)
    at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:228)
    at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:312)
    at org.springframework.cloud.netflix.archaius.ArchaiusAutoConfiguration$$EnhancerBySpringCGLIB$$481cd061.configurableEnvironmentConfiguration(<generated>)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:483)
    at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:162)
    ... 35 more
Caused by: java.lang.ClassNotFoundException: com.netflix.config.DeploymentContext$ContextKey
    at java.net.URLClassLoader$1.run(URLClassLoader.java:372)
    at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.net.URLClassLoader.findClass(URLClassLoader.java:360)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
    at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
    ... 47 more