错误日志如下: com.ibm.websphere.management.exception.ConnectorException: ADMC0016E: 系统无法创建 SOAP 连接器以连接到端口 8880 上的主机 localhost。 at com.ibm.websphere.management.AdminClientFactory.createAdminClient(AdminClientFactory.java:529) at com.kayak.jvm.AppTest.a(AppTest.java:25) at com.kayak.jvm.AppTest.main(AppTest.java:49) Caused by: java.lang.reflect.InvocationTargetException at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) at java.lang.reflect.Constructor.newInstance(Constructor.java:513) at com.ibm.websphere.management.AdminClientFactory.createAdminClient(AdminClientFactory.java:358) ... 2 more Caused by: java.lang.NoClassDefFoundError: com/ibm/security/krb5/KrbException at com.ibm.ws.management.connector.soap.SOAPConnectorClient.reconnect(SOAPConnectorClient.java:309) at com.ibm.ws.management.connector.soap.SOAPConnectorClient.(SOAPConnectorClient.java:197) ... 7 more Caused by: java.lang.ClassNotFoundException: com.ibm.security.krb5.KrbException at java.net.URLClassLoader$1.run(URLClassLoader.java:200) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:188) at java.lang.ClassLoader.loadClass(ClassLoader.java:307) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) at java.lang.ClassLoader.loadClass(ClassLoader.java:252) at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320) ... 9 more