application server was not connected before run configuration stop, reason: java.io.ioexception: failed to retrieve rmiserver stub: javax.naming.serviceunavailableexception [root exception is java.rmi.connectexception: connection refused to host: localhost; nested exception is: java.net.connectexception: connection refused: connect]

在运行配置停止之前，应用程序服务器没有连接，原因是：java.io.IOException：无法检索RMI服务器存根：javax.naming.ServiceUnavailableException [根本异常是java.rmi.ConnectException：连接到主机被拒绝：localhost；嵌套异常是：java.net.ConnectException：连接被拒绝：连接]。