小白 第一次用JBoss运行EJB，出错了求解答
17:14:17,051 ERROR [org.jboss.as.controller.management-operation] (DeploymentScanner-threads - 2) Operation ("add") failed - address: ([("deployment" => "Web.war")]) - failure description: "JBAS014803: Duplicate resource [(\"deployment\" => \"Web.war\")]"

17:14:17,051 ERROR [org.jboss.as.server.deployment.scanner] (DeploymentScanner-threads - 1) JBAS014654: Composite operation was rolled back

17:14:17,051 ERROR [org.jboss.as.server.deployment.scanner] (DeploymentScanner-threads - 1) {"JBAS014653: Composite operation failed and was rolled back. Steps that failed:" => {"Operation step-1" => "JBAS014803: Duplicate resource [(\"deployment\" => \"Web.war\")]"}}
[解决办法]
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