Using TomEE and open JPA, i get the following error: SEVERE: JAVA AGENT NOT INSTALLED
问题 I'm getting the following error using TomEE and JPA: SEVERE: JAVA AGENT NOT INSTALLED. The JPA Persistence Provider requested installation of a ClassFileTransformer which requires a JavaAgent. See http://openejb.apache.org/3.0/javaagent.html Is having a java agent required for openJPA to function properly? (Specifically is it needed for "openjpa.jdbc.SynchronizeMappings") If so, how do I install it properly in eclipse? 回答1: -javaagent:openejb-javaagent-3.0-beta-2.jar Add that to your VM