4.0.0 org.apache.openjpa openjpa-jdbc-5 jar JDBC 1.5 JDBC 1.5 http://incubator.apache.org/projects/openjpa org.apache.openjpa openjpa 0.9.0 org.apache.openjpa openjpa-jdbc ${pom.version} compile org.apache.maven.plugins maven-compiler-plugin 1.5 1.5