当我右键点击项目时 - ＆gt;解决数据源问题 - ＆gt;添加连接 - ＆gt;测试连接
我发现了这个错误
“不能建立到JDBC连接：MySQL的：//本地主机：3306 / demodb的zeroDateTimeBehavior = convertToNull使用com.mysql.jdbc.Driver（拒绝访问用户 '为myuser' @ '本地主机'（使用密码：YES） ）“
我已经在standalone.xml中检查了相同的所有配置，甚至搜索了很多但找不到所需的解决方案。
如果有人试一试，我会很高兴。
JBAS014775: New missing/unsatisfied dependencies:`service jboss.naming.context.java.jboss.datasources.cfpDS (missing) dependents: [service jboss.persistenceunit."cfp-ejbs.jar#cfpPU"]
18:01:58,430 ERROR [org.jboss.as.server.deployment.scanner] (DeploymentScanner-threads - 1) {"JBAS014653: Composite operation failed and was rolled back. Steps that failed:" => {"Operation step-2" => {"JBAS014771: Services with missing/unavailable dependencies" => ["jboss.persistenceunit.\"cfp-ejbs.jar#cfpPU\"jboss.naming.context.java.jboss.datasources.cfpDSMissing[jboss.persistenceunit.\"cfp-ejbs.jar#cfpPU\"jboss.naming.context.java.jboss.datasources.cfpDS]"]}}}