摘要:
报错一:19:19:10,814 WARN [org.jboss.resource.connectionmanager.JBossManagedConnectionPool] Throwable while attempting to get a new connection: null: org.jboss.resource.JBossResourceException: Could not create connection; - nested throwable: (java.sql.SQLException: Io 异常: Connection refused(DESCRIPTION= 阅读全文
摘要:
cmd --》 java -version 回车; 阅读全文