Caused by: java.sql.SQLException: connection holder is null^M
at com.alibaba.druid.pool.DruidPooledConnection.checkStateInternal(DruidPooledConnection.java:1155)^M
at com.alibaba.druid.pool.DruidPooledConnection.checkState(DruidPooledConnection.java:1148)^M
at com.alibaba.druid.pool.DruidPooledConnection.getAutoCommit(DruidPooledConnection.java:736)^M
at org.hibernate.engine.jdbc.internal.LogicalConnectionImpl.isAutoCommit(LogicalConnectionImpl.java:322)^M
... 73 common frames omitted^M
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: 拒绝连接^M
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)^M
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)^
lujunGit
commented
6 years ago
Caused by: java.sql.SQLException: connection holder is null^M at com.alibaba.druid.pool.DruidPooledConnection.checkStateInternal(DruidPooledConnection.java:1155)^M at com.alibaba.druid.pool.DruidPooledConnection.checkState(DruidPooledConnection.java:1148)^M at com.alibaba.druid.pool.DruidPooledConnection.getAutoCommit(DruidPooledConnection.java:736)^M at org.hibernate.engine.jdbc.internal.LogicalConnectionImpl.isAutoCommit(LogicalConnectionImpl.java:322)^M ... 73 common frames omitted^M Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: 拒绝连接^M at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)^M at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)^