hibernate+mysql too many connections异常
Data source rejected establishment of connection, message from server: "Too many connections"org.hibernate.exception.JDBCConnectionException: Cannot open connection at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:74) at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:43) at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:29) at org.hibernate.jdbc.ConnectionManager.openConnectionCaused by: com.mysql.jdbc.exceptions.MySQLNonTransientConnectionException: Data source rejected establishment of connection, message from server: "Too many connections" at com.mysql.jdbc.SQLError.createSQLException
?解决方法:
在执行完查询操作后，仅仅调用了session.close();来关闭session，而没有
调用factory.close();来关闭SessionFanctory。
二者都关闭后不再出现上述异常。
