問題是什麼?無法連接到數據庫?無法創建PoolableConnectionFactory
org.apache.commons.dbcp.SQLNestedException: Cannot create PoolableConnectionFactory (
Communications link failure
The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.)
請發佈**完整** stacktrace來代替。沒有堆棧跟蹤,我們無法理解這個錯誤的**根**原因。 – 2011-03-05 12:10:32
在Linux中,我必須通過鍵入「service mysqld start」來啓動服務。 – MacGyver 2015-06-11 21:27:35