我試圖在我的服務器上部署web應用程序,我得到這個mysql數據庫異常 「Access denied for user' root'@'localhost'(使用密碼:YES)(Mysql :: Error)「訪問被拒絕用戶'root'@'localhost'(使用密碼:YES)(Mysql :: Error)
我試圖從命令提示符使用mysql -u root -p
訪問數據庫我能夠執行所有數據庫操作。
什麼是錯誤
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: YES)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2928)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:771)
at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3649)
at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1176)
at com.mysql.jdbc.Connection.createNewIO(Connection.java:2558)
at com.mysql.jdbc.Connection.<init>(Connection.java:1485)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:266)
at java.sql.DriverManager.getConnection(DriverManager.java:620)
at java.sql.DriverManager.getConnection(DriverManager.java:200)
at com.mpigeon.DbConnection.DbConn(DbConnection.java:26)
at com.mpigeon.CheckLoginHome.doGet(CheckLoginHome.java:39)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
假設您使用的是JDBC,是否可以提供完整的錯誤消息(SQLException.getMessage())和堆棧跟蹤? – Daniel 2011-05-21 11:18:28
連接字符串的密碼錯誤 嘗試mysql -u root -h localhost -p – 2011-05-21 11:27:51
@Daniel:我發佈了錯誤信息請親切看看,並且善意幫助我 – 2011-05-21 12:18:28