我是菜鸟,安装好了MYSQL数据库,起动TOMCAT,显示以下错误的信息:
2007-6-14 18:41:23 org.logicalcobwebs.proxool.Prototyper sweep
严重: Prototype
java.sql.SQLException: Unable to connect to any hosts due to exception: java.net
.ConnectException: Connection refused: connect
** BEGIN NESTED EXCEPTION **
java.net.ConnectException
MESSAGE: Connection refused: connect
STACKTRACE:
java.net.ConnectException: Connection refused: connect
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:305)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:171)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:158)
at java.net.Socket.connect(Socket.java:452)
at java.net.Socket.connect(Socket.java:402)
at java.net.Socket. <init> (Socket.java:309)
at java.net.Socket. <init> (Socket.java:124)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.ja
va:124)
at com.mysql.jdbc.MysqlIO. <init> (MysqlIO.java:225)
at com.mysql.jdbc.Connection.createNewIO(Connection.java:1783)
at com.mysql.jdbc.Connection. <init> (Connection.java:450)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java
:411)
at java.sql.DriverManager.getConnection(DriverManager.java:512)
at java.sql.DriverManager.getConnection(DriverManager.java:140)
at org.logicalcobwebs.proxool.ProxyFactory.buildProxyConnection(ProxyFac
tory.java:41)
at org.logicalcobwebs.proxool.Prototyper.buildConnection(Prototyper.java
:150)
at org.logicalcobwebs.proxool.Prototyper.sweep(Prototyper.java:95)
at org.logicalcobwebs.proxool.PrototyperThread.run(PrototyperThread.java
:42)
** END NESTED EXCEPTION **
at com.mysql.jdbc.Connection.createNewIO(Connection.java:1851)
at com.mysql.jdbc.Connection. <init> (Connection.java:450)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java
:411)
at java.sql.DriverManager.getConnection(DriverManager.java:512)