启动tomcat时总有Unable to connect to any hosts due to exception错误，本工程没有连接数据库。
出现了下面的错误：
2007-6-1 20:00:33 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
at com.mysql.jdbc.Connection.createNewIO(Connection.java:1797)
at com.mysql.jdbc.Connection. <init> (Connection.java:562)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:361)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.logicalcobwebs.proxool.ProxyFactory.buildProxyConnection(ProxyFactory.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)
没有连接数据库的代码。
------解决方法--------------------------------------------------------
看看SEVER.XML配置有没问题,建议下个新的SEVER.XML,再配置你的CONTEXT
