配置TOMCAT连接池的问题
配置TOMCAT连接池时总是得不到连接,配置都没问题,JAR包也都放了,数据库是另一台机器,不知什么原因,JDBC也能连接通过.

Caused   by:   org.apache.commons.dbcp.SQLNestedException:   Cannot   create   PoolableConnectionFactory   (Network   error   IOException:   Connection   refused:   connect)

at   org.apache.commons.dbcp.BasicDataSource.createDataSource(BasicDataSource.java:855)

at   org.apache.commons.dbcp.BasicDataSource.getConnection(BasicDataSource.java:540)

at   org.springframework.orm.hibernate3.LocalDataSourceConnectionProvider.getConnection(LocalDataSourceConnectionProvider.java:81)

at   org.hibernate.jdbc.ConnectionManager.openConnection(ConnectionManager.java:315)

...   50   more

Caused   by:   java.sql.SQLException:   Network   error   IOException:   Connection   refused:   connect

at   net.sourceforge.jtds.jdbc.ConnectionJDBC2.［init］(ConnectionJDBC2.java:372)

at   net.sourceforge.jtds.jdbc.ConnectionJDBC3.［init］(ConnectionJDBC3.java:50)

at   net.sourceforge.jtds.jdbc.Driver.connect(Driver.java:178)

at   org.apache.commons.dbcp.DriverConnectionFactory.createConnection(DriverConnectionFactory.java:37)

at   org.apache.commons.dbcp.PoolableConnectionFactory.makeObject(PoolableConnectionFactory.java:290)

at   org.apache.commons.dbcp.BasicDataSource.validateConnectionFactory(BasicDataSource.java:877)

at   org.apache.commons.dbcp.BasicDataSource.createDataSource(BasicDataSource.java:851)

...   53   more

Caused   by:   java.net.ConnectException:   Connection   refused:   connect

at   java.net.PlainSocketImpl.socketConnect(Native   Method)

at   java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:333)

at   java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:195)

at   java.net.PlainSocketImpl.connect(PlainSocketImpl.java:182)

at   java.net.SocksSocketImpl.connect(SocksSocketImpl.java:364)

at   java.net.Socket.connect(Socket.java:507)

at   sun.reflect.NativeMethodAccessorImpl.invoke0(Native   Method)

at   sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)

at   sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

at   java.lang.reflect.Method.invoke(Method.java:585)

at   net.sourceforge.jtds.jdbc.SharedSocket.createSocketForJDBC3(SharedSocket.java:289)

at   net.sourceforge.jtds.jdbc.SharedSocket.［init］(SharedSocket.java:250)

at   net.sourceforge.jtds.jdbc.ConnectionJDBC2.［init］(ConnectionJDBC2.java:297)

...   59   more


------解决方案--------------------
Connection refused: connect
是不是URl写的有问题啊
------解决方案--------------------
conf/Catalina/localhost 目录下建立与你工程通明的****.xml
加入
<?xml version= "1.0 " encoding= "UTF-8 "?>
<Context>
<Resource
name= "jdbc/******