jfinal连接sqlserver2000时 报错 400 请求报错 

代码部分，不够详细还望指出。

程序开始，加载配置properties文件

配置文件内容

工程lib目录下相应的jar包

启动，需要大概10秒之后才出现
控制台信息：
Starting JFinal 1.5 Starting scanner at interval of 5 seconds. Starting web server on port: 80

2014-02-10 17:17:32 [WARN]-[Thread: Timer-0]-[com.mchange.v2.async.ThreadPoolAsynchronousRunner$DeadlockDetector.run()]: com.mchange.v2.async.ThreadPoolAsynchronousRunner$DeadlockDetector@17555b8 -- APPARENT DEADLOCK!!! Creating emergency threads for unassigned pending tasks!

2014-02-10 17:17:32 [WARN]-[Thread: Timer-0]-[com.mchange.v2.async.ThreadPoolAsynchronousRunner$DeadlockDetector.run()]: com.mchange.v2.async.ThreadPoolAsynchronousRunner$DeadlockDetector@17555b8 -- APPARENT DEADLOCK!!! Complete Status:  Managed Threads: 3 Active Threads: 3 Active Tasks:  com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@1936fc6 (com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#0) com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@8f612f (com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#2) com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@13579e0 (com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#1) Pending Tasks:  com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@1d48085 com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@419cb3 com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@196bf64 com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@1ef4d69 com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@1c332b8 com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@36f0c9 com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@fa3f1b Pool thread stack traces: Thread[com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#1,5,main] java.net.DualStackPlainSocketImpl.connect0(Native Method) java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79) java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:339) java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:200) java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:182) java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172) java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) java.net.Socket.connect(Socket.java:579) java.net.Socket.connect(Socket.java:528) java.net.Socket.<init>(Socket.java:425) java.net.Socket.<init>(Socket.java:208) com.microsoft.jdbc.sqlserver.tds.TDSConnection.<init>(Unknown Source) com.microsoft.jdbc.sqlserver.SQLServerImplConnection.open(Unknown Source) com.microsoft.jdbc.base.BaseConnection.getNewImplConnection(Unknown Source) com.microsoft.jdbc.base.BaseConnection.open(Unknown Source) com.microsoft.jdbc.base.BaseDriver.connect(Unknown Source) com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134) com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182) com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171) com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137) com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014) com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32) com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810) com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547) Thread[com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#2,5,main] java.net.DualStackPlainSocketImpl.connect0(Native Method) java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79) java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:339) java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:200) java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:182) java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172) java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) java.net.Socket.connect(Socket.java:579) java.net.Socket.connect(Socket.java:528) java.net.Socket.<init>(Socket.java:425) java.net.Socket.<init>(Socket.java:208) com.microsoft.jdbc.sqlserver.tds.TDSConnection.<init>(Unknown Source) com.microsoft.jdbc.sqlserver.SQLServerImplConnection.open(Unknown Source) com.microsoft.jdbc.base.BaseConnection.getNewImplConnection(Unknown Source) com.microsoft.jdbc.base.BaseConnection.open(Unknown Source) com.microsoft.jdbc.base.BaseDriver.connect(Unknown Source) com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134) com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182) com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171) com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137) com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014) com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32) com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810) com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547) Thread[com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#0,5,main] java.net.DualStackPlainSocketImpl.connect0(Native Method) java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79) java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:339) java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:200) java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:182) java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172) java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) java.net.Socket.connect(Socket.java:579) java.net.Socket.connect(Socket.java:528) java.net.Socket.<init>(Socket.java:425) java.net.Socket.<init>(Socket.java:208) com.microsoft.jdbc.sqlserver.tds.TDSConnection.<init>(Unknown Source) com.microsoft.jdbc.sqlserver.SQLServerImplConnection.open(Unknown Source) com.microsoft.jdbc.base.BaseConnection.getNewImplConnection(Unknown Source) com.microsoft.jdbc.base.BaseConnection.open(Unknown Source) com.microsoft.jdbc.base.BaseDriver.connect(Unknown Source) com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134) com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182) com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171) com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137) com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014) com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32) com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810) com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)