求助：初次使用dubbo时tomcat运行报错

[weixin_38391150]

2017-08-27 09:57:00,648 INFO [org.apache.zookeeper.ZooKeeper] - Client environment:java.library.path=C:\Program Files\Java\jre1.8.0_121\bin;C:\Windows\Sun\Java\bin;C:\Windows\system32;C:\Windows;D:\maven\apache-maven-3.5.0\bin;C:\Program Files\Java\jdk1.8.0_121bin;D:\app\lenovo\product\11.2.0\dbhome_1\bin;C:\ProgramData\Oracle\Java\javapath;C:\Program Files (x86)\Intel\iCLS Client\;C:\Program Files\Intel\iCLS Client\;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Program Files (x86)\Intel\Intel(R) Management Engine Components\DAL;C:\Program Files\Intel\Intel(R) Management Engine Components\DAL;C:\Program Files (x86)\Intel\Intel(R) Management Engine Components\IPT;C:\Program Files\Intel\Intel(R) Management Engine Components\IPT;C:\Program Files\Intel\WiFi\bin\;C:\Program Files\Common Files\Intel\WirelessCommon\;C:\Program Files (x86)\NVIDIA Corporation\PhysX\Common;C:\Program Files\Java\jdk1.8.0_121\bin;C:\Program Files\Microsoft\Web Platform Installer\;C:\Program Files (x86)\Microsoft ASP.NET\ASP.NET Web Pages\v1.0\;C:\Program Files\Microsoft SQL Server\110\Tools\Binn\;C:\Program Files\MySQL\MySQL Utilities 1.6\;D:\orcol\PLSQL\instantclient_11_2;C:\Program Files\TortoiseSVN\bin;D:\Program Files\VisualSVN Server\bin;C:\Program Files\Intel\WiFi\bin\;C:\Program Files\Common Files\Intel\WirelessCommon\;.
2017-08-27 09:57:00,648 INFO [org.apache.zookeeper.ZooKeeper] - Client environment:java.io.tmpdir=C:\Users\ADMINI~1\AppData\Local\Temp\
2017-08-27 09:57:00,648 INFO [org.apache.zookeeper.ZooKeeper] - Client environment:java.compiler=<NA>
2017-08-27 09:57:00,648 INFO [org.apache.zookeeper.ZooKeeper] - Client environment:os.name=Windows 10
2017-08-27 09:57:00,648 INFO [org.apache.zookeeper.ZooKeeper] - Client environment:os.arch=amd64
2017-08-27 09:57:00,648 INFO [org.apache.zookeeper.ZooKeeper] - Client environment:os.version=10.0
2017-08-27 09:57:00,648 INFO [org.apache.zookeeper.ZooKeeper] - Client environment:user.name=lenovo
2017-08-27 09:57:00,648 INFO [org.apache.zookeeper.ZooKeeper] - Client environment:user.home=C:\Users\Administrator
2017-08-27 09:57:00,648 INFO [org.apache.zookeeper.ZooKeeper] - Client environment:user.dir=D:\Eclipse\newEclipse
2017-08-27 09:57:00,649 INFO [org.apache.zookeeper.ZooKeeper] - Initiating client connection, connectString=192.168.29.131:2181 sessionTimeout=30000 watcher=org.I0Itec.zkclient.ZkClient@5c255975
2017-08-27 09:57:00,678 INFO [org.apache.zookeeper.ClientCnxn] - Opening socket connection to server 192.168.29.131/192.168.29.131:2181. Will not attempt to authenticate using SASL (unknown error)
2017-08-27 09:57:01,681 WARN [org.apache.zookeeper.ClientCnxn] - Session 0x0 for server null, unexpected error, closing socket connection and attempting reconnect
java.net.ConnectException: Connection refused: no further information
at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
at sun.nio.ch.SocketChannelImpl.finishConnect(Unknown Source)
at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:361)
at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1081)
2017-08-27 09:57:02,786 INFO [org.apache.zookeeper.ClientCnxn] - Opening socket connection to server 192.168.29.131/192.168.29.131:2181. Will not attempt to authenticate using SASL (unknown error)
2017-08-27 09:57:03,788 WARN [org.apache.zookeeper.ClientCnxn] - Session 0x0 for server null, unexpected error, closing socket connection and attempting reconnect
java.net.ConnectException: Connection refused: no further information
at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
at sun.nio.ch.SocketChannelImpl.finishConnect(Unknown Source)
at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:361)
at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1081)
2017-08-27 09:57:04,889 INFO [org.apache.zookeeper.ClientCnxn] - Opening socket connection to server 192.168.29.131/192.168.29.131:2181. Will not attempt to authenticate using SASL (unknown error)
2017-08-27 09:57:05,891 WARN [org.apache.zookeeper.ClientCnxn] - Session 0x0 for server null, unexpected error, closing socket connection and attempting reconnect