求指教，这样对程序有没有影响，什么原因，如何改

求指教，这样对程序有没有影响，什么原因，怎么改？
信息: I/O exception (java.net.ConnectException) caught when processing request: Connection refused: connect
2012-2-29 2:22:13 org.apache.commons.httpclient.HttpMethodDirector executeWithRetry
信息: Retrying request
2012-2-29 2:22:14 org.apache.commons.httpclient.HttpMethodDirector executeWithRetry
信息: I/O exception (java.net.ConnectException) caught when processing request: Connection refused: connect
2012-2-29 2:22:14 org.apache.commons.httpclient.HttpMethodDirector executeWithRetry
信息: Retrying request
2012-2-29 2:22:15 org.apache.commons.httpclient.HttpMethodDirector executeWithRetry
信息: I/O exception (java.net.ConnectException) caught when processing request: Connection refused: connect
2012-2-29 2:22:15 org.apache.commons.httpclient.HttpMethodDirector executeWithRetry
信息: Retrying request
2012-2-29 2:22:16 org.codehaus.xfire.transport.http.HttpChannel sendViaClient
严重: java.net.ConnectException: Connection refused: connect

------解决方案--------------------
肯定有啦 ，都没有取得连接

 java.net.ConnectException: Connection refused: connect