Tomcat问题请教各位

[ghostxinghe]

程序通过tomcat连接池从后台取数据,当后台数据表中大于1万的时候程序就会停住,错误如下:

Caused by: java.net.ConnectException: Connection refused: connect
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:305)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:171)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:158)
at java.net.Socket.connect(Socket.java:452)
at java.net.Socket.connect(Socket.java:402)
at sun.net.NetworkClient.doConnect(NetworkClient.java:139)
at sun.net.www.http.HttpClient.openServer(HttpClient.java:402)
at sun.net.www.http.HttpClient.openServer(HttpClient.java:618)
at sun.net.www.http.HttpClient.parseHTTP(HttpClient.java:719)
at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:624)
at java.net.URL.openStream(URL.java:913)
at org.apache.xerces.readers.DefaultReaderFactory.createReader(DefaultReaderFactory.java)
at org.apache.xerces.readers.DefaultEntityHandler.startReadingFromDocument(DefaultEntityHandler.java)
at org.apache.xerces.framework.XMLParser.parseSomeSetup(XMLParser.java)
at org.apache.xerces.framework.XMLParser.parse(XMLParser.java)
at org.jdom.input.SAXBuilder.build(SAXBuilder.java:354)
at org.jdom.input.SAXBuilder.build(SAXBuilder.java:707)
at com.royalstone.pos.loader.XLoader.loadXMLDoc(XLoader.java:78)
at com.royalstone.pos.loader.XLoader.loadPrice(XLoader.java:51)
at com.royalstone.pos.loader.PosSynchronizer.synchronize(PosSynchronizer.java:66)
at com.royalstone.pos.shell.PosShell.synchronizeData(pos.java:303)
at com.royalstone.pos.shell.pos.main(pos.java:107)

[drugon]

你是不是设置了connection的一些连接属性，比如一个connection连接多长时间连接池就自动收回或是最长的等待时间等，因为你的数据量比较大，估计就是连接等待时间过长，结果就被tomcat收回了connection,所以就出问题了。