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java后台调用url
QXOutStream outPut= new QXOutStream(); qxWorkSheetXML.append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>"); qxWorkSheetXML.append("<ROOT><ROW>"); qxWorkSheetXML.append("<REPORT_MAN>"+call_man+"</REPORT_MAN>"); qxWorkSheetXML.append("<ACCEPT_TIME>"+call_time+"</ACCEPT_TIME>"); qxWorkSheetXML.append("<CUSTOMER_CODE>"+workSheetNo+"</CUSTOMER_CODE>"); qxWorkSheetXML.append("<PHONE>"+call_no+"</PHONE>"); qxWorkSheetXML.append("<DEAL_DATE>"+deadLine+"</DEAL_DATE>"); qxWorkSheetXML.append("</ROW></ROOT>"); returnStr=outPut.outPutStr(urlStr, qxWorkSheetXML.toString());
import java.io.BufferedInputStream;import java.io.BufferedOutputStream;import java.io.BufferedReader;import java.io.InputStreamReader;import java.net.HttpURLConnection;import java.net.URL;import java.nio.charset.Charset;import XmlHelper;public class QXOutStream { public String outPutStr(String urlStr, String input) throws Exception{ StringBuffer strBuf = new StringBuffer(); String Resulst=""; try{ URL url = new URL(urlStr); HttpURLConnection con = (HttpURLConnection)url.openConnection(); con.setDoInput(true); con.setDoOutput(true); con.setRequestMethod("POST"); con.setAllowUserInteraction(false); con.setUseCaches(false); con.setRequestProperty("Accept-Charset", "GBK"); BufferedOutputStream bufOutPut = new BufferedOutputStream(con.getOutputStream()); byte[] bdat = input.getBytes("UTF-8");//解决中文乱码问题 bufOutPut.write(bdat, 0, bdat.length); bufOutPut.flush(); BufferedInputStream inp = new BufferedInputStream(con.getInputStream()); InputStreamReader in = new InputStreamReader(inp,Charset.forName("GBK")); BufferedReader bufReador = new BufferedReader(in); String tempStr = ""; while (tempStr != null) { strBuf.append(tempStr); tempStr = bufReador.readLine(); } Resulst = XmlHelper.getPostNodeText(strBuf.toString(), "OPERATOR_RESULT");//.getPostFirstRowText(strBuf.toString(), "OPERATOR_RESULT"); } catch (Exception e) { //System.err.println("Exception:"+e.toString()); throw e; //return "N"; } finally{ return Resulst; } }}
import java.io.InputStream;import java.net.URL;import java.net.URLConnection;import javax.xml.transform.TransformerException;import org.apache.log4j.Logger;import org.w3c.dom.Attr;import org.w3c.dom.Document;import org.w3c.dom.Element;import org.w3c.dom.Node;import org.w3c.dom.NodeList;import com.sun.org.apache.xpath.internal.XPathAPI;/** * 处理XML的封装类 */public abstract class XmlHelper { private XmlHelper() { } private static SimpleXmlParser parser = new SimpleXmlParser(); private static Logger logger = Logger.getLogger(XmlHelper.class.getName()); public static Document getDocument(String xmlStr) throws Exception { try { return parser.parseXml(xmlStr); } catch (Exception ex) { logger.error("得到Document出错-->", ex); throw ex; } } public static Document getDocumentFormStream(InputStream s) throws Exception { try { Document doc = parser.parse(s); return doc; } catch (Exception ex) { logger.error("从文件流中得到Document出现错误,错误为-->", ex); throw ex; } } public static Document getDocumentFormFile(String url) { try { URL u = new URL(url); URLConnection connection = u.openConnection(); connection.setDoInput(true); connection.setUseCaches(false); Document doc = parser.parse(url); connection.getInputStream().close(); return doc; } catch (Exception ex) { logger.info("从url中取得数据出错,错误为-->", ex); } return null; } public static NodeList selectNodeList(Node node, String xpath) throws TransformerException { try { return XPathAPI.selectNodeList(node, xpath); } catch (TransformerException ex) { logger.error("得到xml节点队列出错-->", ex); throw ex; } } public static Node selectSingleNode(Node node, String xpath) throws TransformerException { try { return XPathAPI.selectSingleNode(node, xpath); } catch (TransformerException ex) { logger.error("得到单一的xml节点出错-->", ex); throw ex; } } public static Node selectNode(Node node, String xpath) { for (int i = 0; i < node.getChildNodes().getLength(); i++) { Node childNode = node.getChildNodes().item(i); if (childNode.getNodeType() == Node.ELEMENT_NODE && childNode.getNodeName().equals(xpath)) return childNode; } return null; } public static Attr getAttribute(Node node, String attName) { return (Attr) node.getAttributes().getNamedItem(attName); } public static String getNodeText(Node node) { for (int i = 0; i < node.getChildNodes().getLength(); i++) { if (node.getChildNodes().item(i).getNodeType() == Node.TEXT_NODE) return node.getChildNodes().item(i).getNodeValue(); } return null; } public static String getPostNodeText(String postString, String nodeName) { try { Document doc = getDocument(postString); Element root = doc.getDocumentElement(); NodeList list = root.getChildNodes(); for (int i = 0; i < list.getLength(); i++) { Node node = list.item(i); if (node.getNodeType() == Node.ELEMENT_NODE) { logger.debug("node:" + node.getNodeType() + "," + node.getNodeName()); if (node.getNodeName().equals(nodeName)) return getNodeText(node); } } } catch (Exception ex) { logger.error("从post信息中得到xml解析数据出错-->", ex); } return null; } public static String getPostFirstRowText(String postString, String nodeName) { try { return XmlHelperJdom.getFirstRowData(postString, nodeName); } catch (Exception ex) { logger.error("从post的第一行数据中得到xml解析数据出错-->", ex); } return null; } /* * 添加一个节点,并且设置其text */ public static org.dom4j.Element addElementAndSetValue( org.dom4j.Element parent, String name, String value) { if (null == name) return null; org.dom4j.Element e = parent.addElement(name); if (null == value) { value = http://www.mamicode.com/"";>
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