对于java用发送http请求，请求内容为xml格式

  

import java.io.BufferedInputStream;  

import java.io.BufferedReader;  

import java.io.ByteArrayOutputStream;  

import java.io.IOException;  

import java.io.InputStream;  

import java.io.InputStreamReader;  

import java.io.OutputStreamWriter;  

import java.net.URI;  

import java.net.URL;  

import java.net.URLConnection;  

  

import org.apache.commons.httpclient.HttpClient;  

import org.apache.commons.httpclient.HttpStatus;  

import org.apache.commons.httpclient.methods.PostMethod;  

  

/** 

 * 测试调用一些meeting第三方接口 

 * @author Jack.Song 

 */  

public class TestMeetingInterface {  

  

    /** 

     * @param args 

     */  

    public static void main(String[] args) {  

          

        String url = "http://192.168.0.68/integration/xml";  

        TestMeetingInterface tmi = new TestMeetingInterface();  

        System.out.println(tmi.post(url,"listSummaryMeeting.xml"));  

          

        /*//判断当前系统是否支持Java AWT Desktop扩展 

        if(java.awt.Desktop.isDesktopSupported()){ 

            try { 

                URI path = tmi.getClass().getResource("/listSummaryMeeting.xml").toURI(); 

                System.out.println(path); 

                //创建一个URI实例 

//              java.net.URI uri = java.net.URI.create(path);  

                //获取当前系统桌面扩展 

                java.awt.Desktop dp = java.awt.Desktop.getDesktop(); 

                //判断系统桌面是否支持要执行的功能 

                if(dp.isSupported(java.awt.Desktop.Action.BROWSE)){ 

                    //获取系统默认浏览器打开链接 

                    dp.browse(path);     

                } 

            } catch (Exception e) { 

                e.printStackTrace(); 

            }              

        }*/  

    }  

      

      

  

    /**  

     * 发送xml数据请求到server端  

     * @param url xml请求数据地址  

     * @param xmlString 发送的xml数据流  

     * @return null发送失败，否则返回响应内容  

     */    

    public String post(String url,String xmlFileName){    

        //关闭   

        System.setProperty("org.apache.commons.logging.Log", "org.apache.commons.logging.impl.SimpleLog");     

        System.setProperty("org.apache.commons.logging.simplelog.showdatetime", "true");     

        System.setProperty("org.apache.commons.logging.simplelog.log.org.apache.commons.httpclient", "stdout");    

          

        //创建httpclient工具对象   

        HttpClient client = new HttpClient();    

        //创建post请求方法   

        PostMethod myPost = new PostMethod(url);    

        //设置请求超时时间   

        client.setConnectionTimeout(300*1000);  

        String responseString = null;    

        try{    

            //设置请求头部类型   

            myPost.setRequestHeader("Content-Type","text/xml");  

            myPost.setRequestHeader("charset","utf-8");  

              

            //设置请求体，即xml文本内容，注：这里写了两种方式，一种是直接获取xml内容字符串，一种是读取xml文件以流的形式   

//          myPost.setRequestBody(xmlString);   

              

            InputStream body=this.getClass().getResourceAsStream("/"+xmlFileName);  

            myPost.setRequestBody(body);  

//            myPost.setRequestEntity(new StringRequestEntity(xmlString,"text/xml","utf-8"));     

            int statusCode = client.executeMethod(myPost);    

            if(statusCode == HttpStatus.SC_OK){    

                BufferedInputStream bis = new BufferedInputStream(myPost.getResponseBodyAsStream());    

                byte[] bytes = new byte[1024];    

                ByteArrayOutputStream bos = new ByteArrayOutputStream();    

                int count = 0;    

                while((count = bis.read(bytes))!= -1){    

                    bos.write(bytes, 0, count);    

                }    

                byte[] strByte = bos.toByteArray();    

                responseString = new String(strByte,0,strByte.length,"utf-8");    

                bos.close();    

                bis.close();    

            }    

        }catch (Exception e) {    

            e.printStackTrace();    

        }    

        myPost.releaseConnection();    

        return responseString;    

    }    

      

    /** 

     * 用传统的URI类进行请求 

     * @param urlStr 

     */  

    public void testPost(String urlStr) {  

        try {  

            URL url = new URL(urlStr);  

            URLConnection con = url.openConnection();  

            con.setDoOutput(true);  

            con.setRequestProperty("Pragma:", "no-cache");  

            con.setRequestProperty("Cache-Control", "no-cache");  

            con.setRequestProperty("Content-Type", "text/xml");  

  

            OutputStreamWriter out = new OutputStreamWriter(con.getOutputStream());      

            String xmlInfo = getXmlInfo();  

            System.out.println("urlStr=" + urlStr);  

//            System.out.println("xmlInfo=" + xmlInfo);   

            out.write(new String(xmlInfo.getBytes("UTF-8")));  

            out.flush();  

            out.close();  

            BufferedReader br = new BufferedReader(new InputStreamReader(con  

                    .getInputStream()));  

            String line = "";  

            for (line = br.readLine(); line != null; line = br.readLine()) {  

                System.out.println(line);  

            }  

        } catch (Exception e) {  

            e.printStackTrace();  

        }  

    }  

  

    private String getXmlInfo() {  

        StringBuilder sb = new StringBuilder();  

        sb.append("<?xml version='1.0' encoding='UTF-8'?>");  

        sb.append("<Message>");  

        sb.append(" <header>");  

        sb.append("     <action>readMeetingStatus</action>");  

        sb.append("     <service>meeting</service>");  

        sb.append("     <type>xml</type>");  

        sb.append("     <userName>admin</userName>");  

        sb.append("     <password>admin</password>");  

        sb.append("     <siteName>box</siteName>");  

        sb.append(" </header>");  

        sb.append(" <body>");  

        sb.append("     <confKey>43283344</confKey>");  

        sb.append(" </body>");  

        sb.append("</Message>");  

          

        return sb.toString();  

    }  

}