java发送http请求,内容为xml格式&&传统URI类请求

1. import java.io.BufferedInputStream;
2. import java.io.BufferedReader;
3. import java.io.ByteArrayOutputStream;
4. import java.io.IOException;
5. import java.io.InputStream;
6. import java.io.InputStreamReader;
7. import java.io.OutputStreamWriter;
8. import java.net.URI;
9. import java.net.URL;
10. import java.net.URLConnection;
11. import org.apache.commons.httpclient.HttpClient;
12. import org.apache.commons.httpclient.HttpStatus;
13. import org.apache.commons.httpclient.methods.PostMethod;
14. /**
15. * 测试调用一些meeting第三方接口
16. * @author Jack.Song
17. */
18. public class TestMeetingInterface {
19. /**
20. * @param args
21. */
22. public static void main(String[] args) {
23. String url = "http://192.168.0.68/integration/xml";
24. TestMeetingInterface tmi = new TestMeetingInterface();
25. System.out.println(tmi.post(url,"listSummaryMeeting.xml"));
26. /*//判断当前系统是否支持Java AWT Desktop扩展
27. if(java.awt.Desktop.isDesktopSupported()){
28. try {
29. URI path = tmi.getClass().getResource("/listSummaryMeeting.xml").toURI();
30. System.out.println(path);
31. //创建一个URI实例
32. //              java.net.URI uri = java.net.URI.create(path);
33. //获取当前系统桌面扩展
34. java.awt.Desktop dp = java.awt.Desktop.getDesktop();
35. //判断系统桌面是否支持要执行的功能
36. if(dp.isSupported(java.awt.Desktop.Action.BROWSE)){
37. //获取系统默认浏览器打开链接
38. dp.browse(path);
39. }
40. } catch (Exception e) {
41. e.printStackTrace();
42. }
43. }*/
44. }
45. /**
46. * 发送xml数据请求到server端
47. * @param url xml请求数据地址
48. * @param xmlString 发送的xml数据流
49. * @return null发送失败，否则返回响应内容
50. */
51. public String post(String url,String xmlFileName){
52. //关闭
53. System.setProperty("org.apache.commons.logging.Log", "org.apache.commons.logging.impl.SimpleLog");
54. System.setProperty("org.apache.commons.logging.simplelog.showdatetime", "true");
55. System.setProperty("org.apache.commons.logging.simplelog.log.org.apache.commons.httpclient", "stdout");
56. //创建httpclient工具对象
57. HttpClient client = new HttpClient();
58. //创建post请求方法
59. PostMethod myPost = new PostMethod(url);
60. //设置请求超时时间
61. client.setConnectionTimeout(300*1000);
62. String responseString = null;
63. try{
64. //设置请求头部类型
65. myPost.setRequestHeader("Content-Type","text/xml");
66. myPost.setRequestHeader("charset","utf-8");
67. //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
68. //          myPost.setRequestBody(xmlString);
69. InputStream body=this.getClass().getResourceAsStream("/"+xmlFileName);
70. myPost.setRequestBody(body);
71. //            myPost.setRequestEntity(new StringRequestEntity(xmlString,"text/xml","utf-8"));
72. int statusCode = client.executeMethod(myPost);
73. if(statusCode == HttpStatus.SC_OK){
74. BufferedInputStream bis = new BufferedInputStream(myPost.getResponseBodyAsStream());
75. byte[] bytes = new byte[1024];
76. ByteArrayOutputStream bos = new ByteArrayOutputStream();
77. int count = 0;
78. while((count = bis.read(bytes))!= -1){
79. bos.write(bytes, 0, count);
80. }
81. byte[] strByte = bos.toByteArray();
82. responseString = new String(strByte,0,strByte.length,"utf-8");
83. bos.close();
84. bis.close();
85. }
86. }catch (Exception e) {
87. e.printStackTrace();
88. }
89. myPost.releaseConnection();
90. return responseString;
91. }
92. /**
93. * 用传统的URI类进行请求
94. * @param urlStr
95. */
96. public void testPost(String urlStr) {
97. try {
98. URL url = new URL(urlStr);
99. URLConnection con = url.openConnection();
100. con.setDoOutput(true);
101. con.setRequestProperty("Pragma:", "no-cache");
102. con.setRequestProperty("Cache-Control", "no-cache");
103. con.setRequestProperty("Content-Type", "text/xml");
104. OutputStreamWriter out = new OutputStreamWriter(con.getOutputStream());
105. String xmlInfo = getXmlInfo();
106. System.out.println("urlStr=" + urlStr);
107. //            System.out.println("xmlInfo=" + xmlInfo);
108. out.write(new String(xmlInfo.getBytes("UTF-8")));
109. out.flush();
110. out.close();
111. BufferedReader br = new BufferedReader(new InputStreamReader(con
112. .getInputStream()));
113. String line = "";
114. for (line = br.readLine(); line != null; line = br.readLine()) {
115. System.out.println(line);
116. }
117. } catch (Exception e) {
118. e.printStackTrace();
119. }
120. }
121. private String getXmlInfo() {
122. StringBuilder sb = new StringBuilder();
123. sb.append("<?xml version='1.0' encoding='UTF-8'?>");
124. sb.append("<Message>");
125. sb.append(" <header>");
126. sb.append("     <action>readMeetingStatus</action>");
127. sb.append("     <service>meeting</service>");
128. sb.append("     <type>xml</type>");
129. sb.append("     <userName>admin</userName>");
130. sb.append("     <password>admin</password>");
131. sb.append("     <siteName>box</siteName>");
132. sb.append(" </header>");
133. sb.append(" <body>");
134. sb.append("     <confKey>43283344</confKey>");
135. sb.append(" </body>");
136. sb.append("</Message>");
137. return sb.toString();
138. }
139. }