HTTP Send HTTP Message

2. Package com.lkt.jdk;
6. Import Java.io.BufferedInputStream;
8. Import Java.io.BufferedReader;
10. Import Java.io.DataOutputStream;
12. Import java.io.IOException;
14. Import Java.io.InputStream;
16. Import Java.io.InputStreamReader;
18. Import java.net.HttpURLConnection;
20. Import Java.net.URL;
24. Public class Gethttp {
28. public static String getwebcontent ()throws ioexception{
32. //Create URLs, protocols, IP, ports, visited pages
34. URL url=new URL ("HTTP","192.168.22.209",7001,"/request_user_login");
36. //Create HttpURLConnection Object
38. HttpURLConnection conn= (httpurlconnection) url.openconnection ();
40. //Set request mode post
42. Conn.setrequestmethod ("POST");
44. Conn.setrequestproperty ("Content-type", "Application/xml");
46. Conn.setrequestproperty ("Connection", "keep-alive");
50. //Requested data
52. String xml="<?xml version=\" 1.0\ "encoding=\" utf-8\ "?>" +
54. "
56. "<item name=\" admin\ "password=\" 670b14728ad9902aecba32e22fa4f6bd\ "userip=\" \ "port=\" \ "BusinessSysCode=\" \ "/>" +
58. "</HTTP_XML>";
60. //Data length
62. Conn.setrequestproperty ("Content-length", xml.length () +"");
64. //Set input and output streams
66. Conn.setdooutput (true);
68. Conn.setdoinput (true);
70. //output parameters to the connection
72. //Use this method, I do not have a problem in the local execution, the error occurred under the WebLogic
74. //java.net.protocolexception:did not meet stated content length of Outputstream:you wrote 0 bytes and I was Expecti  Ng you to write exactly 241 bytes!!!
76. //I'll use the second method.
78. / * Method One
80. Conn.getoutputstream (). Write (Xml.getbytes ("UTF-8"));
82. Conn.getoutputstream (). Flush ();
84. Conn.getoutputstream (). Close ();
86. */
88. /* 
90. * Method Two * *
92. DataOutputStream dos=New DataOutputStream (Conn.getoutputstream ());
94. Dos.writebytes (XML);
96. Dos.flush ();
98. Dos.close ();
100. //Get HTTP response code
102. int Code=conn.getresponsecode ();
104. InputStream Is=conn.getinputstream ();
108. //Get return message
110. BufferedReader bis=New BufferedReader (new InputStreamReader (IS));
112. StringBuffer sb=New StringBuffer ();
114. String temp="";
116. While ((Temp=bis.readline ()) =null) {
118. Sb.append (temp+"\ n");
120. }
122. return null;
126. }
128. public static void Main (string[] args)throws Exception {
130. Getwebcontent ();
132. }
134. }

HTTP Send HTTP Message