J2ME入门教程.10（j2me与Servlet相互通讯）编写和配置Servlet服务端

import java.io.*; import java.util.*; import javax.servlet.*; import javax.servlet.http.*; public class MyServlet extends HttpServlet { public void doPost(HttpServletRequest request, HttpServletResponse response )throws IOException, ServletException { ServletInputStream input_Stream = request.getInputStream(); DataInputStream d_Inputstream = new DataInputStream(input_Stream ); String data_MIDlet = d_Inputstream.readUTF(); d_Inputstream.close(); System.out.println( "从手机上接收过来的信息:" + data_MIDlet ); String record_String = new String( data_MIDlet + " ,成功登陆" ); StringTokenizer token = new StringTokenizer(record_String ); Vector vector1 = new Vector(); while( token.hasMoreTokens() ) { vector1.addElement( token.nextToken() ); } ByteArrayOutputStream byte_Out = new ByteArrayOutputStream(); DataOutputStream data_Out = new DataOutputStream( byte_Out ); int size = vector1.size(); data_Out.writeInt( size ); for( int i = 0; i < size; ++i ) { data_Out.writeUTF( (String) vector1.elementAt( i ) ); } byte[] data = byte_Out.toByteArray(); response.setContentType("application/octet-stream" ); response.setContentLength( data.length ); response.setStatus( response.SC_OK ); OutputStream out_Stream = response.getOutputStream(); out_Stream.write( data ); out_Stream.close(); } }