转自:http://www.cnblogs.com/biGpython/archive/2011/11/02/2232673.html
准备连个jsp文件试试正常的流程
testpost.jsp数据提交页面
<%@ page language="java" pageEncoding="GBK"%> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> </head> <body> <form method="post" action="testpostresult.jsp"> This is my JSP page. <br><br> <input name="name" value="fruitking"/><br><br> <input name="company" value="intohotel"/><br><br> <input type="submit" value="submit"/><br> </form> </body> </html>
testpostresult.jsp数据响应页面
<%@ page language="java" pageEncoding="GBK"%> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> </head> <body> This is my JSP page. <br> name:<%=request.getParameter("name")%><br> company:<%=request.getParameter("company")%><br> </body> </html>
如果用socket如何建立post提交,get提交呢?如果又获得这个http响应呢?
post提交模拟
import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.IOException; import java.io.InputStreamReader; import java.io.OutputStreamWriter; import java.net.InetAddress; import java.net.Socket; import java.net.URLEncoder; public class TestSocketPost { public static void main(String[] args) { BufferedWriter httpPostWriter = null; BufferedReader httpResponse = null; try { // form域的数据.form域的数据必须以链接形式发送 StringBuffer formDataItems = new StringBuffer(); formDataItems.append(URLEncoder.encode("name", "GBK")); formDataItems.append("="); formDataItems.append(URLEncoder.encode("fruitking", "GBK")); formDataItems.append("&"); formDataItems.append(URLEncoder.encode("company", "GBK")); formDataItems.append("="); formDataItems.append(URLEncoder.encode("intohotel", "GBK")); String hostname = "localhost";// 主机,可以是域名,也可以是ip地址 int port = 8080;// 端口 InetAddress addr = InetAddress.getByName(hostname); // 建立连接 Socket socket = new Socket(addr, port); // 创建数据提交数据流 httpPostWriter = new BufferedWriter(new OutputStreamWriter(socket.getOutputStream(), "GBK")); // 相对主机的请求地址 String httpSubmitPath = "/icbcnet/testpostresult.jsp"; // 发送数据头 httpPostWriter.write("POST " + httpSubmitPath + " HTTP/1.0\r\n"); httpPostWriter.write("Host: socket方式的post提交测试\r\n"); httpPostWriter.write("Content-Length: " + formDataItems.length() + "\r\n"); httpPostWriter.write("Content-Type: application/x-www-form-urlencoded\r\n"); httpPostWriter.write("\r\n"); // 以空行作为分割 // 发送数据 httpPostWriter.write(formDataItems.toString()); httpPostWriter.flush(); // 创建web服务器响应的数据流 httpResponse = new BufferedReader(new InputStreamReader(socket.getInputStream(), "GBK")); String lineStr = ""; while ((lineStr = httpResponse.readLine()) != null) { System.out.println(lineStr); } } catch (Exception e) { e.printStackTrace(); } finally { try { if (httpPostWriter != null) { httpPostWriter.close(); } if (httpResponse != null) { httpResponse.close(); } } catch (IOException e) { e.printStackTrace(); } } } } get模拟 import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.IOException; import java.io.InputStreamReader; import java.io.OutputStreamWriter; import java.net.InetAddress; import java.net.Socket; import java.net.URLEncoder; public class TestSocketGet { public static void main(String[] args) { BufferedWriter httpGetWriter = null; BufferedReader httpResponse = null; try { String hostname = "localhost";// 主机,可以是域名,也可以是ip地址 int port = 8080;// 端口 InetAddress addr = InetAddress.getByName(hostname); // 建立连接 Socket socket = new Socket(addr, port); // 创建数据提交数据流 httpGetWriter = new BufferedWriter(new OutputStreamWriter(socket.getOutputStream(), "GBK")); // 相对主机的请求地址 StringBuffer httpSubmitPath = new StringBuffer("/icbcnet/testpostresult.jsp?"); httpSubmitPath.append(URLEncoder.encode("name", "GBK")); httpSubmitPath.append("="); httpSubmitPath.append(URLEncoder.encode("fruitking", "GBK")); httpSubmitPath.append("&"); httpSubmitPath.append(URLEncoder.encode("company", "GBK")); httpSubmitPath.append("="); httpSubmitPath.append(URLEncoder.encode("pubone", "GBK")); httpGetWriter.write("GET " + httpSubmitPath.toString() + " HTTP/1.1\r\n"); httpGetWriter.write("Host: socket方式的get提交测试\r\n"); httpGetWriter.write("\r\n"); httpGetWriter.flush(); // 创建web服务器响应的数据流 httpResponse = new BufferedReader(new InputStreamReader(socket.getInputStream(), "GBK")); // 读取每一行的数据.注意大部分端口操作都需要交互数据。 String lineStr = ""; while ((lineStr = httpResponse.readLine()) != null) { System.out.println(lineStr); } } catch (Exception e) { e.printStackTrace(); } finally { try { if (httpGetWriter != null) { httpGetWriter.close(); } if (httpResponse != null) { httpResponse.close(); } } catch (IOException e) { e.printStackTrace(); } } } }