1 package test001;
2
3 import java.io.BufferedReader;
4 import java.io.FileOutputStream;
5 import java.io.IOException;
6 import java.io.InputStream;
7 import java.io.InputStreamReader;
8 import java.io.OutputStreamWriter;
9 import java.net.HttpURLConnection;
10 import java.net.URL;
11
12 import org.apache.commons.io.IOUtils;
13
14 public class testhttpx {
15 public static void testPost01() throws IOException {
16 String surl = "http://login.goodjobs.cn/index.php/action/UserLogin";
17 /**
18 * 首先要和URL下的URLConnection对话。 URLConnection可以很容易的从URL得到。比如: // Using
19 * java.net.URL and //java.net.URLConnection
20 */
21 URL url = new URL(surl);
22 HttpURLConnection connection = (HttpURLConnection) url.openConnection();
23
24 /**
25 * 然后把连接设为输出模式。URLConnection通常作为输入来使用,比如下载一个Web页。
26 * 通过把URLConnection设为输出,你可以把数据向你个Web页传送。下面是如何做:
27 */
28 connection.setDoOutput(true);
29 /**
30 * 最后,为了得到OutputStream,简单起见,把它约束在Writer并且放入POST信息中,例如: ...
31 */
32 OutputStreamWriter out = new OutputStreamWriter(connection
33 .getOutputStream(), "GBK");
34 //其中的memberName和password也是阅读html代码得知的,即为表单中对应的参数名称
35 out.write("memberName=myMemberName&password=myPassword"); // post的关键所在!
36 // remember to clean up
37 out.flush();
38 out.close();
39
40 // 取得cookie,相当于记录了身份,供下次访问时使用
41 String cookieVal = connection.getHeaderField("Set-Cookie");
42 String s = "http://user.goodjobs.cn/dispatcher.php/module/Resume/action/Preview";
43 //重新打开一个连接
44 url = new URL(s);
45 HttpURLConnection resumeConnection = (HttpURLConnection) url
46 .openConnection();
47 if (cookieVal != null) {
48 //发送cookie信息上去,以表明自己的身份,否则会被认为没有权限
49 resumeConnection.setRequestProperty("Cookie", cookieVal);
50 }
51 resumeConnection.connect();
52 InputStream urlStream = resumeConnection.getInputStream();
53 BufferedReader bufferedReader = new BufferedReader(
54 new InputStreamReader(urlStream));
55 String ss = null;
56 String total = "";
57 while ((ss = bufferedReader.readLine()) != null) {
58 total += ss;
59 }
60 IOUtils.write(total, new FileOutputStream("d:/index.html"));
61 bufferedReader.close();
62 }
63
64 public static void main(String[] args) throws IOException {
65
66 testPost01();
67
68 }
69 }
1 package test001;
2
3 import java.io.BufferedReader;
4 import java.io.FileOutputStream;
5 import java.io.IOException;
6 import java.io.InputStream;
7 import java.io.InputStreamReader;
8 import java.io.OutputStreamWriter;
9 import java.net.HttpURLConnection;
10 import java.net.URL;
11
12 import org.apache.commons.io.IOUtils;
13
14 public class testhttps {
15 public static void testPost02() throws IOException {
16 String surl = "http://www.dekevin.com/wp-login.php";
17 /**
18 * 首先要和URL下的URLConnection对话。 URLConnection可以很容易的从URL得到。比如: // Using
19 * java.net.URL and //java.net.URLConnection
20 */
21 URL url = new URL(surl);
22 HttpURLConnection connection = (HttpURLConnection) url.openConnection();
23
24 /**
25 * 然后把连接设为输出模式。URLConnection通常作为输入来使用,比如下载一个Web页。
26 * 通过把URLConnection设为输出,你可以把数据向你个Web页传送。下面是如何做:
27 */
28 connection.setDoOutput(true);
29 /**
30 * 最后,为了得到OutputStream,简单起见,把它约束在Writer并且放入POST信息中,例如: ...
31 */
32 OutputStreamWriter out = new OutputStreamWriter(connection
33 .getOutputStream(), "GBK");
34 //其中的memberName和password也是阅读html代码得知的,即为表单中对应的参数名称
35 out.write("log=dekevin&pwd=luowende103807"); // post的关键所在!
36 // remember to clean up
37 out.flush();
38 out.close();
39
40 // 取得cookie,相当于记录了身份,供下次访问时使用
41 String cookieVal = connection.getHeaderField("Set-Cookie");
42 String s = "http://www.dekevin.com/wp-admin/";
43 //重新打开一个连接
44 url = new URL(s);
45 HttpURLConnection resumeConnection = (HttpURLConnection) url
46 .openConnection();
47 if (cookieVal != null) {
48 //发送cookie信息上去,以表明自己的身份,否则会被认为没有权限
49 resumeConnection.setRequestProperty("Cookie", cookieVal);
50 }
51 resumeConnection.connect();
52 InputStream urlStream = resumeConnection.getInputStream();
53 BufferedReader bufferedReader = new BufferedReader(
54 new InputStreamReader(urlStream));
55 String ss = null;
56 String total = "";
57 while ((ss = bufferedReader.readLine()) != null) {
58 total += ss;
59 }
60 IOUtils.write(total, new FileOutputStream("d:/index.html"));
61 bufferedReader.close();
62 }
63
64 public static void main(String[] args) throws IOException {
65
66 testPost02();
67
68 }
69
70 }