java推送資料，代理post提交資料

網上看到的。。 留下備用。

1. import org.apache.commons.httpclient.*;  
2. import org.apache.commons.httpclient.methods.GetMethod;  
3. import org.apache.commons.httpclient.methods.PostMethod;
4. import org.apache.commons.httpclient.params.HttpClientParams;  
5. import org.apache.commons.httpclient.params.HttpMethodParams;  
6. import java.awt.image.BufferedImage;  
7. import java.io.InputStream;  
8. import javax.imageio.ImageIO;  
9. publicclass MyHttpClient {  
10.     /** *//**
11.      * Method description
12.      *
13.      *
14.      * @param title 留言標題
15.      * @param name 留言者
16.      * @param Content 內容
17.      * @param proIP 代理IP
18.      * @param port  代理埠
19.      * @param usePro 是否使用代理
20.      */
21.     publicsynchronizedvoid doSomeThing(String title, String name, String Content, String proIP, int port,  
22.             boolean usePro) {  
23.         // 構造HttpClient的例項
24.         HttpClient       httpClient   = new HttpClient();  
25.         HttpClientParams clientParams = new
    HttpClientParams();  
26.         // 隱藏自己請求相關的資訊
27.         clientParams.setParameter("http.useragent", "Mozilla/4.0 (compatible; FIREFOX 9.0; IBM AIX 5)");  
28.         // httpClient.getHttpConnectionManager().getParams().setSoTimeout(30 * 1000);
29.         clientParams.setHttpElementCharset("GBK");  
30.         HttpState httpState = new HttpState();  
31.         httpClient.setParams(clientParams);  
32.         httpClient.getParams(), .setParameter(HttpClientParams.HTTP_CONTENT_CHARSET, "GBK");  
33.         httpClient.setState(httpState);  
34.         clientParams.setVersion(HttpVersion.HTTP_1_1);  
35.         // httpClient.getHostConfiguration().setProxy("148.233.159.58", 3128);
36.         if (usePro)    // 使用代理
37.         ...{  
38.             httpClient.getHostConfiguration().setProxy(proIP, port);  
39.         }  
40.         // 建立GET方法的例項
41.         GetMethod getMethod = new GetMethod("http://www.XXXcom/Guestbook/imgchk/validatecode.asp");  
42.         // 使用系統提供的預設的恢復策略
43.         getMethod.getParams().setParameter(HttpMethodParams.RETRY_HANDLER, new DefaultHttpMethodRetryHandler());  
44.         try ...{  
45.             // 執行getMethod
46.             int statusCode = httpClient.executeMethod(getMethod);  
47.             // System.out.println(statusCode);
48.             if (statusCode != HttpStatus.SC_OK) {  
49.                 System.err.println("Method failed: " + getMethod.getStatusLine());  
50.             }    // 讀取內容
51.             InputStream inStream = getMethod.getResponseBodyAsStream();  
52.             // 處理內容
53.             // System.out.println(new String(responseBody));
54.             BufferedImage iag      = ImageIO.read(inStream);  
55.             ImgIdent      imgIdent = new ImgIdent(iag);  
56.             // imgIdent.saveJPEG(iag, "C:/ddd.jpg");
57.             String validate = imgIdent.getValidatecode(4);  
58.             System.out.println(validate);  
59.             PostMethod method  = new PostMethod("http://www.XXX.com/Guestbook/add_msg.asp");  
60.             String     connect = Content;  
61.             String     Title   = title;  
62.             method.setParameter("subject", Title);  
63.             method.setParameter("g_name", name);  
64.             method.setParameter("companyname", "");  
65.             method.setParameter("mail", "");  
66.             method.setParameter("homepageurl", "http://");  
67.             method.setParameter("pic", "p5.gif");  
68.             method.setParameter("validatecode", validate);  
69.             method.setParameter("content", connect);  
70. //          if (todo) {
71.             int code = httpClient.executeMethod(method);  
72.             // String Stringresponse = new String(method.getResponseBodyAsString().getBytes("8859_1"));
73.             // 列印返回的資訊
74.             // System.out.println(Stringresponse);
75. //          }
76.             method.releaseConnection();  
77. //          System.out.println(iag.getHeight());
78. //          System.out.println(iag.getWidth());
79. //          //背景 顏色
80. //          intBgColor = iag.getRGB(38, 0);
81. //          System.out.println("intBgColor=" + intBgColor);
82. //
83. //
84. //          intBgColor = iag.getRGB(0, 0);
85. //          System.out.println("intBgColor=" + intBgColor);
86.         } catch (Exception e) {  
87.             // 發生網路異常
88.             e.printStackTrace();  
89.         } finally {}  
90.         // 釋放連線   getMethod.releaseConnection();  }
91.         getMethod.releaseConnection();  
92.     }  
93. }