HttpClient4.X的代理添加实现
- package org.yla.test;
- import java.net.URI;
- import java.util.ArrayList;
- import java.util.List;
- import org.apache.commons.httpclient.HttpClient;
- import org.apache.commons.httpclient.methods.GetMethod;
- import org.apache.http.Header;
- 导入 org.apache.http.HttpEntity;
- import org.apache.http.HttpHost;
- 导入 org.apache.http.auth.AuthScope;
- import org.apache.http.auth.Credentials;
- import org.apache.http.auth.UsernamePasswordCredentials;
- 导入 org.apache.http.client.CredentialsProvider;
- import org.apache.http.client.entity.UrlEncodedFormEntity;
- import org.apache.http.client.methods.CloseableHttpResponse;
- import org.apache.http.client.methods.HttpGet;
- import org.apache.http.client.methods.HttpPost;
- import org.apache.http.impl.client.BasicCredentialsProvider;
- import org.apache.http.impl.client.CloseableHttpClient;
- import org.apache.http.impl.client.HttpClientBuilder;
- import org.apache.http.impl.client.HttpClients;
- import org.apache.http.message.BasicNameValuePair;
- import org.apache.http.util.EntityUtils;
- import org.junit.Test;
- 公共类 HttpClientTest {
- String url = “xxxxxxxxxxxxxxxxxxxxxxxxx” ;
- String ip = “202.107.233.85” ;
- int port = 8080 ;
- 字符串用户名= “” ;
- String password = “” ;
- / **
- *使用HttpClient4实现代理202.107.233.85 8080
- *
- * @异常
- * /
- @测试
- 公共无效 test1（） 抛出 异常{
- HttpClientBuilder build = HttpClients.custom（）;
- HttpHost proxy = new HttpHost（ip，port）;
- CloseableHttpClient client = build.setProxy（proxy）.build（）;
- HttpGet request = new HttpGet（url）;
- CloseableHttpResponse response = client.execute（request）;
- HttpEntity entity = response.getEntity（）;
- 的System.out.println（EntityUtils.toString（实体））;
- }
- / **
- *使用httpclient3实现代理
- *
- * @异常
- * /
- @测试
- 公共无效 test2（） 抛出 异常{
- HttpClient httpClient = new HttpClient（）;
- httpClient.getHostConfiguration（）。setProxy（ip，port）;
- GetMethod方法= new GetMethod（url）;
- httpClient.executeMethod（方法）;
- String result = new String（method.getResponseBody（））;
- 的System.out.println（结果）;
- }
- / **
- *使用httpclient4实现代理（带密码的代理）
- *
- * @异常
- * /
- @测试
- 公共无效 test3（） 抛出 异常{
- HttpClientBuilder build = HttpClients.custom（）;
- CredentialsProvider credentialsProvider = new BasicCredentialsProvider（）;
- AuthScope authscope = new AuthScope（ip，port）;
- 凭证凭证= 新的 UsernamePasswordCredentials（用户名，
- 密码）;
- credentialsProvider.setCredentials（authscope，credentials）;
- CloseableHttpClient client = build.setDefaultCredentialsProvider（
- credentialsProvider）.build（）;
- HttpGet request = new HttpGet（url）;
- CloseableHttpResponse response = client.execute（request）;
- HttpEntity entity = response.getEntity（）;
- 的System.out.println（EntityUtils.toString（实体））;
- }
- / **
- *使用httpclient3实现代理（带密码的代理）
- *
- * @异常
- * /
- @测试
- 公共无效 test4（） 抛出 异常{
- HttpClient httpClient = new HttpClient（）;
- org.apache.commons.httpclient.auth.AuthScope authscope = new org.apache.commons.httpclient.auth.AuthScope（
- ip，port）;
- org.apache.commons.httpclient.Credentials credentials = new org.apache.commons.httpclient.UsernamePasswordCredentials（
- 用户名密码）;
- httpClient.getState（）。setProxyCredentials（authscope，credentials）;
- GetMethod方法= new GetMethod（url）;
- httpClient.executeMethod（方法）;
- String result = new String（method.getResponseBody（））;
- 的System.out.println（结果）;
- }
- / **
- *模拟登录官网（http：//mis.pyc.com.cn？
- *
- * @异常
- * /
- @测试
- 公共无效 testLogin（） 抛出 异常{
- HttpClientBuilder build = HttpClients.custom（）;
- CloseableHttpClient client = build.build（）;
- HttpPost post = new HttpPost（“http://mis.pyc.com.cn/login.aspx” ）;
- List <BasicNameValuePair> params = new ArrayList <BasicNameValuePair>（）;
- params.add（new BasicNameValuePair（“ __VIEWSTATE ” ，
- “/ wEPDwUJNjUwNzE0MTM4ZGQzh + vF2xGjdG8Q15kIqgR0CpxhmPucdCqZOPcglRZr / w ==” ））;
- params.add（new BasicNameValuePair（
- “__EVENTVALIDATION” ，
- “/ wEWBQLYtKSdCALEhISFCwKd + 7qdDgKC3IeGDAK7q7GGCOqhJpRD8S8yy3ZAlPTSsmPzRUoXMK0mQvGgzlk6hm + G” ））;
- params.add（new BasicNameValuePair（“txtName” ， “xxxxx” ））;
- params.add（new BasicNameValuePair（“txtPwd” ， “xxxxxx” ））;
- params.add（new BasicNameValuePair（“btnLogin” ， “xxxx” ））;
- HttpEntity entity = new UrlEncodedFormEntity（params， “UTF-8” ）;
- post.setEntity（实体）;
- CloseableHttpResponse response = client.execute（post）;
- int statusCode = response.getStatusLine（）。getStatusCode（）;
- System.err.println（“状态” + statusCode）;
- if （statusCode == 302 ）{
- Header [] location = response.getHeaders（“location” ）;
- String rediretUrl = null ;
- if （location.length == 1 ）{
- rediretUrl = “http://mis.pyc.com.cn” + location [ 0 ] .getValue（）;
- System.err.println（“跳转地址：” + rediretUrl）;
- }
- Header [] allHeaders = response.getAllHeaders（）;
- System.out.println（“================== response ===================” ）;
- for （Header header：allHeaders）{
- System.err.println（header.getName（）+ “：” + header.getValue（））;
- }
- 标头cookieHeader = response.getFirstHeader（“Set-Cookie” ）;
- String cookie = cookieHeader.getValue（）;
- System.out.println（“cookie：” + cookie）;
- HttpGet httpGet = new HttpGet（rediretUrl）;
- httpGet.addHeader（“Accept” ，
- “text / html，application / xhtml + xml，application / xml; q = 0.9，image / webp，* / *; q = 0.8” ）;
- // httpGet.addHeader（“Accept-Encoding”，“gzip，deflate，sdch”）;
- // httpGet.addHeader（“Accept-Language”，“zh-CN，zh; q = 0.8”）;
- httpGet.addHeader（“Connection” ， “keep-alive” ）;
- httpGet.addHeader（“Cookie” ，cookie）;
- httpGet.addHeader（“Host” ， “mis.pyc.com.cn” ）;
- httpGet.addHeader（“Referer” ， “http://mis.pyc.com.cn/login.aspx” ）;
- httpGet.addHeader（
- “用户代理” ，
- “ozilla / 5.0（Windows NT 6.1; WOW64）AppleWebKit / 537.36（KHTML，如Gecko）Chrome / 40.0.2214.115 Safari / 537.36” ）;
- response = client.execute（httpGet）;
- HttpEntity entity2 = response.getEntity（）;
- System.out的
- .println（“---------------------------------------------- “ ）;
- 的System.out.println（EntityUtils.toString（ENTITY2））;
- }
- }
- }
