java 模拟登陆 写给自己看

package denglu;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.util.EntityUtils;
import org.apache.http.NameValuePair;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.message.BasicNameValuePair;
public class Tset {
public  void shiyan() throws ClientProtocolException, IOException{//获取页面信息
     HttpClient httpclient = new DefaultHttpClient();
     HttpGet httpget = new HttpGet("http://192.168.33.160:8088/login.html");
     HttpResponse response = httpclient.execute(httpget);
     HttpEntity entity = response.getEntity();
     String html = EntityUtils.toString(entity, "GBK");
     httpget.releaseConnection();
     System.out.println(html);
}
public void login() throws ClientProtocolException, IOException{
    HttpPost httppost = new HttpPost("http://192.168.33.160:8088/login.html");
    List<NameValuePair> params = new ArrayList<NameValuePair>();
    params.add(new BasicNameValuePair("name", "admin"));
    params.add(new BasicNameValuePair("password", "admin"));
    httppost.setEntity(new UrlEncodedFormEntity(params));
    HttpClient httpclient = new DefaultHttpClient();
    HttpResponse response = httpclient.execute(httppost);
    httppost.releaseConnection();
    //验证是否登陆成功  如果失败是打不开登陆后的页面的
    //String memberpage = "http://192.168.33.160:8088/hlslist.html";
    String url="http://192.168.33.160:8088/api/addHLSList?n1=shiyan7&n2=rtsp://admin:[email protected]:554/1.sdp&n3=0";
    HttpGet httpget = new HttpGet(url);
    response = httpclient.execute(httpget); // 必须是同一个HttpClient！
    HttpEntity entity = response.getEntity();
    String html = EntityUtils.toString(entity, "GBK");
    httpget.releaseConnection();
    System.out.println(html);
}
public static void main(String[] args) throws ClientProtocolException, IOException{
    Tset t=new Tset();
    t.login();
}
}