package?cn.itcast.utils;

import?java.io.BufferedReader;
import?java.io.ByteArrayOutputStream;
import?java.io.DataOutputStream;
import?java.io.InputStream;
import?java.io.InputStreamReader;
import?java.io.OutputStream;
import?java.net.HttpURLConnection;
import?java.net.InetAddress;
import?java.net.Socket;
import?java.net.URL;
import?java.net.URLEncoder;
import?java.util.ArrayList;
import?java.util.List;
import?java.util.Map;

import?org.apache.http.HttpResponse;
import?org.apache.http.NameValuePair;
import?org.apache.http.client.HttpClient;
import?org.apache.http.client.entity.UrlEncodedFormEntity;
import?org.apache.http.client.methods.HttpPost;
import?org.apache.http.impl.client.DefaultHttpClient;
import?org.apache.http.message.BasicNameValuePair;

public?class?So