package util;
import java.io.BufferedReader;
import java.io.InputStream;import java.io.InputStreamReader;import java.net.HttpURLConnection;import java.util.List;import java.util.Map;import java.util.Set;public class ServerUtil{
public static StringBuilder getServerResponse(HttpURLConnection connection){ String strLine = ""; StringBuilder strResponse = new StringBuilder(); try{ Map<String,List<String>> rspHeaders = connection.getHeaderFields(); Set<String> rspHeadNames = rspHeaders.keySet(); for (String key : rspHeadNames) { if(null!=key){ strResponse.append(key+":"); } strResponse.append(new String(rspHeaders.get(key).get(0).getBytes("iso-8859-1"),"UTF-8")+"\n"); } //获取状态码 int code = connection.getResponseCode(); InputStream in; if(code==200){ in = connection.getInputStream(); }else{ in = connection.getErrorStream(); } if(null!=in){ //读取一串字符 BufferedReader reader = new BufferedReader(new InputStreamReader(in)); while((strLine=reader.readLine())!=null){ strResponse.append("\n"+strLine); } } }catch(Exception e){ e.printStackTrace(); } return strResponse; }}