Android人人网源代码

package com.renren; import java.io.InputStream; import java.io.OutputStreamWriter; import java.net.HttpURLConnection; import java.net.URL; import java.net.URLConnection; import org.json.JSONArray; import org.json.JSONObject; import android.app.Activity; import android.content.Intent; import android.os.Bundle; import android.util.Log; public class HttpPost extends Activity{ URL url = null; HttpURLConnection httpurlconnection = null; @Override public void onCreate(Bundle save) { super.onCreate(save); try { url = new URL("https://graph.renren.com/oauth/token?"); httpurlconnection = (HttpURLConnection) url.openConnection(); httpurlconnection.setDoOutput(true); httpurlconnection.setRequestMethod("POST"); String param1="grant_type=authorization_code"; String param2="&code="+Util.code; String param3= "&client_id=a4f9b6beaf874b59897c2ac29f3d81c4"; String param4= "&client_secret=2cd503937e7f49e7b7eac67c00544949"; String param5= "&redirect_uri=http://graph.renren.com/oauth/login_success.html"; httpurlconnection.getOutputStream().write((param1+param2+param3+param4+param5).getBytes()); httpurlconnection.getOutputStream().flush(); httpurlconnection.getOutputStream().close(); int code = httpurlconnection.getResponseCode(); InputStream in=null; in=httpurlconnection.getInputStream(); byte b[] = new byte[512]; int len = 0; int temp=0; int count=0;//所有读取的内容都使用temp接收 while((temp=in.read())!=-1){ //当没有读取完时，继续读取 b[len]=(byte)temp; len++; count++; } Log.i("code............... ", Integer.toString(code)); Log.i("acesstoken................",new String(b)); String content=new String(b).trim(); Log.i("content........",content); String[] cn=content.split(","); String access=cn[0].split(":")[1].replaceAll("\"","").trim(); String experise=cn[1].split(":")[1]; experise=experise.substring(0,experise.lastIndexOf("\n")); Util.access_token=access; Util.expires_in=experise; // } catch(Exception e) { e.printStackTrace(); } finally { if(httpurlconnection!=null) httpurlconnection.disconnect(); } getSessionKey(); } public void getSessionKey() { try{ url = new URL("https://graph.renren.com/renren_api/session_key?"); httpurlconnection = (HttpURLConnection) url.openConnection(); httpurlconnection.setDoOutput(true); httpurlconnection.setRequestMethod("POST"); String param1="oauth_token="+Util.access_token; httpurlconnection.getOutputStream().write(param1.getBytes()); httpurlconnection.getOutputStream().flush(); httpurlconnection.getOutputStream().close(); int code = httpurlconnection.getResponseCode(); InputStream in=null; in=httpurlconnection.getInputStream(); byte b[] = new byte[1024]; int len = 0; int temp=0; int count=0;//所有读取的内容都使用temp接收 while((temp=in.read())!=-1){ //当没有读取完时，继续读取 b[len]=(byte)temp; len++; count++; } Log.i("code............... ", Integer.toString(code)); Log.i("acesstoken................",new String(b)); String content=new String(b).trim(); Log.i("content........",content); String id=content.substring(content.lastIndexOf(":")+1,content.length()-2); id=id.trim(); Util.userid=id; } catch(Exception e) { e.printStackTrace(); } finally { if(httpurlconnection!=null) httpurlconnection.disconnect(); Intent intent=new Intent(this,MainAcitivty.class); startActivity(intent); } } }