https://api.weibo.com/oauth2/authorize?client_id=YOUR_CLIENT_ID&response_type=code&redirect_uri=YOUR_REGISTERED_REDIRECT_URI

 {
 "access_token": "ACCESS_TOKEN",
 "expires_in": 1234,
 "remind_in":"798114",
 "uid":"12341234"
 }

	web=(WebView)findViewById(R.id.web);
	web.getSettings().setJavaScriptEnabled(true);
	web.getSettings().setSupportZoom(true);
	web.getSettings().setBuiltInZoomControls(true);
	web.setWebViewClient(new WebViewC()); 

WebviewClient

class WebViewC extends WebViewClient{
	@Override
 public void onPageStarted(WebView view, String url, Bitmap favicon) {
	 super.onPageStarted(view, url, favicon);
	 Log.v("aaa", "===onPageStarted==="+url);
	 if(url.contains("code=")){
	try {
	Intent intent = new Intent(Oauth2Activity.this,MainActivity.class);
	 	Uri uri = Uri.parse(url);
	String code = uri.getQueryParameter("code");
	String openid =uri.getQueryParameter("openid");
	String openkey=uri.getQueryParameter("openkey");
	editor.putString(StatcParame.T_OPEN_ID, openid);
	editor.putString(StatcParame.T_OPEN_KEY, openkey);
	HttpClient httpclient=MyCountHttpClient.getNewHttpClient();
	URI accessToken = null;
	List parameters=new ArrayList();
	//必須編碼，否則無法向服務器發送微博
	if(codeFlag==1){
	parameters.add(new BasicNameValuePair("client_id", StatcParame.S_CONSUMER_KEY));
	parameters.add(new BasicNameValuePair("client_secret", StatcParame.S_CONSUMER_SECRET));
	parameters.add(new BasicNameValuePair("redirect_uri", StatcParame.S_CALLBACK));
	
	accessToken = URI.create(StatcParame.S_API_access_token);
	intent.putExtra("mode", 1);
	}else if(codeFlag ==2){
	parameters.add(new BasicNameValuePair("client_id", StatcParame.T_CONSUMER_KEY));
	parameters.add(new BasicNameValuePair("client_secret", StatcParame.T_CONSUMER_SECRET));
	parameters.add(new BasicNameValuePair("redirect_uri", StatcParame.T_CALLBACK));
	
	accessToken = URI.create(StatcParame.T_API_access_token);
	
	intent.putExtra("mode", 2);
	}
	parameters.add(new BasicNameValuePair("grant_type", "authorization_code"));
	parameters.add(new BasicNameValuePair("code", code));
	
	
	HttpPost post=new HttpPost(accessToken);
	HttpResponse response=null;
	
	post.setEntity(new UrlEncodedFormEntity(parameters ,HTTP.UTF_8) );
	post.getParams().setBooleanParameter(CoreProtocolPNames.USE_EXPECT_CONTINUE, false);
	
	 response = httpclient.execute(post);
	 if(codeFlag==1){
	 JSON.GetOauth(sharedpre,Utils.getResponseText(response));
	 }else if(codeFlag==2){
	 String tempUrl = StatcParame.T_CALLBACK+"?"+Utils.getResponseText(response);
	 Uri temp = Uri.parse(tempUrl);
	 String access_token = temp.getQueryParameter("access_token");
	 String expires_in=temp.getQueryParameter("expires_in");
	 String name=temp.getQueryParameter("name");
	 editor.putString(StatcParame.T_ACCESS_TOKEN, access_token);
	 editor.putString(StatcParame.T_EXPIRES_IN, expires_in);
	 editor.putString(StatcParame.T_NAME, name);
	 editor.commit();
	 }
	 startActivity(intent);
	 Oauth2Activity.this.finish();
	} catch (Exception e) {
	// TODO Auto-generated catch block
	e.printStackTrace();
	}
	 }
 }
	}

Weibo weibo = Weibo.getInstance();
	AccessToken accessToken = new AccessToken(shared.getString(StatcParame.S_ACCESS_TOKEN, ""), StatcParame.S_CONSUMER_SECRET);
	accessToken.setExpiresIn(shared.getString(StatcParame.S_EXPIRES_IN, ""));
	weibo.setAccessToken(accessToken);
	weibo.setupConsumerConfig(StatcParame.S_CONSUMER_KEY, StatcParame.S_CONSUMER_SECRET);
	weibo.setRedirectUrl("http://www.sina.com.cn");

	try {
	String msg = URLEncoder.encode(body, HTTP.UTF_8);
	
	 WeiboParameters bundle = new WeiboParameters();
	 bundle.add("status", msg);
	 bundle.add("pic", "/sdcard/1.jpg");
	 String rlt = "";
	 String url = Weibo.SERVER + "statuses/upload.json";
	 
	 Utility.setAuthorization(new Oauth2AccessTokenHeader());
	 rlt = weibo.request(context, url, bundle, Utility.HTTPMETHOD_POST, weibo.getAccessToken());

	Toast.makeText(context, rlt, 1000).show();
	Log.v("aaa","Successfully upload the status to ["+ rlt+ "].");
	return "OK";
	} catch (Exception e1) {
	e1.printStackTrace();
	}

OAuthV2 oAuth =new OAuthV2();
	oAuth.setAccessToken(shared.getString(StatcParame.T_ACCESS_TOKEN, ""));
	oAuth.setOauthVersion("2.a");
	oAuth.setClientIP("117.25.173.11");
	oAuth.setOpenid(shared.getString(StatcParame.T_OPEN_ID, ""));
	oAuth.setOpenkey(shared.getString(StatcParame.T_OPEN_KEY, ""));
	oAuth.setClientId(StatcParame.T_CONSUMER_KEY);
	oAuth.setClientSecret(StatcParame.T_CONSUMER_SECRET);
	

	try {
	TAPI api = new TAPI("2.a");
	String respone = api.add(oAuth, "json","abcc","117.25.173.11","","","0");
	Toast.makeText(context, respone, 1000).show();
	} catch (Exception e) {
	// TODO Auto-generated catch block
	e.printStackTrace();
	}