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   源码介绍

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package com.example.qqlogintext;




import java.io.IOException;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import org.json.JSONException;
import org.json.JSONObject;
import com.tencent.connect.UserInfo;
import com.tencent.tauth.IUiListener;
import com.tencent.tauth.Tencent;
import com.tencent.tauth.UiError;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.app.Activity;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.util.Log;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.TextView;


public class MainActivity extends Activity {
    private Tencent mTencent; //qq主操作对象 
    private  IUiListener iuilisten;
    private  Button dl;
    private  Button  yhxx;
    private TextView name,xb,dz;
    private  ImageView bimp;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        //初始化qq主操作对象    腾讯提供测试id 222222
        mTencent = Tencent.createInstance("222222",getApplicationContext());
        dl=(Button)findViewById(R.id.button1);
        yhxx=(Button)findViewById(R.id.button2);
        name=(TextView)findViewById(R.id.textView2);
        xb=(TextView)findViewById(R.id.textView1);
        dz=(TextView)findViewById(R.id.textView3);
        bimp=(ImageView) findViewById(R.id.imageView1);
        bimp.setVisibility(android.view.View.INVISIBLE);//不可见
        dl.setOnClickListener(new OnClickListener() {
			
			@Override
			public void onClick(View arg0) {
				
				 System.out.println( "登录"); 
				 login();//登录
			}
		});
      yhxx.setOnClickListener(new OnClickListener() {
		
		@Override
		public void onClick(View arg0) {
			// TODO 自动生成的方法存根
			
			System.out.println( "用户信息");
			getyh();
		}
	});
    }
    
    public void getyh(){
    	UserInfo userInfo = new UserInfo(MainActivity.this, mTencent.getQQToken());
		IUiListener userInfoListener=new IUiListener() {
			
			@Override
			public void onError(UiError arg0) {
				// TODO 自动生成的方法存根
				
			}
			
			@Override
			public void onComplete(final Object arg0) {
				// TODO 自动生成的方法存根
				Message msg = new Message();
				msg.obj = arg0;
				msg.what = 0;
				mHandler.sendMessage(msg);
				new Thread() {

					@Override
					public void run() {
						JSONObject json = (JSONObject) arg0;
						//获取头像
						if (json.has("figureurl")) {//判断字段是否为空
							Bitmap bitmap = null;
							try {
								bitmap = getbitmap(json
										.getString("figureurl_qq_2"));
							} catch (JSONException e) {

							}
							Message msg = new Message();
							msg.obj = bitmap;
							msg.what = 1;
							mHandler.sendMessage(msg);
						}
					}

				}.start();
			}
			
			@Override
			public void onCancel() {
				// TODO 自动生成的方法存根
				
			}
		};
		userInfo.getUserInfo(userInfoListener);
    }
    
public void login(){

     iuilisten= new IUiListener(){

		@Override
		public void onCancel() {
			
		}
		public void onComplete(Object response) {
			
			if (null == response) {
				System.out.println( "返回为空登录失败");  
				return;
			}
			JSONObject jsonResponse = (JSONObject) response;
			if (null != jsonResponse && jsonResponse.length() == 0) {
				System.out.println("返回为空登录失败");  
				return;
			}
			System.out.println("登录成功：=" response);  
		}
		@Override
		public void onError(UiError arg0) {
			
		}};
		 //开始qq授权登录    
		 //要所有权限，不然会再次申请增量权限，这里不要设置成get_user_info,add_t 
		  mTencent.login(MainActivity.this, "all", iuilisten);
}

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.main, menu);
        return true;
    }
   
	/**
	 * 根据一个网络连接(String)获取bitmap图像
	 * 
	 * @param imageUri
	 * @return
	 * @throws MalformedURLException
	 */
	public static Bitmap getbitmap(String imageUri) {
		Log.v("Util", "getbitmap:"   imageUri);
		// 显示网络上的图片
		Bitmap bitmap = null;
		try {
			URL myFileUrl = new URL(imageUri);
			HttpURLConnection conn = (HttpURLConnection) myFileUrl
					.openConnection();
			conn.setDoInput(true);
			conn.connect();
			InputStream is = conn.getInputStream();
			bitmap = BitmapFactory.decodeStream(is);
			is.close();

			Log.v("Util", "image download finished."   imageUri);
		} catch (IOException e) {
			e.printStackTrace();
			Log.v("Util", "getbitmap bmp fail---");
			return null;
		}
		return bitmap;
	}
	Handler mHandler = new Handler() {

		@Override
		public void handleMessage(Message msg) {
			if (msg.what == 0) {
				JSONObject response = (JSONObject) msg.obj;
				if (response.has("nickname")) {
					try {
						bimp.setVisibility(android.view.View.VISIBLE);
						name.setText(response.getString("nickname"));
						xb.setText("性别：" response.getString("gender"));//获取性别
						dz.setText("地址：" response.getString("city"));//获取地址
					} catch (JSONException e) {
						// TODO Auto-generated catch block
						e.printStackTrace();
					}
				}
			} else if (msg.what == 1) {
				Bitmap bitmap = (Bitmap) msg.obj;
				bimp.setImageBitmap(bitmap);
				bimp.setVisibility(android.view.View.VISIBLE);
			}
		}
	};
}