Android实现QQ登录功能

private static final String TAG = "MainActivity"; 
private static final String APP_ID = "1105602574";//官方获取的APPID 
private Tencent mTencent; 
private BaseUiListener mIUiListener; 
private UserInfo mUserInfo; 

<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />

 <!-- 注册SDKActivity --> 
  <activity 
   android:name="com.tencent.tauth.AuthActivity" 
   android:launchMode="singleTask" 
   android:noHistory="true" > 
   <intent-filter> 
    <action android:name="android.intent.action.VIEW" /> 
    <category android:name="android.intent.category.DEFAULT" /> 
    <category android:name="android.intent.category.BROWSABLE" /> 
    <data android:scheme="tencent1105602574" /> <!-- 开放平台获取的APPID --> 
   </intent-filter> 
  </activity> 
  <activity android:name="com.tencent.connect.common.AssistActivity" 
   android:theme="@android:style/Theme.Translucent.NoTitleBar" 
   android:screenOrientation="portrait"/> 

<?xml version="1.0" encoding="utf-8"?> 
<LinearLayout 
 xmlns:android="http://schemas.android.com/apk/res/android" 
 xmlns:app="http://schemas.android.com/apk/res-auto" 
 android:orientation="vertical" 
 xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" 
 android:layout_height="match_parent" tools:context="com.bwei.czx.czx0914qq.MainActivity"> 
 
 <Button 
  android:layout_width="wrap_content" 
  android:layout_height="wrap_content" 
  android:text="登录" 
  android:id="@+id/login"/> 
 <TextView 
  android:layout_width="match_parent" 
  android:layout_height="wrap_content" 
  android:id="@+id/name"/> 
 <ImageView 
  android:layout_width="100dp" 
  android:layout_height="80dp" 
  android:id="@+id/img"/> 
 
</LinearLayout> 

package com.bwei.czx.czx0914qq; 
 
import android.content.Intent; 
import android.os.Bundle; 
import android.support.v7.app.AppCompatActivity; 
import android.util.Log; 
import android.view.View; 
import android.widget.Button; 
import android.widget.ImageView; 
import android.widget.TextView; 
import android.widget.Toast; 
 
import com.nostra13.universalimageloader.core.ImageLoader; 
import com.nostra13.universalimageloader.core.ImageLoaderConfiguration; 
import com.tencent.connect.UserInfo; 
import com.tencent.connect.auth.QQToken; 
import com.tencent.connect.common.Constants; 
import com.tencent.tauth.IUiListener; 
import com.tencent.tauth.Tencent; 
import com.tencent.tauth.UiError; 
 
import org.json.JSONException; 
import org.json.JSONObject; 
 
public class MainActivity extends AppCompatActivity { 
 private static final String TAG = "MainActivity"; 
 private static final String APP_ID = "1105602574";//官方获取的APPID 
 private Tencent mTencent; 
 private BaseUiListener mIUiListener; 
 private UserInfo mUserInfo; 
 private Button login; 
 private TextView name; 
 private ImageView img; 
 
 @Override 
 protected void onCreate(Bundle savedInstanceState) { 
  super.onCreate(savedInstanceState); 
  setContentView(R.layout.activity_main); 
  //传入参数APPID和全局Context上下文 
  mTencent = Tencent.createInstance(APP_ID, MainActivity.this.getApplicationContext()); 
 
  initView(); 
  login.setOnClickListener(new View.OnClickListener() { 
   @Override 
   public void onClick(View v) { 
    mIUiListener = new BaseUiListener(); 
    //all表示获取所有权限 
    mTencent.login(MainActivity.this,"all", mIUiListener); 
    mUserInfo = new UserInfo(MainActivity.this, mTencent.getQQToken()); //获取用户信息 
    mUserInfo.getUserInfo(mIUiListener); 
   } 
  }); 
 } 
 
 private void initView() { 
  login = (Button) findViewById(R.id.login); 
  name = (TextView) findViewById(R.id.name); 
  img = (ImageView) findViewById(R.id.img); 
 } 
 /** 
  * 自定义监听器实现IUiListener接口后，需要实现的3个方法 
  * onComplete完成 onError错误 onCancel取消 
  */ 
 private class BaseUiListener implements IUiListener { 
 
  @Override 
  public void onComplete(Object response) { 
   Toast.makeText(MainActivity.this, "授权成功", Toast.LENGTH_SHORT).show(); 
   Log.e(TAG, "response:" + response); 
   JSONObject obj = (JSONObject) response; 
   try { 
    String openID = obj.getString("openid"); 
    String accessToken = obj.getString("access_token"); 
    String expires = obj.getString("expires_in"); 
    mTencent.setOpenId(openID); 
    mTencent.setAccessToken(accessToken,expires); 
    QQToken qqToken = mTencent.getQQToken(); 
    mUserInfo = new UserInfo(getApplicationContext(),qqToken); 
    mUserInfo.getUserInfo(new IUiListener() { 
     @Override 
     public void onComplete(Object response) { 
      Log.e(TAG,"登录成功"+response.toString()); 
      if(response == null){ 
       return; 
      } 
      try { 
       JSONObject jo = (JSONObject) response; 
        Toast.makeText(MainActivity.this, "登录成功", 
          Toast.LENGTH_LONG).show(); 
       String nickName = jo.getString("nickname"); 
       String figureurl_1= jo.getString("figureurl_1"); 
       name.setText(nickName); 
       ImageLoaderConfiguration configuration = new ImageLoaderConfiguration.Builder(MainActivity.this).build(); 
       ImageLoader.getInstance().init(configuration); 
       ImageLoader.getInstance().displayImage(figureurl_1,img); 
      } catch (Exception e) { 
       // TODO: handle exception 
      } 
     } 
 
     @Override 
     public void onError(UiError uiError) { 
      Log.e(TAG,"登录失败"+uiError.toString()); 
     } 
 
     @Override 
     public void onCancel() { 
      Log.e(TAG,"登录取消"); 
 
     } 
    }); 
   } catch (JSONException e) { 
    e.printStackTrace(); 
   } 
  } 
 
  @Override 
  public void onError(UiError uiError) { 
   Toast.makeText(MainActivity.this, "授权失败", Toast.LENGTH_SHORT).show(); 
 
  } 
 
  @Override 
  public void onCancel() { 
   Toast.makeText(MainActivity.this, "授权取消", Toast.LENGTH_SHORT).show(); 
 
  } 
 
 } 
 @Override 
 protected void onActivityResult(int requestCode, int resultCode, Intent data) { 
  if(requestCode == Constants.REQUEST_LOGIN){ 
   Tencent.onActivityResultData(requestCode,resultCode,data,mIUiListener); 
  } 
  super.onActivityResult(requestCode, resultCode, data); 
 } 
}