QQ第三方登录

//下载安卓SDK

http://wiki.open.qq.com/wiki/mobile/SDK%E4%B8%8B%E8%BD%BD 

//权限

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

//清单文件中写的

<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"/>

//布局

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent" >

    <Button
        android:id="@+id/btn"
        android:text="点击QQ登录"
        android:layout_width="match_parent"
        android:layout_height="wrap_content" />
</LinearLayout>

//MainActivity

package com.example.qqlogin;
import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.Toast;
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 btn;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        btn =(Button)findViewById(R.id.btn);
        mTencent = Tencent.createInstance(APP_ID,MainActivity.this.getApplicationContext());
        btn.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);
            }
        });
    }

    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());
                    }

                    @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();

        }

    }

    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);
    }
}