第三方分享 登录

直接上代码

MainAvtivity 文件里面的代码

import android.content.Intent;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.Button;
import android.widget.Toast;

import com.umeng.socialize.ShareAction;
import com.umeng.socialize.UMShareAPI;
import com.umeng.socialize.UMShareListener;
import com.umeng.socialize.bean.SHARE_MEDIA;
import com.umeng.socialize.media.UMWeb;



public class MainActivity extends AppCompatActivity implements View.OnClickListener {

    /**
     * Hello World!
     */
    private Button mBtn;

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

    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        UMShareAPI.get(this).onActivityResult(requestCode, resultCode, data);
    }

    private void initView() {
        mBtn = (Button) findViewById(R.id.btn);
        mBtn.setOnClickListener(this);
    }

    @Override
    public void onClick(View v) {
        switch (v.getId()) {
            default:
                break;
            case R.id.btn:
                UMWeb umWeb = new UMWeb("http://home.firefoxchina.cn/?from=worldindex");
                new ShareAction(MainActivity.this).withMedia(umWeb)
                        .setDisplayList(SHARE_MEDIA.SINA,SHARE_MEDIA.QQ,SHARE_MEDIA.WEIXIN)
                        .setCallback(shareListener).open();
                break;
        }
    }
    private UMShareListener shareListener = new UMShareListener() {
        /**
         * @descrption 分享开始的回调
         * @param platform 平台类型
         */
        @Override
        public void onStart(SHARE_MEDIA platform) {
        }
        /**
         * @descrption 分享成功的回调
         * @param platform 平台类型
         */
        @Override
        public void onResult(SHARE_MEDIA platform) {
            Toast.makeText(MainActivity.this,"成功了",Toast.LENGTH_LONG).show();
        }
        /**
         * @descrption 分享失败的回调
         * @param platform 平台类型
         * @param t 错误原因
         */
        @Override
        public void onError(SHARE_MEDIA platform, Throwable t) {
            Toast.makeText(MainActivity.this,"失败"+t.getMessage(),Toast.LENGTH_LONG).show();
        }
        /**
         * @descrption 分享取消的回调
         * @param platform 平台类型
         */
        @Override
        public void onCancel(SHARE_MEDIA platform) {
            Toast.makeText(MainActivity.this,"取消                                          了",Toast.LENGTH_LONG).show();
        }
    };
}

//清单文件

  //权限

   
   
   
   

//新建 类 集成Application
android:name=".Myapp"

//微信
              android:name=".wxapi.WXEntryActivity"
            android:configChanges="keyboardHidden|orientation|screenSize"
            android:exported="true"
            android:screenOrientation="portrait"
            android:theme="@android:style/Theme.Translucent.NoTitleBar" />
        //QQ
                    android:name="com.tencent.tauth.AuthActivity"
            android:launchMode="singleTask"
            android:noHistory="true" >
           
               
               
               
               
           
       
                    android:name="com.tencent.connect.common.AssistActivity"
            android:theme="@android:style/Theme.Translucent.NoTitleBar"

            android:configChanges="orientation|keyboardHidden|screenSize"/>

//新建类继承Application

import android.app.Application;

import com.umeng.commonsdk.UMConfigure;
import com.umeng.socialize.PlatformConfig;

/**
 * Created by  on 2018/4/25.
 */

public class Myapp extends Application{
    {
       // PlatformConfig.setWeixin("wxdc1e388c3822c80b", "3baf1193c85774b3fd9d18447d76cab0");
        PlatformConfig.setQQZone("1106791289", "aIWIYvo71fEGzrxg");
    }
    @Override
    public void onCreate() {
        super.onCreate();
        UMConfigure.init(this,"5ae065ce8f4a9d0f3500012c"
                ,"umeng", UMConfigure.DEVICE_TYPE_PHONE,"");//58edcfeb310c93091c000be2 5965ee00734be40b580001a0
    }
}