implementation fileTree(include: ['*.jar'], dir: 'libs')
    implementation 'com.android.support:appcompat-v7:27.1.1'
    implementation 'com.android.support.constraint:constraint-layout:1.1.3'
    testImplementation 'junit:junit:4.12'
    androidTestImplementation 'com.android.support.test:runner:1.0.2'
 

    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
    implementation 'com.android.support:recyclerview-v7:27.1.1'
    implementation 'com.squareup.picasso:picasso:2.3.2'
    implementation 'com.squareup.okhttp3:okhttp:3.11.0'
    implementation 'com.google.code.gson:gson:2.2.4'
 

    implementation 'com.squareup.okhttp3:logging-interceptor:3.11.0'
    implementation 'com.github.bumptech.glide:glide:3.7.0'
    //3D地圖so及jar
    implementation 'com.amap.api:3dmap:latest.integration'
    //定位功能
    implementation 'com.amap.api:location:latest.integration'
    //搜尋功能
    implementation 'com.amap.api:search:latest.integration'
 

    implementation files('libs/umeng-share-core-6.9.3.jar')

以上是依賴
==========================mainactivity=====================================

import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.view.View;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;
import android.widget.Toast;

import com.example.dell.myapplicationcl.di.icontract;
import com.example.dell.myapplicationcl.di.presenterimp;
import com.squareup.picasso.Picasso;
import com.umeng.socialize.UMAuthListener;
import com.umeng.socialize.UMShareAPI;
import com.umeng.socialize.bean.SHARE_MEDIA;

import java.util.List;
import java.util.Map;

import adapter.Adapter;
import bean.Bean;

public class MainActivity extends AppCompatActivity implements icontract.iview {

    private RecyclerView recy_view;
    private com.example.dell.myapplicationcl.di.presenterimp presenterimp;
    private TextView dingwei;
    private ImageView img;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        recy_view = findViewById(R.id.recl_view);
        dingwei = findViewById(R.id.dingwei);
        img = findViewById(R.id.img);
        presenterimp = new presenterimp();
        presenterimp.attchview(this);
        presenterimp.requestinfo();
        dingwei.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Intent intent = new Intent(MainActivity.this, dingwei.class);
                startActivity(intent);
            }
        });

        img.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                UMShareAPI.get(MainActivity.this).getPlatformInfo(MainActivity.this, SHARE_MEDIA.QQ, authListener);
            }
            UMAuthListener authListener = new UMAuthListener() {
                /**
                 * @desc 授權開始的回撥
                 * @param platform 平臺名稱
                 */
                @Override
                public void onStart(SHARE_MEDIA platform) {

                }

                /**
                 * @desc 授權成功的回撥
                 * @param platform 平臺名稱
                 * @param action 行為序號，開發者用不上
                 * @param data 使用者資料返回
                 */
                @Override
                public void onComplete(SHARE_MEDIA platform, int action, Map<String, String> data) {

                    Toast.makeText(MainActivity.this, "成功了", Toast.LENGTH_LONG).show();
                    Picasso.with(MainActivity.this).load(data.get("iconurl")).into(img);
                }

                /**
                 * @desc 授權失敗的回撥
                 * @param platform 平臺名稱
                 * @param action 行為序號，開發者用不上
                 * @param t 錯誤原因
                 */
                @Override
                public void onError(SHARE_MEDIA platform, int action, Throwable t) {

                    Toast.makeText(MainActivity.this, "失敗：" + t.getMessage(),                                     Toast.LENGTH_LONG).show();
                }

                /**
                 * @desc 授權取消的回撥
                 * @param platform 平臺名稱
                 * @param action 行為序號，開發者用不上
                 */
                @Override
                public void onCancel(SHARE_MEDIA platform, int action) {
                    Toast.makeText(MainActivity.this, "取消了", Toast.LENGTH_LONG).show();
                }
            };
        });


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


    @Override
    protected void onDestroy() {
        super.onDestroy();
        presenterimp.datachview(this);
    }

    @Override
    public void data(final List<Bean.DataBean> s) {
        runOnUiThread(new Runnable() {
            @Override
            public void run() {
               // Toast.makeText(MainActivity.this, "s:" + s, Toast.LENGTH_SHORT).show();
                LinearLayoutManager manager = new LinearLayoutManager(MainActivity.this, LinearLayoutManager.VERTICAL, false);
                recy_view.setLayoutManager(manager);
                Adapter adapter = new Adapter(MainActivity.this,s);
                recy_view.setAdapter(adapter);

            }
        });
    }
}
===================dingweiActivity=================================================
package com.example.dell.myapplicationcl;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;

import com.amap.api.maps.AMap;
import com.amap.api.maps.MapView;

public class dingwei extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_dingwei);
        MapView mapView = (MapView) findViewById(R.id.map);
        mapView.onCreate(savedInstanceState);// 此方法必須重寫
        AMap aMap = mapView.getMap();
    }
}