高德地圖定位5.0以下

在這裏插入圖片描述
權限

 <!--用於進行網絡定位-->
    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"></uses-permission>
    <!--用於訪問GPS定位-->
    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"></uses-permission>
    <!--獲取運營商信息,用於支持提供運營商信息相關的接口-->
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"></uses-permission>
    <!--用於訪問wifi網絡信息,wifi信息會用於進行網絡定位-->
    <uses-permission android:name="android.permission.ACCESS_WIFI_STATE"></uses-permission>
    <!--這個權限用於獲取wifi的獲取權限,wifi信息會用來進行網絡定位-->
    <uses-permission android:name="android.permission.CHANGE_WIFI_STATE"></uses-permission>
    <!--用於訪問網絡,網絡定位需要上網-->
    <uses-permission android:name="android.permission.INTERNET"></uses-permission>
    <!--用於讀取手機當前的狀態-->
    <uses-permission android:name="android.permission.READ_PHONE_STATE"></uses-permission>
    <!--寫入擴展存儲,向擴展卡寫入數據,用於寫入緩存定位數據-->
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"></uses-permission>
    <!--用於申請調用A-GPS模塊-->
    <uses-permission android:name="android.permission.ACCESS_LOCATION_EXTRA_COMMANDS"></uses-permission>
    <!--用於申請獲取藍牙信息進行室內定位-->
    <uses-permission android:name="android.permission.BLUETOOTH"></uses-permission>
    <uses-permission android:name="android.permission.BLUETOOTH_ADMIN"></uses-permission>

    <!--允許程序打開網絡套接字-->
    <uses-permission android:name="android.permission.INTERNET" />
    <!--允許程序設置內置sd卡的寫權限-->
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
    <!--允許程序獲取網絡狀態-->
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
    <!--允許程序訪問WiFi網絡信息-->
    <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
    <!--允許程序讀寫手機狀態和身份-->
    <uses-permission android:name="android.permission.READ_PHONE_STATE" />
    <!--允許程序訪問CellID或WiFi熱點來獲取粗略的位置-->
    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />

Activity

package com.jia.wangjiamap;

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

import com.amap.api.location.AMapLocation;
import com.amap.api.location.AMapLocationClient;
import com.amap.api.location.AMapLocationClientOption;
import com.amap.api.location.AMapLocationListener;
import com.amap.api.maps.AMap;
import com.amap.api.maps.LocationSource;
import com.amap.api.maps.MapView;
import com.amap.api.maps.model.MyLocationStyle;

public class MainActivity extends AppCompatActivity implements LocationSource, AMapLocationListener {

    private MapView mapView;
    OnLocationChangedListener listener;
    AMapLocationClient client;
    AMapLocationClientOption option;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        mapView = findViewById(R.id.mapView);
        mapView.onCreate(savedInstanceState);
        AMap aMap = null;
        if(aMap == null){
            aMap = mapView.getMap();
        }
    aMap.setLocationSource(this);
    aMap.setMyLocationEnabled(true);
    aMap.setMyLocationType(AMap.LOCATION_TYPE_LOCATE);

}

@Override
protected void onDestroy() {
    super.onDestroy();
    mapView.onDestroy();
    if(null != client){
        client.onDestroy();
    }
}

@Override
protected void onResume() {
    super.onResume();
    mapView.onResume();
}

@Override
protected void onPause() {
    super.onPause();
    mapView.onPause();
}

@Override
protected void onSaveInstanceState(Bundle outState) {
    super.onSaveInstanceState(outState);
    mapView.onSaveInstanceState(outState);
}

@Override
public void activate(OnLocationChangedListener onLocationChangedListener) {
    listener = onLocationChangedListener;
    if(client == null){
        //初始化定位
        client = new AMapLocationClient(this);
        //初始化定位參數
        option = new AMapLocationClientOption();
        //設置定位回調監聽
        client.setLocationListener(this);
        //設置爲高精度定位模式
        option.setLocationMode(AMapLocationClientOption.AMapLocationMode.Hight_Accuracy);
        //設置定位參數
        client.setLocationOption(option);
        //啓動定位
        client.startLocation();
    }
}
//停止定位
@Override
public void deactivate() {
    listener = null;
    if (client!=null) {
        client.stopLocation();
        client.onDestroy();
    }
    client = null;
}
//定位成功後回調參數
@Override
public void onLocationChanged(AMapLocation aMapLocation) {
    if (listener!=null&&aMapLocation!=null) {
        if(aMapLocation!=null&&aMapLocation.getErrorCode()==0){
            listener.onLocationChanged(aMapLocation);
        }else {
            String errText = "定位失敗," + aMapLocation.getErrorCode()+ ": " + aMapLocation.getErrorInfo();
            Log.e("AmapErr",errText);
        }
    }
}

}

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