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通过Android Studio 获取手机基本信息

作者:互联网

 

目标信息:

1、手机品牌
2、手机型号
3、屏幕分辨率
4、像素密度
5、屏幕尺寸
6、Android 系统版本
7、运行内存
8、储存空间
9、网络连接是否成功
10、是否支持WiFi
11、数据网络是否可用
12、正在使用的网路(WiFi / 数据网)
13、当前网络(WiFi / 3G / 4G)
14、电池电量
15、电池电压
16、电池温度
17、电池状态( 充电状态 / 放电状态 / 未充电 / 充满电)
18、电池报警(电池电压过高 / 电池过热 /)

获取结果

 

 

 

 

代码介绍

 

 

 

 

 

 

 

代码如下:

 

【在 AndroidManifest.xml 中声明权限】

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

 

 

 

 

 

【MainActivity.java】代码

package com.example.myapplication;
import android.annotation.SuppressLint;
import android.app.ActivityManager;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.os.BatteryManager;
import android.os.Environment;
import android.os.StatFs;
import android.os.Bundle;
import android.telephony.TelephonyManager;
import android.text.format.Formatter;
import android.util.DisplayMetrics;
import android.util.Log;
import android.view.WindowManager;
import android.widget.TextView;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.text.DecimalFormat;
import static java.lang.Math.sqrt;
import androidx.appcompat.app.AppCompatActivity;


public class MainActivity extends AppCompatActivity {
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        registerReceiver(batteryReceiver, new IntentFilter(Intent.ACTION_BATTERY_CHANGED));  //获取电量
        setContentView(R.layout.activity_main);
        initView();
    }

    @SuppressLint("SetTextI18n")
    private void initView() {

        TextView Basic01 = findViewById(R.id.Basic01);
        TextView Basic02 = findViewById(R.id.Basic02);
        TextView Basic03 = findViewById(R.id.Basic03);
        TextView Basic04 = findViewById(R.id.Basic04);
        TextView Basic05 = findViewById(R.id.Basic05);
        TextView Basic06 = findViewById(R.id.Basic06);
        Basic01.setText("手机品牌:" + android.os.Build.BRAND);
        Basic02.setText("手机型号:" + android.os.Build.MODEL);
        Basic03.setText("屏分辨率:" + getScreenHeight(MainActivity.this) + "x" + getScreenWidth(MainActivity.this) + " px");
        Basic04.setText("像素密度:" + getScreenDensity(MainActivity.this) + " dpi");
        Basic05.setText("屏幕尺寸:" + getMeasure(getScreenHeight(MainActivity.this), getScreenWidth(MainActivity.this), (int) getScreenDensity(MainActivity.this)) + "英寸");
        Basic06.setText("系统版本: Android " + android.os.Build.VERSION.RELEASE);

        TextView Memory01 = findViewById(R.id.Memory01);
        TextView Memory02 = findViewById(R.id.Memory02);
        Memory01.setText("运行内存:" + getAvailMemory(MainActivity.this) + " / " + getTotalMemory(MainActivity.this) + "【可用/总】");
        Memory02.setText("储存空间:" + getAvailableInternalMemorySize(MainActivity.this) + " / " + getInternalMemorySize(MainActivity.this) + "【可用/总】");

    }

    /** 获取当前屏幕的高度 */
    public static int getScreenHeight(Context context) {
        //获取系统服务
        WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
        DisplayMetrics dm = new DisplayMetrics();
        wm.getDefaultDisplay().getMetrics(dm);  //获取显示参数保存到dm中
        return dm.heightPixels;   //返回屏幕的宽度
    }

    /** 获取当前屏幕的宽度 */
    public static int getScreenWidth(Context context) {
        //获取系统服务
        WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
        DisplayMetrics dm = new DisplayMetrics();
        wm.getDefaultDisplay().getMetrics(dm);  //获取显示参数保存到dm中
        return dm.widthPixels;   //返回屏幕的宽度
    }

    /**  获取当前屏幕的像素密度 */      //像素密度density,表示一个dp包含多少个Px单位,和标准dpi的比例(160px/inc)
    public static float getScreenDensity(Context context) {
        //获取系统服务
        WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
        DisplayMetrics dm = new DisplayMetrics();
        wm.getDefaultDisplay().getMetrics(dm);  //获取显示参数保存到dm中
        return dm.density * 160;   //返回屏幕的宽度
    }

    /** 计算屏幕尺寸 */
    public static String getMeasure(int height, int width, int dpi) {
        float x = (float) sqrt(((height * height) + (width * width)) / (dpi * dpi));
        DecimalFormat decimalFormat = new DecimalFormat(".00");//构造方法的字符格式这里如果小数不足2位,会以0补足.
        String str = decimalFormat.format(x);  //format 返回的是字符串
        return str;   //返回屏幕的宽度
    }

    /** 获取当前可用运行内存大小 */
    public static String getAvailMemory(Context context) {
        ActivityManager am = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
        ActivityManager.MemoryInfo mi = new ActivityManager.MemoryInfo();
        am.getMemoryInfo(mi);
        return Formatter.formatFileSize(context, mi.availMem);// 将获取的内存大小规格化
    }


    /** 获取android总运行内存大小 */
    public static String getTotalMemory(Context context) {
        String str1 = "/proc/meminfo";// 系统内存信息文件
        String str2;
        String[] arrayOfString;
        long initial_memory = 0;
        try {
            FileReader localFileReader = new FileReader(str1);
            BufferedReader localBufferedReader = new BufferedReader(localFileReader, 8192);
            str2 = localBufferedReader.readLine();// 读取meminfo第一行,系统总内存大小
            arrayOfString = str2.split("\\s+");
            for (String num : arrayOfString) {
                Log.i(str2, num + "\t");
            }
            int i = Integer.valueOf(arrayOfString[1]);// 获得系统总内存,单位是KB
            initial_memory = (long) i * 1024;//int值乘以1024转换为long类型
            localBufferedReader.close();
        } catch (IOException ignored) {
        }
        return Formatter.formatFileSize(context, initial_memory);// Byte转换为KB或者MB,内存大小规格化
    }

    /** 获取手机内部存储空间,以M,G为单位的容量 */
    public static String getInternalMemorySize(Context context) {
        File file = Environment.getDataDirectory();
        StatFs statFs = new StatFs(file.getPath());
        long blockSizeLong = statFs.getBlockSizeLong();
        long blockCountLong = statFs.getBlockCountLong();
        long size = blockCountLong * blockSizeLong;
        return Formatter.formatFileSize(context, size);
    }

    /** 获取手机内部可用存储空间,以M,G为单位的容量 */
    public static String getAvailableInternalMemorySize(Context context) {
        File file = Environment.getDataDirectory();
        StatFs statFs = new StatFs(file.getPath());
        long availableBlocksLong = statFs.getAvailableBlocksLong();
        long blockSizeLong = statFs.getBlockSizeLong();
        return Formatter.formatFileSize(context, availableBlocksLong * blockSizeLong);
    }

    /** 是否有网络连接 */
    public static boolean isNetworkConnected(Context context) {
        if (context != null) {
            ConnectivityManager mConnectivityManager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
            NetworkInfo mNetworkInfo = mConnectivityManager.getActiveNetworkInfo();
            if (mNetworkInfo != null) {
                return mNetworkInfo.isAvailable();
            }
        }
        return false;
    }

    /** WiFi是否可用 */
    public static boolean isWifiConnected(Context context) {
        if (context != null) {
            ConnectivityManager mConnectivityManager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
            NetworkInfo mWiFiNetworkInfo = mConnectivityManager.getNetworkInfo(ConnectivityManager.TYPE_WIFI);
            if (mWiFiNetworkInfo != null) {
                return mWiFiNetworkInfo.isAvailable();
            }
        }
        return false;
    }

    /** 数据流量是否可用 */
    public static boolean isMobileConnected(Context context) {
        if (context != null) {
            ConnectivityManager mConnectivityManager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
            NetworkInfo mMobileNetworkInfo = mConnectivityManager.getNetworkInfo(ConnectivityManager.TYPE_MOBILE);
            if (mMobileNetworkInfo != null) {
                return mMobileNetworkInfo.isAvailable();
            }
        }
        return false;
    }

    /** 获取当前网络连接的类型信息 */
    public static int getConnectedType(Context context) {
        if (context != null) {
            ConnectivityManager mConnectivityManager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
            NetworkInfo mNetworkInfo = mConnectivityManager.getActiveNetworkInfo();
            if (mNetworkInfo != null && mNetworkInfo.isAvailable()) {
                return mNetworkInfo.getType();
            }
        }
        return -1;
    }

    /** 获取当前的网络状态 */
    public static int getAPNType(Context context) {
        int netType = 0;
        ConnectivityManager connMgr = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
        NetworkInfo networkInfo = connMgr.getActiveNetworkInfo();
        if (networkInfo == null) {
            return netType;
        }
        int nType = networkInfo.getType();
        if (nType == ConnectivityManager.TYPE_WIFI) {
            netType = 1;   // wifi
        } else if (nType == ConnectivityManager.TYPE_MOBILE) {
            int nSubType = networkInfo.getSubtype();
            TelephonyManager mTelephony = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
            if (nSubType == TelephonyManager.NETWORK_TYPE_UMTS && !mTelephony.isNetworkRoaming()) {
                netType = 2;// 3G
            } else {
                netType = 3;// 4G
            }
        }
        return netType;
    }

    private BroadcastReceiver batteryReceiver = new BroadcastReceiver(){
        @Override
        public void onReceive(Context context, Intent intent) {
            getCell(intent);    //获取手机电池信息
            Network();          //获取网络信息
        }
    };


    /** 获取手机电池信息 */
    @SuppressLint("SetTextI18n")
    private void getCell(Intent intent) {

        int mLevel = intent.getIntExtra("level", 0);  //电池电量
        int BatteryV = intent.getIntExtra("voltage", 0);  //电池电压
        int BatteryT = intent.getIntExtra("temperature", 0);  //电池温度

        TextView Cell01 = findViewById(R.id.Cell01);
        TextView Cell02 = findViewById(R.id.Cell02);
        TextView Cell03 = findViewById(R.id.Cell03);
        TextView Cell04 = findViewById(R.id.Cell04);
        TextView Cell05 = findViewById(R.id.Cell05);
        Cell01.setText("电池电量:" + mLevel + "%");
        Cell02.setText("电池电压:" + (BatteryV * 0.001) + "V");
        Cell03.setText("电池温度:" + (BatteryT * 0.001) + "℃");

        switch (intent.getIntExtra("status", BatteryManager.BATTERY_STATUS_UNKNOWN)) {
            case BatteryManager.BATTERY_STATUS_CHARGING:
                Cell04.setText("电池状态:充电状态");break;
            case BatteryManager.BATTERY_STATUS_DISCHARGING:
                Cell04.setText("电池状态:放电状态");break;
            case BatteryManager.BATTERY_STATUS_NOT_CHARGING:
                Cell04.setText("电池状态:未充电");break;
            case BatteryManager.BATTERY_STATUS_FULL:
                Cell04.setText("电池状态:充满电");break;
            case BatteryManager.BATTERY_STATUS_UNKNOWN:
                Cell04.setText("电池状态:未知道状态");break;
        }
        switch (intent.getIntExtra("health", BatteryManager.BATTERY_HEALTH_UNKNOWN)) {
            case BatteryManager.BATTERY_HEALTH_UNKNOWN:
                Cell05.setText("电池报警:未知错误");break;
            case BatteryManager.BATTERY_HEALTH_GOOD:
                Cell05.setText("电池报警:电池状态良好");break;
            case BatteryManager.BATTERY_HEALTH_DEAD:
                Cell05.setText("电池报警:电池没有电");break;
            case BatteryManager.BATTERY_HEALTH_OVER_VOLTAGE:
                Cell05.setText("电池报警:电池电压过高");break;
            case BatteryManager.BATTERY_HEALTH_OVERHEAT:
                Cell05.setText("电池报警:电池过热");break;
        }
    }

    /** 获取网络信息 */
    @SuppressLint("SetTextI18n")
    private void Network() {
        TextView Network01 = findViewById(R.id.Network01);
        TextView Network02 = findViewById(R.id.Network02);
        TextView Network03 = findViewById(R.id.Network03);
        TextView Network04 = findViewById(R.id.Network04);
        TextView Network05 = findViewById(R.id.Network05);

        if(isNetworkConnected(MainActivity.this)){
            Network01.setText("网路连接:网络连接成功");
        }else{
            Network01.setText("网路连接:网络连接失败");
        }

        if(isWifiConnected(MainActivity.this)){
            Network02.setText("Wifi 网络:支持");
        }else{
            Network02.setText("Wifi 网络:不支持");
        }

        if(isMobileConnected(MainActivity.this)){
            Network03.setText("数据网络:可用");
        }else{
            Network03.setText("数据网络:不可用");
        }

        switch (getConnectedType(MainActivity.this)){
            case -1: Network04.setText("网络类型:无网络");
                break;
            case 0: Network04.setText("网络类型:正在使用数据流量上网");
                break;
            case 1: Network04.setText("网络类型:正在使用 Wifi上网");
                break;
            default: Network04.setText("网络类型:未知网络");
                break;
        }

        //没有网络0:WIFI网络1:3G网络2:2G网络3
        switch (getAPNType(MainActivity.this)){
            case 0: Network05.setText("网络状态:无网络");
                break;
            case 1: Network05.setText("网络状态:WIFI网络");
                break;
            case 2: Network05.setText("网络状态:3G网络");
                break;
            case 3: Network05.setText("网络状态:4G网络");
                break;
            default: Network05.setText("网络状态:其他网络");
                break;
        }
    }
}

 

【布局文件:activity_main.xml】

<?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"
    android:orientation="vertical">

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginStart="25dp"
        android:layout_marginTop="10dp"
        android:layout_marginBottom="10dp"
        android:text="【当前手机信息】"
        android:textSize="20sp" />

    <ScrollView
        android:layout_width="match_parent"
        android:layout_height="match_parent">

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginLeft="30dp"
            android:layout_marginRight="30dp"
            android:orientation="vertical">

            <TextView
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginLeft="5dp"
                android:layout_marginTop="10dp"
                android:layout_marginRight="5dp"
                android:text="基本信息"
                android:textSize="12sp" />

            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginTop="5dp"
                android:background="@drawable/bg01"
                android:orientation="vertical"
                android:padding="10dp">

                <TextView
                    android:id="@+id/Basic01"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="手机型号"
                    android:textSize="16sp" />

                <TextView
                    android:id="@+id/Basic02"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="10dp"
                    android:text="屏幕高度"
                    android:textSize="16sp" />

                <TextView
                    android:id="@+id/Basic03"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="10dp"
                    android:text="屏幕宽度"
                    android:textSize="16sp" />

                <TextView
                    android:id="@+id/Basic04"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="10dp"
                    android:text="像素密度"
                    android:textSize="16sp" />

                <TextView
                    android:id="@+id/Basic05"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="10dp"
                    android:text="屏幕尺寸"
                    android:textSize="16sp" />

                <TextView
                    android:id="@+id/Basic06"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="10dp"
                    android:text="屏幕尺寸"
                    android:textSize="16sp" />
            </LinearLayout>

            <TextView
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginLeft="5dp"
                android:layout_marginTop="10dp"
                android:layout_marginRight="5dp"
                android:text="内存信息"
                android:textSize="12sp" />

            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginTop="5dp"
                android:background="@drawable/bg01"
                android:orientation="vertical"
                android:padding="10dp">

                <TextView
                    android:id="@+id/Memory01"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="内存信息"
                    android:textSize="16sp" />

                <TextView
                    android:id="@+id/Memory02"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="10dp"
                    android:text="内存信息"
                    android:textSize="16sp" />
            </LinearLayout>

            <TextView
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginLeft="5dp"
                android:layout_marginTop="10dp"
                android:layout_marginRight="5dp"
                android:text="网络信息"
                android:textSize="12sp" />

            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginTop="5dp"
                android:background="@drawable/bg01"
                android:orientation="vertical"
                android:padding="10dp">

                <TextView
                    android:id="@+id/Network01"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="网络信息"
                    android:textSize="16sp" />

                <TextView
                    android:id="@+id/Network02"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="10dp"
                    android:text="网络信息"
                    android:textSize="16sp" />

                <TextView
                    android:id="@+id/Network03"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="10dp"
                    android:text="网络信息"
                    android:textSize="16sp" />

                <TextView
                    android:id="@+id/Network04"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="10dp"
                    android:text="网络信息"
                    android:textSize="16sp" />

                <TextView
                    android:id="@+id/Network05"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="10dp"
                    android:text="网络信息"
                    android:textSize="16sp" />
            </LinearLayout>

            <TextView
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginLeft="5dp"
                android:layout_marginTop="10dp"
                android:layout_marginRight="5dp"
                android:text="电池信息"
                android:textSize="12sp" />

            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginTop="5dp"
                android:layout_marginBottom="150dp"
                android:background="@drawable/bg01"
                android:orientation="vertical"
                android:padding="10dp">

                <TextView
                    android:id="@+id/Cell01"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="电池信息"
                    android:textSize="16sp" />

                <TextView
                    android:id="@+id/Cell02"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="10dp"
                    android:text="电池信息"
                    android:textSize="16sp" />

                <TextView
                    android:id="@+id/Cell03"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="10dp"
                    android:text="电池信息"
                    android:textSize="16sp" />

                <TextView
                    android:id="@+id/Cell04"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="10dp"
                    android:text="电池信息"
                    android:textSize="16sp" />

                <TextView
                    android:id="@+id/Cell05"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="10dp"
                    android:text="电池信息"
                    android:textSize="16sp" />
            </LinearLayout>
        </LinearLayout>
    </ScrollView>
</LinearLayout>

 

【背景边框:bg01.xml】

<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">
    <solid android:color="#ffffff"/>
    <stroke android:width="1dip" android:color="#44c7ff" />
    <corners android:radius="5dp"/>
</shape>

 

标签:Context,setText,break,获取,Studio,context,import,Android,android
来源: https://www.cnblogs.com/BlueSkyyj/p/16349506.html