wjc
2025-04-09 87cd5df70918e6ba1af849c5f026d3719bfdb1ac
app/src/main/java/com/hdl/photovoltaic/utils/NetworkUtils.java
@@ -10,6 +10,8 @@
import android.net.Network;
import android.net.NetworkInfo;
import android.net.NetworkRequest;
import android.net.wifi.WifiInfo;
import android.net.wifi.WifiManager;
import android.os.Build;
import android.telephony.TelephonyManager;
@@ -19,6 +21,11 @@
import com.hdl.photovoltaic.HDLApp;
import java.lang.ref.WeakReference;
import java.net.Inet4Address;
import java.net.InetAddress;
import java.net.NetworkInterface;
import java.net.SocketException;
import java.util.Enumeration;
import java.util.HashSet;
import java.util.Set;
import java.util.concurrent.Executors;
@@ -236,6 +243,56 @@
        return cm.getActiveNetworkInfo();
    }
    /**
     * 获得IP地址,分为两种情况:
     * 一:是wifi下;
     * 二:是移动网络下;
     */
    public static String getIPAddress(Context context) {
        NetworkInfo info = ((ConnectivityManager) context
                .getSystemService(Context.CONNECTIVITY_SERVICE)).getActiveNetworkInfo();
        if (info != null && info.isConnected()) {
            if (info.getType() == ConnectivityManager.TYPE_MOBILE) {//当前使用2G/3G/4G网络
                try {
                    //Enumeration<NetworkInterface> en=NetworkInterface.getNetworkInterfaces();
                    for (Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces(); en.hasMoreElements(); ) {
                        NetworkInterface intf = en.nextElement();
                        for (Enumeration<InetAddress> enumIpAddr = intf.getInetAddresses(); enumIpAddr.hasMoreElements(); ) {
                            InetAddress inetAddress = enumIpAddr.nextElement();
                            if (!inetAddress.isLoopbackAddress() && inetAddress instanceof Inet4Address) {
                                return inetAddress.getHostAddress();
                            }
                        }
                    }
                } catch (SocketException e) {
                    e.printStackTrace();
                }
            } else if (info.getType() == ConnectivityManager.TYPE_WIFI) {//当前使用无线网络
                WifiManager wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
                WifiInfo wifiInfo = wifiManager.getConnectionInfo();
                //调用方法将int转换为地址字符串
                String ipAddress = intIP2StringIP(wifiInfo.getIpAddress());//得到IPV4地址
                return ipAddress;
            }
        } else {
            //当前无网络连接,请在设置中打开网络
        }
        return null;
    }
    /**
     * 将得到的int类型的IP转换为String类型
     *
     * @param ip int类型
     * @return -
     */
    public static String intIP2StringIP(int ip) {
        return (ip & 0xFF) + "." +
                ((ip >> 8) & 0xFF) + "." +
                ((ip >> 16) & 0xFF) + "." +
                (ip >> 24 & 0xFF);
    }
    @RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
    private static class NetworkCallbackImpl extends ConnectivityManager.NetworkCallback {