JLChen
2019-11-26 d6d95564b016c281bfa2e8c2454db8d71083e858
hdl_core/src/main/java/com/hdl/sdk/hdl_core/Util/NetUtil/NetWorkUtil.java
@@ -7,6 +7,8 @@
import android.net.wifi.WifiInfo;
import android.net.wifi.WifiManager;
import com.hdl.sdk.hdl_core.Util.LogUtil.HDLLog;
import java.net.InetAddress;
import java.net.InterfaceAddress;
import java.net.NetworkInterface;
@@ -128,13 +130,17 @@
                        //只有 IPv4 网络具有广播地址,因此对于 IPv6 网络将返回 null。
                        if (interfaceAddress.getBroadcast() != null) {
                            broadCastIp = interfaceAddress.getBroadcast().getHostAddress();
                        }
                    }
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
        if(broadCastIp == null){
            HDLLog.E("getLocalBroadCast error ip null");
        }
        return broadCastIp;
    }