public class NetWorkUtils {
/**
* 检查网络是否可用
*
* @param paramContext
* @return
*/
public static boolean checkEnable(Context paramContext) {
boolean i = false;
NetworkInfo localNetworkInfo = ((ConnectivityManager) paramContext
.getSystemService("connectivity")).getActiveNetworkInfo();
if ((localNetworkInfo != null) && (localNetworkInfo.isAvailable()))
return true;
return false;
}
/**
* 将ip的整数形式转换成ip形式
*
* @param ipInt
* @return
*/
public static String int2ip(int ipInt) {
StringBuilder sb = new StringBuilder();
sb.append(ipInt & 0xFF).append(".");
sb.append((ipInt >> 8) & 0xFF).append(".");
sb.append((ipInt >> 16) & 0xFF).append(".");
sb.append((ipInt >> 24) & 0xFF);
return sb.toString();
}
/**
* 获取当前ip地址
*
* @param context
* @return
*/
public static String getLocalIpAddress(Context context) {
try {
// 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()) {
// return inetAddress.getHostAddress().toString();
// }
// }
// }
WifiManager wifiManager = (WifiManager) context
.getSystemService(Context.WIFI_SERVICE);
WifiInfo wifiInfo = wifiManager.getConnectionInfo();
int i = wifiInfo.getIpAddress();
return int2ip(i);
} catch (Exception ex) {
return " 获取IP出错鸟!!!!请保证是WIFI,或者请重新打开网络!\n" + ex.getMessage();
}
// return null;
}
}