code: public static String getLocalHostAddress() {
  		try {
  			InetAddress inet = InetAddress.getLocalHost();
  			String hostAddress = inet.getHostAddress();
  			return hostAddress;
  		} catch (UnknownHostException e) {
  			e.printStackTrace();
  		}
  		return null;
  	}
docs: #func 返回本机IP<br>
  
  @author v_dongguoshuang
  @version 4.0.0