通过本地存储的一个值和当前获取值得比较得到一个boolean值

/**

* Sets the port of the local Socks5 proxy. Default is 7777. If you set the port to a negative

* value Smack tries the absolute value and all following until it finds an open port.

*

* @param localSocks5ProxyPort the port of the local Socks5 proxy to set

*/

public static void setLocalSocks5ProxyPort(int localSocks5ProxyPort) {

SmackConfiguration.localSocks5ProxyPort = localSocks5ProxyPort;

}