import org.apache.tomcat.jni.Sockaddr; //导入依赖的package包/类
/**
 * Port in use.
 */
@Override
public int getLocalPort() {
    long s = serverSock;
    if (s == 0) {
        return -1;
    } else {
        long sa;
        try {
            sa = Address.get(Socket.APR_LOCAL, s);
            Sockaddr addr = Address.getInfo(sa);
            return addr.port;
        } catch (Exception e) {
            return -1;
        }
    }
}
 

import org.apache.tomcat.jni.Sockaddr; //导入依赖的package包/类
/**
 * Port in use.
 */
@Override
public int getLocalPort() {
	long s = serverSock;
	if (s == 0) {
		return -1;
	} else {
		long sa;
		try {
			sa = Address.get(Socket.APR_LOCAL, s);
			Sockaddr addr = Address.getInfo(sa);
			return addr.port;
		} catch (Exception e) {
			return -1;
		}
	}
}