package xyy.download.api;
import vvv.download.api.ConnectionException;
import java.io.IOException;
/**
* Created by 14258 on 2017/3/14.
*/
public interface ConnectionManager {
/**
* 给定一个url , 打开一个连接
*
* @param url
* @return
*/
public Connection open(String url) throws ConnectionException, IOException;
}