package com.coderising.download;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import com.coderising.download.api.ConnectionManager;
import com.coderising.download.api.DownloadListener;
import com.coderising.download.impl.ConnectionManagerImpl;
public class FileDownloaderTest {
boolean downloadFinished = false;
@Before
public void setUp() throws Exception {
}
@After
public void tearDown() throws Exception {
}
@Test
public void testDownload() {
String url = "http://www.ibm.com/developerworks/cn/opensource/os-ecbug/fig1.jpg";//下载地址
String path="D:/test/3.jpg";//保存地址
int threadNum=5;//线程数
FileDownloader downloader = new FileDownloader(url,path,threadNum);
ConnectionManager cm = new ConnectionManagerImpl();
downloader.setConnectionManager(cm);//从网络读取
downloader.setListener(new DownloadListener() {
@Override
public void notifyFinished() {
downloadFinished = true;
}
});
downloader.execute();
// 等待多线程下载程序执行完毕
while (!downloadFinished) {
try {
System.out.println("还没有下载完成,休眠五秒");
//休眠5秒
Thread.sleep(5000);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
System.out.println("下载完成!");
}
}