package me.lzb.download;
import me.lzb.download.api.ConnectionManager;
import me.lzb.download.api.DownloadListener;
import me.lzb.download.impl.ConnectionManagerImpl;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
public class FileDownloaderTest {
private static final String imageUrl = "https://wallpapers.wallhaven.cc/wallpapers/full/wallhaven-499994.png";
boolean downloadFinished = false;
@Before
public void setUp() throws Exception {
}
@After
public void tearDown() throws Exception {
}
@Test
public void testDownload() {
FileDownloader downloader = new FileDownloader(imageUrl, "D:\\code\\learning\\tmp\\test.jpg");
ConnectionManager cm = new ConnectionManagerImpl();
downloader.setConnectionManager(cm);
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!");
}
}