package week03.test; import org.junit.After; import org.junit.Before; import org.junit.Test; import week03.download.FileDownloader; import week03.download.api.ConnectionManager; import week03.download.api.DownloadListener; import week03.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://127.0.0.1:8080/files/eclipse-jee-neon-2-win32-x86_64.zip"; FileDownloader downloader = new FileDownloader(url); 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!"); } }