HttpClient下载文件

private boolean download(String url, String bundleId, String filemd5) {
		HttpClient httpClient1 = new DefaultHttpClient();
		HttpGet httpGet1 = new HttpGet(url);
		try {
			HttpResponse httpResponse1 = httpClient1.execute(httpGet1);

			StatusLine statusLine = httpResponse1.getStatusLine();
			if (statusLine.getStatusCode() == 200) {
				String filePath = this.getFilePath(bundleId) + filemd5
						+ this.getFileSuffix(url); // 文件路径
				File file = new File(filePath);
				FileOutputStream outputStream = new FileOutputStream(file);
				InputStream inputStream = httpResponse1.getEntity()
						.getContent();
				byte b[] = new byte[1024];
				int j = 0;
				while ((j = inputStream.read(b)) != -1) {
					outputStream.write(b, 0, j);
				}
				outputStream.flush();
				outputStream.close();
			}
		} catch (ClientProtocolException e) {
			e.printStackTrace();
			return false;
		} catch (IOException e) {
			e.printStackTrace();
			return false;
		} finally {
			httpClient1.getConnectionManager().shutdown();
		}
		return true;
	}



JAVA获取cpu个数: Runtime.getRuntime().availableProcessors()

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