JAVA根据URL网址获取输入流

最新推荐文章于 2025-05-27 09:51:55 发布

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最新推荐文章于 2025-05-27 09:51:55 发布

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文章标签： java

原文链接：http://www.cnblogs.com/jiehanshi/p/11528767.html

    public InputStream getInputStreamByUrl(String strUrl) {
        HttpURLConnection conn = null;
        try {
            URL url = new URL(strUrl);
            conn = (HttpURLConnection) url.openConnection();
            conn.setRequestMethod("GET");
            conn.setConnectTimeout(20 * 1000);
            final ByteArrayOutputStream output = new ByteArrayOutputStream();
            IOUtils.copy(conn.getInputStream(), output);
            return new ByteArrayInputStream(output.toByteArray());
        } catch (Exception e) {
            logger.error("getInputStreamByUrl 异常,exception is {}", e);
        } finally {
            try {
                if (conn != null) {
                    conn.disconnect();
                }
            } catch (Exception e) {
            }
        }
        return null;
    }

转载于:https://www.cnblogs.com/jiehanshi/p/11528767.html