JAVA HTTPS附件下载相关代码（可忽略HTTPS请求的SSL证书）

github_39325328

于 2020-04-21 13:55:15 发布

阅读量599

点赞数

CC 4.0 BY-SA版权

分类专栏： java工具类 SSL 文章标签： HTTPS附件下载忽略SSL证书绕过SSL证书 java附件下载代码忽略HTTPS请求SSL证书

本文链接：https://blog.youkuaiyun.com/github_39325328/article/details/105654884

本文介绍了如何使用Java进行HTTPS附件下载，并在下载过程中忽略SSL证书，以解决因证书问题导致的连接错误。示例代码详细展示了如何绕过SSL证书验证，确保附件的顺利获取。

摘要生成于 C知道，由 DeepSeek-R1 满血版支持，前往体验 >

	/**
	 * 附件下载
	 * 
	 * @param id 附件id
	 * @param response
	 * @throws IOException
	 * @throws NoSuchAlgorithmException
	 * @throws KeyManagementException
	 */
	@RequestMapping(value = "attachmentDownLoad", method = RequestMethod.GET)
	public void attachmentDownLoad(@RequestParam(value = "id", required = true) String id, HttpServletResponse response)
			throws IOException, NoSuchAlgorithmException, KeyManagementException {

		Attachment attachment = attachmentService.selectByPrimaryKey(id);
		String fileName = attachment.getFileName();

		HttpsURLConnection.setDefaultHostnameVerifier(new NullHostNameVerifier());
		SSLContext sc = SSLContext.getInstance("TLS");
		sc.init(null, trustAllCerts, new SecureRandom());
		HttpsURLConnection.setDefaultSSLSocketFactory(sc.getSocketFactory());

		byte[] data = FileCopyUtils.copyToByteArray(getInputHttpsStreamByGet(attachment.getStorgeUrl()));

		fileName = URLEncoder.encode(fileName, "UTF-8");
		respo