发送post请求添加认证_c++ post请求添加认证信息-优快云博客

这篇博客展示了如何使用Apache HttpClient库执行一个POST请求，并在请求中包含JSON数据。同时，它还详细解释了如何设置基本认证以通过用户名和密码访问受保护的资源。在代码示例中，可以看到创建CloseableHttpClient实例，设置请求头，处理HTTP响应以及读取响应内容的过程。

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https://blog.youkuaiyun.com/u012045045/article/details/100062035

private static String Post1(String url, String hexString) throws IOException {
		CloseableHttpClient client = HttpClients.createDefault();
		HttpPost get = new HttpPost(url);
		StringEntity stringEntity = new StringEntity("json="+hexString);
		stringEntity.setContentType("application/x-www-form-urlencoded");
		get.setEntity(stringEntity);
		ProtocolVersion protocolVersion = get.getProtocolVersion();
		System.out.println(protocolVersion.getProtocol());
		try {
			//该网页需要认证（用户名、密码）
			HttpClientContext context = new HttpClientContext();
			CredentialsProvider credentialsProvider = new BasicCredentialsProvider();
			credentialsProvider.setCredentials(AuthScope.ANY, new UsernamePasswordCredentials("admin", "admin"));
			context.setCredentialsProvider(credentialsProvider);
			CloseableHttpResponse execute = client.execute(get, context);
			//----以下一样
			HttpEntity entity = execute.getEntity();
			InputStream in = entity.getContent();
			StringBuilder builder = new StringBuilder();
			BufferedReader bufreader = new BufferedReader(new InputStreamReader(in));
			for (String temp = bufreader.readLine(); temp != null; temp = bufreader.readLine()) {
				builder.append(temp);
			}
			return builder.toString();
		} catch (ClientProtocolException e) {
			throw new RuntimeException(e);
		} catch (IOException e) {
			throw new RuntimeException(e);
		}
}