java怎么设置请求头参数

在Java中,可以使用URLConnectionHttpClient来设置请求头参数。

使用URLConnection

URL url = new URL("your_url");
HttpURLConnection connection = (HttpURLConnection) url.openConnection();

// 设置请求方式
connection.setRequestMethod("GET");

// 设置请求头参数
connection.setRequestProperty("header1", "value1");
connection.setRequestProperty("header2", "value2");

使用HttpClient

CloseableHttpClient httpClient = HttpClients.createDefault();
HttpGet httpGet = new HttpGet("your_url");

// 设置请求头参数
httpGet.setHeader("header1", "value1");
httpGet.setHeader("header2", "value2");

CloseableHttpResponse response = httpClient.execute(httpGet);

请注意,以上代码仅为示例,具体使用方法可能会因具体情况而异。

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