httpclient设置header
时间: 2023-09-28 17:08:30 浏览: 59
HttpClient提供了多种方法来设置header。可以使用HttpResponse的addHeader()方法来添加单个header,示例如下:
HttpResponse response = new BasicHttpResponse(HttpVersion.HTTP_1_1, HttpStatus.SC_OK, "OK");
response.addHeader("Set-Cookie", "c1=a; path=/; domain=localhost");
response.addHeader("Set-Cookie", "c2=b; path=\"/\", c3=c; domain=\"localhost\"");
如果想获取第一个header,可以使用getFirstHeader()方法,示例如下:
Header h1 = response.getFirstHeader("Set-Cookie");
如果想获取最后一个header,可以使用getLastHeader()方法,示例如下:
Header h2 = response.getLastHeader("Set-Cookie");
如果想获取所有的header,可以使用getHeaders()方法,示例如下:
Header[] hs = response.getHeaders("Set-Cookie");
另外,还可以使用HeaderIterator接口来获得给定类型的所有头部信息,示例如下:
HeaderIterator it = response.headerIterator("Set-Cookie");
while (it.hasNext()) {
System.out.println(it.next());
}<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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