无为清净楼资源网 Design By www.qnjia.com
HttpClient Post 二进制/字节流/byte[]实例代码
HttpClient 3.x
public class HttpHelper { String m_url; HttpClient m_HttpClient; public HttpHelper(String url) { m_url = url; m_HttpClient = new HttpClient(); } public byte[] post(byte[] bytes, String contentType) throws IOException { PostMethod method = new PostMethod(m_url); if ((contentType != null) && (contentType.length() > 0)) method.setRequestHeader("Content-type" , contentType); method.setRequestEntity(new ByteArrayRequestEntity(bytes)); int HttpCode = m_HttpClient.executeMethod(method); if (HttpCode != HttpStatus.SC_OK) throw new IOException("Invalid HttpStatus: " + HttpCode); InputStream respStream = method.getResponseBodyAsStream(); int respBodySize = respStream.available(); if (respBodySize <= 0) throw new IOException("Invalid respBodySize: " + respBodySize); byte[] respBuffer = new byte[respBodySize]; if (respStream.read(respBuffer) != respBodySize) throw new IOException("Read respBody Error"); return respBuffer; } public String postXml(String str) throws IOException { byte[] reqBuffer = str.getBytes(Charset.forName("UTF-8")); byte[] respBuffer = post(reqBuffer, "application/xml; charset=UTF-8"); String resp = new String(respBuffer, Charset.forName("UTF-8")); return resp; } }
HttpClient 4.x
public class HttpHelper { CloseableHttpClient m_HttpClient; public HttpHelper() { m_HttpClient = HttpClients.createDefault(); } // send bytes and recv bytes public byte[] post(String url, byte[] bytes, String contentType) throws IOException { HttpPost httpPost = new HttpPost(url); httpPost.setEntity(new ByteArrayEntity(bytes)); if (contentType != null) httpPost.setHeader("Content-type", contentType); CloseableHttpResponse httpResponse = m_HttpClient.execute(httpPost); try { HttpEntity entityResponse = httpResponse.getEntity(); int contentLength = (int) entityResponse.getContentLength(); if (contentLength <= 0) throw new IOException("No response"); byte[] respBuffer = new byte[contentLength]; if (entityResponse.getContent().read(respBuffer) != respBuffer.length) throw new IOException("Read response buffer error"); return respBuffer; } finally { httpResponse.close(); } } public byte[] post(String url, byte[] bytes) throws IOException { return post(url, bytes, null); } public String postXml(String url, String str) throws IOException { byte[] reqBuffer = str.getBytes(Charset.forName("UTF-8")); byte[] respBuffer = post(url, reqBuffer, "application/xml; charset=UTF-8"); String resp = new String(respBuffer, Charset.forName("UTF-8")); return resp; } }
感谢阅读,希望能帮助到大家,谢谢大家对本站的支持!
无为清净楼资源网 Design By www.qnjia.com
广告合作:本站广告合作请联系QQ:858582 申请时备注:广告合作(否则不回)
免责声明:本站文章均来自网站采集或用户投稿,网站不提供任何软件下载或自行开发的软件! 如有用户或公司发现本站内容信息存在侵权行为,请邮件告知! 858582#qq.com
免责声明:本站文章均来自网站采集或用户投稿,网站不提供任何软件下载或自行开发的软件! 如有用户或公司发现本站内容信息存在侵权行为,请邮件告知! 858582#qq.com
无为清净楼资源网 Design By www.qnjia.com
暂无评论...
更新日志
2024年09月20日
2024年09月20日
- 《第9层》游戏特色玩法介绍
- 刀郎.2006-刀郎【九雨天下】【WAV+CUE】
- 59.9高校生.1994-素兰万岁【上华】【WAV+CUE】
- ECHO.1991-你是爱我还是需要我(国专)【EMI百代】【WAV+CUE】
- 交错战线零课主线困难通关阵容推荐一览
- 交错战线挖掘矿场角色推荐攻略
- 命运圣契公测平民阵容怎么搭配 新手开荒平民阵容攻略
- 金梅《现代发烧的声音2》发烧碟[WAV+CUE]
- 雨果唱片-《历史录音珍藏系列-现代芭蕾舞剧·红色娘子军》2CD【WAV】
- [雨果唱片]李冰《地方民歌·戏曲系列-爱的颂歌》WAV
- 《模拟人生》真人电影官宣!玛格特·罗比担任制片人
- 《星战绝地》系列玩家数超4000万!续作表现超预期
- EA称AI是其业务核心!能提高开发效率、节约成本
- 《十年经典成名好歌 高品质最佳音乐 2CD》[WAV/分轨][1GB]
- 《8个男人的故事 2CD》[WAV/分轨][1GB]