java的Http的PUT请求

 
 
重点在这一句:httpurlconnection.setRequestMethod("PUT");
如果想改成post请求,就该成httpurlconnection.setRequestMethod("POST");就可以了。


 
 
public static String httpPut(String urlPath, String data, String charSet, String[] header)
	{
		String result = null;
		URL url = null;
		HttpURLConnection httpurlconnection = null;
		try
		{
			url = new URL(urlPath);
			httpurlconnection = (HttpURLConnection) url.openConnection();
			httpurlconnection.setDoInput(true);
			httpurlconnection.setDoOutput(true);
			httpurlconnection.setConnectTimeout(2000000);// 设置连接主机超时(单位:毫秒)
			httpurlconnection.setReadTimeout(2000000);// 设置从主机读取数据超时(单位:毫秒)

			if (header != null)
			{
				for (int i = 0; i < header.length; i++)
				{
					String[] content = header[i].split(":");
					httpurlconnection.setRequestProperty(content[0], content[1]);
				}
			}

			httpurlconnection.setRequestMethod("PUT");
			httpurlconnection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");

			if (StringUtils.isNotBlank(data))
			{
				httpurlconnection.getOutputStream().write(data.getBytes("UTF-8"));
			}
			httpurlconnection.getOutputStream().flush();
			httpurlconnection.getOutputStream().close();
			int code = httpurlconnection.getResponseCode();

			if (code == 200)
			{
				DataInputStream in = new DataInputStream(httpurlconnection.getInputStream());
				int len = in.available();
				byte[] by = new byte[len];
				in.readFully(by);
				if (StringUtils.isNotBlank(charSet))
				{
					result = new String(by, Charset.forName(charSet));
				} else
				{
					result = new String(by);
				}
				in.close();
			} else
			{
				log.error("请求地址:" + urlPath + "返回状态异常,异常号为:" + code);
			}
		} catch (Exception e)
		{
			log.error("访问url地址:" + urlPath + "发生异常", e);
		} finally
		{
			url = null;
			if (httpurlconnection != null)
			{
				httpurlconnection.disconnect();
			}
		}
		return result;
	}

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转载自blog.csdn.net/qq_37581708/article/details/75034786