HTTP POST GET PUT请求处理

public class HttpUtils {


	/**
	 * post 请求<br>
	 * 
	 * @param url
	 * @param jsonObject
	 * @return
	 */
	public static String requestPost(String url, String parameters) {
		String body = null;
		if (StringUtilsExtends.isNotBlank(url)) {
			CloseableHttpClient httpClient = HttpClientBuilder.create().build();
			HttpPost method = new HttpPost(url);
			if (method != null && StringUtilsExtends.isNotBlank(parameters)) {
				try {
					method.addHeader("Content-type",
							"application/json; charset=utf-8");
					method.setHeader("Accept", "application/json");
					method.setEntity(new StringEntity(parameters, Charset
							.forName("UTF-8")));
					CloseableHttpResponse response = httpClient.execute(method);
					int statusCode = response.getStatusLine().getStatusCode();
					if (statusCode == HttpStatus.SC_OK) {
						body = EntityUtils.toString(response.getEntity(),
								"utf-8");
					}
				} catch (IOException e) {
					e.printStackTrace();
				} finally {
					method.releaseConnection();
				}
			}


		}
		return body;
	}


	/**
	 * put 请求<br>
	 * 
	 * @param url
	 * @param jsonObject
	 * @return
	 */
	public static String requestPut(String url, String parameters, String token) {
		String body = null;
		if (StringUtilsExtends.isNotBlank(url)) {
			CloseableHttpClient httpClient = HttpClientBuilder.create().build();
			HttpPut method = new HttpPut(url);
			if (method != null && StringUtilsExtends.isNotBlank(parameters)) {
				try {
					method.addHeader("Content-type",
							"application/json; charset=utf-8");
					method.setHeader("Accept", "application/json");
					method.setHeader("X-Auth-Token", token);
					method.setEntity(new StringEntity(parameters, Charset
							.forName("UTF-8")));
					CloseableHttpResponse response = httpClient.execute(method);
					int statusCode = response.getStatusLine().getStatusCode();
					if (statusCode == HttpStatus.SC_CREATED) {
						body = EntityUtils.toString(response.getEntity(),
								"utf-8");
					}
				} catch (IOException e) {
					e.printStackTrace();
				} finally {
					method.releaseConnection();
				}
			}


		}
		return body;
	}


	/**
	 * get 请求<br>
	 * 
	 * @param url
	 * @param jsonObject
	 * @return
	 */
	public static String requestGet(String url, String token) {
		String body = null;
		if (StringUtilsExtends.isNotBlank(url)
				&& StringUtilsExtends.isNotBlank(token)) {
			CloseableHttpClient httpClient = HttpClientBuilder.create().build();
			HttpGet method = new HttpGet(url);
			try {
				if (method != null) {
					method.addHeader("Content-type",
							"application/json; charset=utf-8");
					method.setHeader("Accept", "application/json");
					method.setHeader("X-Auth-Token", token);
					// 配置请求的超时设置
					// RequestConfig requestConfig = RequestConfig.custom()
					// .setConnectionRequestTimeout(1000)
					// .setConnectTimeout(1000).setSocketTimeout(1000).build();
					// method.setConfig(requestConfig);
					CloseableHttpResponse response = httpClient.execute(method);
					int statusCode = response.getStatusLine().getStatusCode();
					if (statusCode == HttpStatus.SC_OK) {
						body = EntityUtils.toString(response.getEntity());
					}
				}


			} catch (IOException e) {
				e.printStackTrace();
			} finally {
				method.releaseConnection();
			}
		}
		return body;
	}


}