前面有一篇使用HttpClient調用帶參數的post接口方法，這里找到一篇使用HttpClient調用Soap協議接口的方式。

原文地址：httpclient妙用一 httpclient作為客戶端調用webservice

備注：HttpClient可以同時傳遞帶參數的頭和body，都是在setEntity方法中

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import java.io.IOException; import java.net.SocketTimeoutException; import java.nio.charset.Charset; import java.util.ArrayList; import java.util.List;import org.apache.http.HttpEntity; import org.apache.http.HttpResponse; import org.apache.http.HttpStatus; import org.apache.http.NameValuePair; import org.apache.http.client.HttpClient; import org.apache.http.client.config.RequestConfig; import org.apache.http.client.entity.UrlEncodedFormEntity; import org.apache.http.client.methods.CloseableHttpResponse; import org.apache.http.client.methods.HttpPost; import org.apache.http.conn.ConnectTimeoutException; import org.apache.http.entity.StringEntity; import org.apache.http.impl.client.CloseableHttpClient; import org.apache.http.impl.client.DefaultHttpClient; import org.apache.http.impl.client.HttpClientBuilder; import org.apache.http.message.BasicNameValuePair; import org.apache.http.params.CoreConnectionPNames; import org.apache.http.protocol.HTTP; import org.apache.http.util.EntityUtils;public class CallWebService {public static void main(String[] args) {CallWebService oAUtil = new CallWebService();String soapXml = "<soapenv:Envelope xmlns:soapenv=\"http://schemas.xmlsoap.org/soap/envelope/\" xmlns:ws=\"http://ws.gacl.me/\">\n" + " <soapenv:Header/>\n" + " <soapenv:Body>\n" + " <ws:sayHello>\n" + " <arg0>Hello World!</arg0>\n" + " </ws:sayHello>\n" + " </soapenv:Body>\n" + "</soapenv:Envelope>";sendHttpSoapAudit(soapXml, "");}public static void sendHttpSoapAudit(String soapXml,String soapAction) {System.out.println(System.currentTimeMillis());String oaRestfulServiceUrl = null;// am.getOADBTransaction().getProfile("");oaRestfulServiceUrl = "http://192.168.65.84:8989/WS_Server/Webservice?wsdl";// RequestConfig requestConfig =// RequestConfig.custom().setConnectTimeout(5000).setConnectionRequestTimeout(1000).setSocketTimeout(5000).build();RequestConfig requestConfig = RequestConfig.custom().setConnectTimeout(5000).setConnectionRequestTimeout(1000).build();CloseableHttpClient httpclient = null;CloseableHttpResponse h_response = null;try {// httpclient =// HttpClientBuilder.create().setDefaultRequestConfig(requestConfig).build();httpclient = HttpClientBuilder.create().build();HttpPost postMethod = new HttpPost(oaRestfulServiceUrl);// postMethod.setConfig(requestConfig);postMethod.setHeader("User-Agent","Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/40.0.2214.111 Safari/537.36");postMethod.setHeader("Referer", oaRestfulServiceUrl);List<NameValuePair> params = new ArrayList<NameValuePair>();// 添加參數params.add(new BasicNameValuePair("type", type));params.add(new BasicNameValuePair("param", param));postMethod.setEntity(new UrlEncodedFormEntity(params, "UTF-8"));postMethod.setHeader("Content-Type", "text/xml;charset=UTF-8"); postMethod.setHeader("SOAPAction", soapAction); StringEntity data = new StringEntity(soapXml, Charset.forName("UTF-8")); postMethod.setEntity(data); h_response = httpclient.execute(postMethod);HttpEntity repEntity = h_response.getEntity();int statusCode = h_response.getStatusLine().getStatusCode();if (statusCode != HttpStatus.SC_OK) {postMethod.abort();System.out.println("調用異常 " + statusCode);}String content = EntityUtils.toString(repEntity, "UTF-8");System.out.println("content "+content);} catch (ConnectTimeoutException e) {System.out.println(" ConnectTimeoutException " + System.currentTimeMillis());e.printStackTrace();} catch (SocketTimeoutException e) {System.out.println(" SocketTimeoutException " + System.currentTimeMillis());e.printStackTrace();} catch (Exception e) {System.out.println("Exception " + System.currentTimeMillis());e.printStackTrace();} finally {if (h_response != null) {try {h_response.close();} catch (IOException e) {e.printStackTrace();}}if (httpclient != null) {try {httpclient.close();} catch (IOException e) {e.printStackTrace();}}}} }

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