httpclient妙用一 httpclient作為客戶端調用soap webservice(轉)

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

 

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();
                }
            }
        }
    }
}