webservice client

啥也不說了，看代碼吧，都封裝好了

package cloud.data.service.service;

import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.lang.reflect.Array;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;

public class WebService {

    public static void main(String[] args) throws Exception {

        //webservicve接口地址
        String postUrl="http://www.webxml.com.cn/WebServices/TranslatorWebService.asmx";
        // soapAction地址
        String soapAction="http://WebXml.com.cn/getEnCnTwoWayTranslator";
        //請求方式 post//get
        String requestMethod = "POST";
        //參數組
        Map<String, String> paramsMap = new HashMap<String, String>();
        paramsMap.put("Word","sea");
        String result = doSoapPost(postUrl,soapAction,requestMethod,paramsMap);//訪問接口
        System.out.println("result:   " + result);
        System.out.println("result2:   " + result.substring(result.indexOf("string") - 1,result.lastIndexOf("string") + 7));
        System.out.println("result3:   " + result.substring(result.indexOf("string") - 1,result.lastIndexOf("string") + 7).replaceAll("</{0,1}(string)?>",""));

    }

    public static String doSoapPost(String postUrl,String soapAction,String requestMethod,Map<String, String> paramsMap) throws Exception {
        URL url = new URL(postUrl);
        HttpURLConnection httpConn = (HttpURLConnection) url.openConnection();
        //拼接請求體,此處也可以在外面寫xml文件然後讀取,但是爲了方便一個文件搞定,而且參數也比較好傳遞我們直接String拼接
        String soap = "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n" +
                "<soap:Envelope xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" xmlns:soap=\"http://schemas.xmlsoap.org/soap/envelope/\">\n" +
                " <soap:Body>\n" +
                " <getEnCnTwoWayTranslator xmlns=\"http://WebXml.com.cn/\">\n";
        for(String key : paramsMap.keySet()) {
            soap = soap + "<" + key + ">" + paramsMap.get(key) + "</" + key + ">\n";
        }
        soap = soap + " </getEnCnTwoWayTranslator>\n" + " </soap:Body>\n" + "</soap:Envelope>";
        byte[] buf = soap.getBytes();
        //設置一些頭參數
        httpConn.setRequestProperty("Content-Length", String.valueOf(buf.length));
        httpConn.setRequestProperty("Content-Type", "text/xml; charset=utf-8");
        httpConn.setRequestProperty("soapActionString", soapAction);
        httpConn.setRequestMethod(requestMethod);
        //輸入參數和輸出結果
        httpConn.setDoOutput(true);
        httpConn.setDoInput(true);
        OutputStream out = httpConn.getOutputStream();
        out.write(buf);
        out.close();

        //打印出解析結果
        byte[] datas = readInputStream(httpConn.getInputStream());
        String result = new String(datas);
       return result;
    }

    /**
     * 從輸入流中讀取數據
     *
     * @param inStream
     * @return
     * @throws Exception
     */
    public static byte[] readInputStream(InputStream inStream) throws Exception {
        ByteArrayOutputStream outStream = new ByteArrayOutputStream();
        byte[] buffer = new byte[1024];
        int len = 0;
        while ((len = inStream.read(buffer)) != -1) {
            outStream.write(buffer, 0, len);
        }
        byte[] data = outStream.toByteArray();
        outStream.close();
        inStream.close();
        return data;
    }

}