java调用sap的webservice(需要登录验证)

package apitest.test;

import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;

public class test {

static passparameter pp = null;
static String setdata = "";

public static void main(String[] args) {
pp = new passparameter();
pp.setUserName("RFCGPB");
pp.setPassword("goldpeak");
try {

//            login();
//
//            yycustomer("0000000221");

dowtest();
} catch (Exception e) {
e.printStackTrace();
}
}

public static void login() throws UnsupportedEncodingException {
setdata = "&UserName=" + URLEncoder.encode(pp.getUserName(), "UTF-8") + "&Password=" + URLEncoder.encode(pp.getPassword(), "UTF-8");
String getdata = Helper.callSAP(pp, "http://203.85.28.127:8000/sap/zsaplogin?sap-client=200", setdata);
System.out.println("getdata:" + getdata);
}

public static void yycustomer(String kunnr) throws UnsupportedEncodingException {
setdata = "&kunnr=" + URLEncoder.encode(kunnr, "UTF-8");
String getdata = Helper.callSAP(pp, "http://203.85.28.127:8000/sap/yycustomer?sap-client=200", setdata);
System.out.println("yycustomer:" + getdata);
}

}