HttpServlet Web 通讯
//httpservlet Web 请求


public class PointPayBO {


public int payPoint(NewUserInfo userInfo) {
int retVal = ResourceDef.RESULT_FAILED;

String servletUrl = "http://192.168.0.1:8443/eitp/servlet/PointPayServlet"
+ "?barID=1&serviceid=50001"
+ "&param=";// 请求的url

String param = "type=1";
PostMethod httppost = null;
HttpClient httpclient = new HttpClient();
try {

httpclient.getParams().setParameter("http.socket.timeout",new Integer(60 * 1000)); //设置超时1分钟
httppost = new PostMethod(servletUrl + URLEncoder.encode(param));
httpclient.executeMethod(httppost);
int result = httppost.getStatusCode();


if (result == 200) {
byte[] by = httppost.getResponseBody();

String retStr = new String(by);

String[] retStrinfo = retStr.split("\\|", -1);

retVal = Integer.parseInt(retStrinfo[0]);
}
} catch (IOException e) {
logger.error(" UpdateMemberInfo getCenterValue() ... ", e);

retVal = ResourceDef.RESULT_FAILED;
} finally{
httppost.releaseConnection();
httpclient = null;
}

return retVal;
}
}


//收到请求信息
public class PointPayServlet extends HttpServlet {


public PointPayServlet() {
super();
}


public void destroy() {
super.destroy(); // Just puts "destroy" string in log
// Put your code here
}


public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
doPost(request, response);
}


public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {

response.setCharacterEncoding("GBK");

PrintWriter out = response.getWriter();

String param = request.getParameter("param");

int serviceid = Tools.str2int(request.getParameter("serviceid"));

if(param == null || "".equals(param.trim())){
out.println(ResourceDef.RESULT_FAILED);
}else{
String barID = request.getParameter("barID");
try {
if (serviceid == ResourceDef.BAR_SERVICEID_POINTPAY) {
out.println(new PointPayBean().pay(param, barID));
}

}
catch (Exception e) {
logger.error("error", e);
out.println(ResourceDef.RESULT_FAILED);
}
}

out.flush();
out.close();
}

public void init() throws ServletException {
// Put your code here
}

}



public class PointPayBean {


public String pay(String param, String barID) {
int retVal = ResourceDef.RESULT_FAILED;
String msg = "";

String str[] = CommonUtils.splitStr(param);

boolean falg = true;
boolean isServerError = false;
String message = null;
if(str == null){
retVal = ResourceDef.RESULT_FAILED;
msg = "请求数据为空, 请检查输入数据!";
}
else{
}

return retVal + CommunicationResourceDef.SPILT + msg;




web.xml配置

<servlet>
<servlet-name>PointPayServlet</servlet-name>
<servlet-class>
com.hintsoft.pubwin.netcafe.communication.bar.PointPayServlet
</servlet-class>
</servlet>

<servlet-mapping>
<servlet-name>PointPayServlet</servlet-name>
<url-pattern>/servlet/PointPayServlet</url-pattern>
</servlet-mapping>