hunjianghu/WeChat/CheckOrders.java

package WeChat;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.HashMap;

// 检查该用户处于某一个状态下的所有订单
@WebServlet(name = "CheckOrders", urlPatterns = {"/CheckOrders.do"}, loadOnStartup = 2)
public class CheckOrders extends HttpServlet {
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        if(Authentication.islegal(request)){
            String UserID = request.getParameter("UserID");
            String Status = request.getParameter("status");
            if(sqlfilter.isNumber(UserID) && sqlfilter.isNumber(Status)) {
                String sql = "????????";
                HashMap<String,String> names = new HashMap<>();
                names.put("UserName","UserName");
                names.put("BookName","BookName");
                names.put("telephone","telephone");
                names.put("Address","Address");
                names.put("BookID","BookID");
                names.put("MessageID","MessageID");
                GetJson.Getinfo(request,response,sql,names);
            }
        }
    }

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