processorderservlet.java

基于jsp的网上书店


package adminshop;

import java.io.IOException;
import java.util.ArrayList;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;



public final class ProcessOrderServlet extends HttpServlet{  
	protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
      
		String 	orderno = (String)req.getAttribute("orderno");
		
			//进行数据库中订单处理操作
   			DB   db=new   DB();
			shopadmin sa=new shopadmin();
			Order order =null;
				try {
					order=sa.getOrder(db,orderno);
					order.setTag(1);
					sa.update(order);
				} catch (Exception e) {
					// TODO 自动生成 catch 块
					e.printStackTrace();
				}
			ArrayList error = null;
			//ActionMessages errors = new ActionMessages();
			error.add(ActionMessages.GLOBAL_MESSAGE,
				new ActionMessages("label.processOk"));
			if (!error.isEmpty()) {
				saveErrors(req, error);
			} 
			resp.sendRedirect("toWrong");  
 	}

	private void saveErrors(HttpServletRequest req, ArrayList error) {
		// TODO 自动生成方法存根
		
	}
}