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📄 tuikeservlet.java

📁 选课系统,基于SSH2的选课系统,欢迎下载
💻 JAVA
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package xiong.gang.servlet;

import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import xiong.gang.dao.DataDAO;

@SuppressWarnings("serial")
public class TuiKeServlet extends HttpServlet {

	/**
	 * Constructor of the object.
	 */
	public TuiKeServlet() {
		super();
	}
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		int flag=0;
		String cno=request.getParameter("cno");
		String sno=(String)request.getSession().getAttribute("sno");
		DataDAO data=new DataDAO();
		flag=data.tuike(sno, cno);
		if(flag!=0){
			request.setAttribute("success","true");
			request.getRequestDispatcher("filter/tuike.jsp").forward(request,response);
		}else{
			request.setAttribute("error","false");
			request.getRequestDispatcher("filter/tuike.jsp").forward(request,response);
		}

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

}

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