changeclassservlet.java

来自「Jsp的高校教务系统」· Java 代码 · 共 63 行

package com.sevenEleven.servlet.admin2;

import java.io.IOException;
import java.util.List;

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

import com.sevenEleven.javaBean.CConnectMSSQL;

/**
 * Servlet implementation class for Servlet: ChangeClassServlet
 *
 */
 public class ChangeClassServlet extends javax.servlet.http.HttpServlet implements javax.servlet.Servlet {
    /**
	 * 
	 */
	private static final long serialVersionUID = 1L;

	/* (non-Java-doc)
	 * @see javax.servlet.http.HttpServlet#HttpServlet()
	 */
	public ChangeClassServlet() {
		super();
	}   	
	
	/* (non-Java-doc)
	 * @see javax.servlet.http.HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		doPost(request, response);
	}  	
	
	/* (non-Java-doc)
	 * @see javax.servlet.http.HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		String action = request.getParameter("action");
		String c_id = request.getParameter("c_id");
		//System.out.print(t_id);
		if (("findoneclassinfo".equalsIgnoreCase(action))) {
			/*String sql = "select "+student_id+" from student";*/
			String sql = "select C_ID,C_NAME,C_TYPE from class where C_ID="+c_id;
			//String sqlsql = "select C_ID,C_NAME from class";
			CConnectMSSQL db = new CConnectMSSQL();
			List list = db
					.getNestedListFromResultSet(sql);
			//CConnectMSSQL db2 = new CConnectMSSQL();
			//List list2 = db2.getNestedListFromResultSet(sqlsql);
			request.setAttribute("mylist", list);
			//request.setAttribute("mylist2",list2);
		    //System.out.print(list);
		    //System.out.print(list2);
			request.getRequestDispatcher("ClassChanger.jsp").forward(
					request, response);

		}
	}   	  	    
}