www.pudn.com > SSPP.rar > ShowInfo.java

package edu.neu.sspp.servlet; 
 
import java.io.IOException; 
import java.util.List; 
 
import javax.servlet.ServletException; 
import javax.servlet.http.HttpServlet; 
import javax.servlet.http.HttpServletRequest; 
import javax.servlet.http.HttpServletResponse; 
 
import edu.neu.sspp.hibernate.TUser; 
import edu.neu.sspp.hibernate.TUserDAO; 
 
public class ShowInfo extends HttpServlet { 
 
	/** 
	 * Constructor of the object. 
	 */ 
	public ShowInfo() { 
		super(); 
	} 
 
	/** 
	 * Destruction of the servlet. 
 
	 */ 
	public void destroy() { 
		super.destroy(); // Just puts "destroy" string in log 
		// Put your code here 
	} 
 
	/** 
	 * The doGet method of the servlet. 
 
	 * 
	 * This method is called when a form has its tag value method equals to get. 
	 *  
	 * @param request the request send by the client to the server 
	 * @param response the response send by the server to the client 
	 * @throws ServletException if an error occurred 
	 * @throws IOException if an error occurred 
	 */ 
	public void doGet(HttpServletRequest request, HttpServletResponse response) 
			throws ServletException, IOException { 
 
		TUserDAO userDAO = new TUserDAO(); 
		List list = userDAO.findByUserName(request.getParameter("name")); 
		if(!list.isEmpty()) { 
			TUser user = (TUser)list.get(0); 
			request.setAttribute("user", user); 
			request.getRequestDispatcher("../show_info.jsp").forward(request, response); 
		} 
		else { 
			//should be better 
			response.getWriter().print("no this user"); 
		} 
	} 
 
	/** 
	 * The doPost method of the servlet. 
 
	 * 
	 * This method is called when a form has its tag value method equals to post. 
	 *  
	 * @param request the request send by the client to the server 
	 * @param response the response send by the server to the client 
	 * @throws ServletException if an error occurred 
	 * @throws IOException if an error occurred 
	 */ 
	public void doPost(HttpServletRequest request, HttpServletResponse response) 
			throws ServletException, IOException { 
 
		doGet(request, response); 
	} 
 
	/** 
	 * Initialization of the servlet. 
 
	 * 
	 * @throws ServletException if an error occure 
	 */ 
	public void init() throws ServletException { 
		// Put your code here 
	} 
 
}