📄 adduserservlet.java
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package hunnu.edu.cn.product.servlet;
//import hunnu.edu.cn.product.common.db.dao.TB_STORAGEDao;
//import hunnu.edu.cn.product.common.db.dao.TB_USER_MSTDao;
import hunnu.edu.cn.product.common.db.DBWrapper;
import hunnu.edu.cn.product.common.db.dao.implement.DaoFactory;
import hunnu.edu.cn.product.common.db.model.TB_USER_MST;
import hunnu.edu.cn.product.common.util.ParameterUtils;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;
//import java.util.List;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
public class AdduserServlet extends HttpServlet {
/**
*
*/
private static final long serialVersionUID = 1L;
/**
* Constructor of the object.
*/
public AdduserServlet() {
super();
}
/**
* Destruction of the servlet. <br>
*/
public void destroy() {
super.destroy(); // Just puts "destroy" string in log
// Put your code here
}
/**
* The doGet method of the servlet. <br>
*
* 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 {
response.setContentType("text/html");
PrintWriter out = response.getWriter();
out.println("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">");
out.println("<HTML>");
out.println(" <HEAD><TITLE>A Servlet</TITLE></HEAD>");
out.println(" <BODY>");
out.print(" This is ");
out.print(this.getClass());
out.println(", using the GET method");
out.println(" </BODY>");
out.println("</HTML>");
out.flush();
out.close();
}
/**
* The doPost method of the servlet. <br>
*
* 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 {
response.setContentType("text/html;charset=gbk");
HttpSession session = request.getSession(true);
String user_login=request.getParameter("userlogin");
String password=request.getParameter("password");
String username=ParameterUtils.getString(request, "username");
String qianzhui=request.getParameter("email1");
String houzhui=request.getParameter("email2");
String user_email=qianzhui+'@'+houzhui;
String user_group_id=request.getParameter("usergroupid");
String user_flg=request.getParameter("userflg");
String action=request.getParameter("action");
DaoFactory factory=DaoFactory.newInstance();
TB_USER_MST user=new TB_USER_MST();
user.setUser_login(user_login);
user.setUser_password(password);
user.setUser_name(username);
user.setUser_email(user_email);
user.setUser_group_id(user_group_id);
user.setUser_flg(user_flg);
if(action.equals("add_user"))
factory.newTB_USER_MSTDao().add(user);
else if(action.equals("delete_user"))
{ DaoFactory factory1=DaoFactory.newInstance();
List<TB_USER_MST> users= (List<TB_USER_MST>)factory1.newTB_USER_MSTDao().getByName(user_login);
TB_USER_MST user0=users.get(0);
int li=user0.getUser_id().intValue();
int list[]={li};
factory.newTB_USER_MSTDao().removes(list);
}
else if(action.equals("update"))
{ DaoFactory factory1=DaoFactory.newInstance();
List<TB_USER_MST> users= (List<TB_USER_MST>)factory1.newTB_USER_MSTDao().getByName(user_login);
TB_USER_MST user0=users.get(0);
int li=user0.getUser_id().intValue();
String upd_user_id=(String)session.getAttribute("user_id");
String sql ="update tb_user_mst set user_name='"+username+"',user_password='"+password+"',user_email='"+user_email+"',user_group_id="+user_group_id+",user_flg="+user_flg+",upd_user_id= "+upd_user_id+" where user_id="+li;
try {
DBWrapper dbwrapper = new DBWrapper();
dbwrapper.executeUpdate(sql);
}catch(Exception e){
System.out.println(e.getMessage());
}
// TB_USER_MST user=users.get(0);
}
RequestDispatcher rd;
rd=request.getRequestDispatcher("SelectUserServlet");
rd.forward(request,response);
}
/**
* Initialization of the servlet. <br>
*
* @throws ServletException if an error occurs
*/
public void init() throws ServletException {
// Put your code here
}
}
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