📄 loginservlet.java
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package admin.loginServlet;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import admin.loginBean.LoginBean;
public class LoginServlet extends HttpServlet{
/**
*
*/
private static final long serialVersionUID = 1L;
private static final String CONTENT_TYPE = "text/html; charset=GBK";
public LoginServlet() {
super();
}
public void destroy() {
super.destroy();
}
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType(CONTENT_TYPE);
PrintWriter out = response.getWriter();
out.println("<html>");
out.println("<head><title>Servlet1</title></head>");
out.println("<body bgcolor=\"#ffffff\">");
out.println("<p>The servlet has received a " + request.getMethod() +
". This is the reply.</p>");
out.println("</body>");
out.println("</html>");
out.close();
}
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
LoginBean lb = new LoginBean();
HttpSession session=request.getSession();
String name = request.getParameter("name");
String pwd = request.getParameter("pwd");
lb.setName(name);
lb.setPwd(pwd);
lb.check();
if(lb.check()==1){
session.setAttribute("name", name);
request.getRequestDispatcher("left.html").forward(request, response);
}else{
request.getRequestDispatcher("error.jsp").forward(request, response);
}
}
public void init() throws ServletException { }
}
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