loginservlet.java

来自「已完成的jsp％2BjavaBean％2BServlet实例有增删改查很好的mv」· Java 代码 · 共 65 行

JAVA
65 行
字号 
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 {	}

}

loginservlet.java - 源码说明

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