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 database.DatabaseBean;
public class CheckServlet extends HttpServlet {
/**
* Constructor of the object.
*/
public CheckServlet() {
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");
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>");
DatabaseBean database=new DatabaseBean();
String userName=request.getParameter("name");
String userPS=request.getParameter("password");
try{
if(database.logInUser(userName,userPS))
out.write(userName+" Login succeeded!");
else
out.write("Login failed");
}catch(Exception e){
out.write("wrong");
}
out.println(" </BODY>");
out.println("</HTML>");
out.flush();
out.close();
}
/**
* Initialization of the servlet. <br>
*
* @throws ServletException if an error occurs
*/
public void init() throws ServletException {
// Put your code here
}
}
jsp+servlet+javabean jdbc连接数据库 用户登录
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2013-04-16
08:25:18
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收藏 20KB RAR 举报 
demo.rar （26个子文件） 
demo 
.mystrutsdata 262B .settings org.eclipse.wst.jsdt.ui.superType.name 6B org.eclipse.wst.jsdt.ui.superType.container 49B .jsdtscope 500B org.eclipse.jdt.core.prefs 330B src database DatabaseBean.java 915B com yourcompany struts ApplicationResources.properties 87B CheckServlet.java 3KB .project 1KB WebRoot META-INF MANIFEST.MF 36B WEB-INF struts-nested.tld 63KB struts-template.tld 2KB validator-rules.xml 40KB struts-bean.tld 9KB struts-html.tld 65KB struts-logic.tld 14KB struts-tiles.tld 8KB web.xml 3KB .struts-config.mex 48B classes CheckServlet.class 3KB database DatabaseBean.class 2KB com yourcompany struts ApplicationResources.properties 87B struts-config.xml 430B lib login.jsp 936B .mymetadata 285B .classpath 558B .myeclipse 
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