JSP·ÖÒ³Ö®¼Ù·ÖÒ³¼°MVCʵÏÖ
MVCÊÇÓÉÄ£ÐͲ㣬ÊÓͼ²ã£¬¿ØÖƲã×é³É£¬MVCÌá¸ßÁË¿ª·¢Ð§ÂÊ£¬±ãÓÚά»¤
·ÖÒ³ÊÇWeb¿ª·¢ÖеÄÒ»¸öÖØÒªµÄ¹¦ÄÜ£¬ÄÇÔõÑùʵÏÖ·ÖÒ³ÄØ£¿£¿£¿
¼Ù·ÖÒ³ÊÇÖ¸²éѯ³öËùÓеÄÊý¾Ý£¬Ö»ÏÔʾÐèÒªµÄÊý¾Ý£¬ËüÍêÈ«ÓɳÌÐòʵÏÖ£¬¿ª·¢Ð§Âʲ»¸ß£¬µ«ÈÝÒ×ʵÏÖ
´úÂëÈçÏÂ:
Ò».Ä£ÐͲã
UserInfo(JavaBeanµÄʵÏÖ£¬´«µÝÊý¾Ý£©
package com.feng.test;
import java.io.Serializable;
public class UserInfo implements Serializable {
private int userid;
private String username;
private String password;
public int getUserid() {
return userid;
}
public void setUserid(int userid) {
this.userid = userid;
}
public String getUsername() {
return username;
}
public void setUsername(String username) {
this.username = username;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
}
¶þ.Êý¾Ý²ã
DataBae(Êý¾Ý¿âµÄÁ¬½Ó)
package com.feng.test;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
public final class DataBase {
private final static String DRIVER = "oracle.jdbc.driver.OracleDriver";
private final static String URL = "jdbc:oracle:thin:@localhost:1521:Oracle9i";
private final static String USER = "scott";
private final static String PWD = "tiger";
private DataBase() {
}
public static Connection getConnection() {
Connection conn = null;
try {
Class.forName(DRIVER);
conn = DriverManager.getConnection(URL, USER, PWD);
} catch (Exception e) {
e.printStackTrace();
}
return conn;
}
public static void closeConnection(Connection conn) {
try {
if (conn != null) {
if (!conn.isClosed()) {
conn.close();
}
}
} catch (SQLException e) {
e.printStackTrace();
}
}
public static PreparedStatement getPreparedStatement(Connection conn,
String sql) {
PreparedStatement pstmt = null;
try {
pstmt = conn.prepareStatement("sql");
Ïà¹ØÎĵµ£º
°´Õսű¾ÓïÑÔÊÇ·þÎñÓÚijһ¸ö×ÓϵͳµÄÓïÑÔÕâÖÖÂÛÊö£¬ JSPÓ¦µ±±»¿´×÷ÊÇÒ»Öֽű¾ÓïÑÔ£¬È»¶ø£¬×÷ΪһÖֽű¾ÓïÑÔ£¬ JSPÓÖÏԵùýÓÚÇ¿´óÁË£¬ÔÚJSPÖм¸ºõ¿ÉÒÔʹÓÃÈ«²¿µÄJavaÀà¡£
×÷ΪһÖÖ»ùÓÚÎı¾µÄ¡¢ÒÔÏÔʾΪÖÐÐĵĿª·¢¼¼Êõ£¬JSPÌṩÁËJava Servlet µÄËùÓкô¦£¬²¢ÇÒ£¬µ±ÓëÒ»¸öJavaBeans Àà½áºÏÔÚÒ»Æðʱ£¬ÌṩÁËÒ»ÖÖʹÄÚÈ ......
1¡¢ÈçºÎÏÔʾĿ¼ÁÐ±í£º
ÎÒÃÇÔÚ±¾»ú²âÊÔ³ÌÐòʱ£¬Ò»°ã¶¼Ï°¹ßÔÚä¯ÀÀÆ÷ÖоÍÄܱéÀúµ½Ä³¸öĿ¼Ï¶¼ÓÐÄÄЩÎļþ£¬Õâ¾ÍÐèÒªweb·þÎñÆ÷Ö§³ÖĿ¼ÁÐ±í£º
´ò¿ªÎļþconf/web.xml£¬ÕÒµ½ÒÔÏ´úÂ룺
<param-name>listings</param-name>
<param-value>false</param-value>
½«ÆäÖеÄfalse¸Ä³Étrue
2¡¢ÅäÖÃerror-p ......
±¾ÎÄ×÷ÕߣºØýÃû
ËùÊô·ÖÀࣺÍøÂç±à³Ì
¼ÓÈëʱ¼ä£º2006-1-19
µã»÷´ÎÊý£º396
<%@ page language="java" contentType="text/html" %>
<%@ page import="com.ora.jsp.util.*" %>
<html>
<body bgcolor="white">
<form action="checkbox.jsp">
<input type="checkbox" name="fr ......
̽Ë÷Èí¼þ¹¤×÷ÊÒ³¤ÆÚרҵ³Ð½ÓÖÐСÐÍÉÌÒµÈí¼þ»òÍøÕ¾£¬×îÓŻݵļ۸ñºÍ¸ßÖÊÁ¿µÄ·þÎñÆÚ´ýÄúµÄ»Ý¹Ë£¡
±¾¹¤×÷ÊÒ³Ð½Ó JSP ASP VB PB LotusNotes µÈÓïÑÔÒªÇóµÄÓ¦ÓÃϵͳ¿ª·¢ÒµÎñ
java jspʵսԴ³ÌÐò´úÂë:
......
¿ÉÒÔʹÓà Application ¶ÔÏóʹ¸ø¶¨Ó¦ÓóÌÐòµÄËùÓÐÓû§¹²ÏíÐÅÏ¢¡£
Request ¶ÔÏó
¿ÉÒÔʹÓà Request ¶ÔÏó·ÃÎÊÈκÎÓà HTTP ÇëÇ󴫵ݵÄÐÅÏ¢£¬°üÀ¨´Ó HTML ±í¸ñÓà POST ·½·¨»ò GET ·½·¨´«µÝµÄ²ÎÊý¡¢cookie ºÍÓû§ÈÏÖ¤¡£Request ¶ÔÏóʹÄúÄܹ»·ÃÎÊ·¢Ë͸ø·þÎñÆ÷µÄ¶þ½øÖÆÊý¾Ý£¬ÈçÉÏÔصÄÎļþ¡£
Response ¶ÔÏó
¿É ......