Calm微笑

1.登录页面<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> Insert title here UserName: Password: 注册 2.注册页面 <%@ page langua

package first.cookie; import java.io.IOException; import javax.servlet.ServletException; import javax.servlet.http.Cookie; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServle

package iz.cast; import java.io.IOException; import java.text.SimpleDateFormat; import java.util.Date; import javax.servlet.ServletException; import javax.servlet.http.Cookie; import javax.servlet.h

1.存放商品信息 package gz.itcast.hist.entity; public class Product { private String id; private String proName; private String proType; private double price; public String getId() { return id; }

------------------------------------- MyEclipse 快捷键1(CTRL) ------------------------------------- Ctrl+1 快速修复 Ctrl+D: 删除当前行  Ctrl+Q  定位到最后编辑的地方  Ctrl+L  定位在某行   Ctrl+O  快速显示 OutLine  Ctrl+T  快速

一：数据库的连接 (1)用户名密码已知 public class Demo1 { //连接数据库的URL private String url = "jdbc:mysql://localhost:3306/day17"; private String user = "root";//用户名 private String password = "root";//密码 public vo