1、导入数据库,打开MySQL—》输入source 数据库路径
简易方法:source 拖入数据库 --》回车
2、连接代码
<%@ page language=“java” import=“java.util." pageEncoding=“UTF-8”%>//防止乱码
<%@ page import="java.sql.” %>//导入数据库包
//5、操作数据
List<String> list=new ArrayList<String>();
while(rs.next()){
String dname = rs.getString("dName");
list.add(rs.getString("dName"));
out.println(dname + "<br>");
}
out.println("success");
%>
<!-- 以下拉菜单的方式显示数据 -->
<form>
<select name="dpart">
<%
for(int i=0;i<list.size();i++){
%>
<option value="<%=list.get(i)%>"><%= list.get(i)%></option>
<% } %>
</select>
</form>
<table border="1">
<tr>
<th>ISBN</th>
<th>Bookname</th>
<th>Writer</th>
<th>Price</th>
<th>date</th>
<th>Publishing</th>
</tr>
<!-- 以表的形式显示 -->
<%
String sqlb = "select * from tb_books";
ResultSet rsb = stat.executeQuery(sqlb);
while(rsb.next()){
%>
<tr>
<td><%=rsb.getString("ISBN") %></td>
<td><%=rsb.getString("bookName") %></td>
<td><%=rsb.getString("writer") %></td>
<td><%=rsb.getString("price") %></td>
<td><%=rsb.getString("date") %></td>
<td><%=rsb.getString("publishing") %></td>
</tr>
<% } %>
</table>