MyEclipse------如何查询MySQL数据库里面表的信息

testExecuteQuary.jsp
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>

<%

    String path = request.getContextPath();

    String basePath = request.getScheme() + "://"

            + request.getServerName() + ":" + request.getServerPort()

            + path + "/";

%>

<%@page import="java.sql.*" %>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">

<html>

<head>

<base href="<%=basePath%>">

<title>My JSP 'testExecuteQuery.jsp' starting page</title>

</head>

<body>

    <%

    //student为数据库的名字

    String url="jdbc:mysql://localhost:3306/student?useSSL=true";

    String useName="root";

    String password="2277092";

    String sql=null;

    Connection conn=null;

    Statement stmt=null;

    //加载驱动类

    try{

        Class.forName("com.mysql.jdbc.Driver");

        out.print("加载驱动类成功");

    }

    catch(ClassNotFoundException e){

        out.print("加载驱动类时出现异常");

    }

    try{

        conn=DriverManager.getConnection(url,useName,password);

        stmt=conn.createStatement();

        sql="select * from info";//info为表名

        ResultSet rs=stmt.executeQuery(sql);

    %>

    <center>

    <table border="1" width="270" cellspacing="0" cellpadding="0">

        <tr>

            <td width=50 align="center" valign="middle">学号</td>

            <td width="80" align="center">姓名</td>

            <td width=140 align="center">电话</td>

        </tr>

        <%

            while(rs.next()){

                int id=rs.getInt(1);

                String name=rs.getString(2);

                String phone=rs.getString(3);

         %>

         <tr>

             <td height="40" align="center" valign="middle"><%=id %></td>

             <td align="center" valign="middle"><%=name %></td>

             <td align="center" valign="middle"><%=phone %></td>

         </tr>

         <%

             }

             rs.close();

             stmt.close();

          %>

    </table>

    </center>

    <%

    }

    catch(SQLException e){

        out.print("出现SQLException异常");

    }

    finally{

        try{

            if(conn!=null){

                conn.close();

            }

            }

            catch(SQLException e){

                out.print("关闭数据库连接时出现异常");

            }

        }

    %>

</body>

</html>
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MyEclipse------如何查询MySQL数据库里面表的信息

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