<%@ page contentType="text/html; charset=gb2312" %>
<%@ page language="java" %>
<%@ page import="com.mysql.jdbc.Driver" %>
<%@ page import="java.sql.*" %>

<%

//驅(qū)動(dòng)程序名
String driverName="com.mysql.jdbc.Driver";
//數(shù)據(jù)庫用戶名
String userName="root";
//密碼
String userPasswd="001";
//數(shù)據(jù)庫名
String dbName="test";
//表名
String tableName="go";
//聯(lián)結(jié)字符串
String url="jdbc:mysql://localhost/"+dbName+"?user="+userName+"&password="+userPasswd;
Class.forName("com.mysql.jdbc.Driver").newInstance();
Connection connection=DriverManager.getConnection(url);
Statement statement = connection.createStatement();
String sql="SELECT * FROM "+tableName;
ResultSet rs = statement.executeQuery(sql);
//獲得數(shù)據(jù)結(jié)果集合
ResultSetMetaData rmeta = rs.getMetaData();
//確定數(shù)據(jù)集的列數(shù)，亦字段數(shù)
int numColumns=rmeta.getColumnCount();
// 輸出每一個(gè)數(shù)據(jù)值
out.print("id");
out.print("|");
out.print("num");
out.print("<br>");
while(rs.next()) {
out.print(rs.getString(1)+" ");
out.print("|");
out.print(rs.getString(2));
out.print("<br>");
}
out.print("<br>");
out.print("數(shù)據(jù)庫操作成功，恭喜你");
rs.close();
statement.close();
connection.close();

%>??