JDBC 简单的Mysql连接

/*演示一个JDBC程序，从Mysql的LMD数据库中读出表admin的一个信息*/
import java.sql.*;
public class TestMysqlConnection {
    public static void main(String[] args) {
        Connection conn = null;
        Statement stmt = null;
        ResultSet rs = null;
        try {
            Class.forName("com.mysql.jdbc.Driver");
            conn = DriverManager
                    .getConnection("jdbc:mysql://localhost/LMD?user=root&password=root");
            stmt = conn.createStatement();
            rs = stmt.executeQuery("select * from admin");
            while (rs.next()) {
                System.out.println(rs.getString("Name"));
            }
        } catch (ClassNotFoundException e) {
            e.printStackTrace();
        } catch (SQLException ex) {
            // handle any errors
            System.out.println("SQLException: " + ex.getMessage());
            System.out.println("SQLState: " + ex.getSQLState());
            System.out.println("VendorError: " + ex.getErrorCode());
        } finally {
     &nb