java JDBC 连接数据库

package mysql;

import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;


/**
 * Created by IntelliJ IDEA.
 * User: haoshihai
 * Date: 13-9-9
 * Time: 下午5:01
 * To change this template use File | Settings | File Templates.
 */
public class Connection {
    public static void main(String[] args) {
        // 驱动程序名
        String driver = "com.mysql.jdbc.Driver";
        // URL指向要访问的数据库名scutcs
        String url = "jdbc:mysql://220.181.153.218:3306/sample_library";
        // MySQL配置时的用户名
        String user = "root";
        // MySQL配置时的密码
        String password = "uts";
        try {
            // 加载驱动程序
            Class.forName(driver);
            // 连续数据库
            java.sql.Connection conn = DriverManager.getConnection(url, user, password);
            if (!conn.isClosed())
                System.out.println("Succeeded connecting to the Database!");
            // statement用来执行SQL语句
            Statement statement = conn.createStatement();
            // 要执行的SQL语句
            String sql = "select * from transcode_job";
            // 结果集
            ResultSet rs = statement.executeQuery(sql);
            String name = null;
            while (rs.next()) {
                // 选择sname这列数据
                name = rs.getString("encodeId");
                // 首先使用ISO-8859-1字符集将name解码为字节序列并将结果存储新的字节数组中。
                // 然后使用GB2312字符集解码指定的字节数组
                name = new String(name.getBytes("ISO-8859-1"), "GB2312");
                // 输出结果
                System.out.println(rs.getString("sno") + "\t" + name);
            }
            rs.close();
            conn.close();
        } catch (ClassNotFoundException e) {
            System.out.println("Sorry,can`t find the Driver!");
            e.printStackTrace();
        } catch (SQLException e) {
            e.printStackTrace();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}