Java连接、操作Oracle 10g 数据库

package com.newthread.map.bus;

import java.sql.Connection;
import java.sql.DriverManager;

public class OdbConnFactory {

public static String url = "jdbc:oracle:thin:@127.0.0.1:1521:orcl";
public static String user = "****";
public static String password = "********";

public static Connection getConnection(){
Connection con = null;
try {
Class.forName("oracle.jdbc.driver.OracleDriver");
con = DriverManager.getConnection(url, user, password);
if (con != null) {
System.out.println("连接成功！con是：" + con);

} else {
System.out.println("连接失败！");
}

} catch (Exception e) {
e.printStackTrace();
}
return con;
}
}

package com.newthread.map.bus;

import java.sql.Connection;
import java.sql.PreparedStatement;

public class UserDao {

/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub

}

public void insert() throws Exception {
String sql = "INSERT INTO TB_USERINFO (USERNAME,PASSWORD) VALUES (?,?)";
PreparedStatement pstmt = null;
Connection con = OdbConnFactory.getConnection();

// 下面是针对数据库的具体操作
try {
// 连接数据库
pstmt = con.prepareStatement(sql);
pstmt.setString(1, "xiaoma");
pstmt.setString(2, "xiaoma");
// 进行数据库更新操作
pstmt.executeUpdate();
} catch (Exception e) {
throw new Exception("操作出现异常");
} finally {
// 关闭数据库连接
pstmt.close();
con.close();
}
}
}