连接数据库

[/align][align=center] public static Connection getMySQLCon(){
Connection con = null;//创建一个空的连接
try {
Class.forName("com.mysql.jdbc.Driver");//加载并注册MySQL驱动
String user = "root"; //用户名
String pwd = "111";   //密码
String url = "jdbc:mysql://localhost:3306/db_database07";//连接URL
  con = DriverManager.getConnection(url, user, pwd);//创建连接
} catch (Exception e) {
e.printStackTrace();
}
return con;//返回连接
}
public Connection getOracleCon(){
Connection con = null ;
try {

Class.forName("oracle.jdbc.driver.OracleDriver"); //加载Oracle数据库驱动
String user = "oracleUser"; //用户名
String pwd = "oraclePwd"; //密码
String oracleUrl="jdbc:oracle:thin:@localhost:1521:test"; //连接URL
con = DriverManager.getConnection(oracleUrl, user, pwd);//创建Oracle数据库连接

} catch (Exception e) {

e.printStackTrace();
}


return con;
}