public class JDBCtest {
public static void main(String[] args) {
String driver = "com.mysql.jdbc.Driver";
//将jdbc后面的冒号写成点(.)报错:No suitable driver found for jdbc.mysql://127.0.0.1:3306/mydb
//将mydb前多加了一个/ 报错:Unknown database '/mydb'
String url = "jdbc:mysql://127.0.0.1:3306/mydb";
String user = "root";
String password = "123";
try {
//载入sql驱动程序
Class.forName(driver);
Connection conn = DriverManager.getConnection(url,user,password);
System.out.println("连接成功...");
} catch (ClassNotFoundException e) {
e.printStackTrace();
} catch (SQLException e) {
e.printStackTrace();
}
}
}