JDBC源码分析（加载过程）

public static void main(String[] args) {
    String url = "jdbc:mysql://172.16.27.11:3306/jdbcTest";
    String user = "mysql";
    String password = "mysql";
    String driverName = "com.mysql.jdbc.Driver";
    
    try {
        Class.forName(driverName);
        Connection conn = DriverManager.getConnection(url, user, password);
        Statement s = conn.createStatement();
    } catch (ClassNotFoundException e) {
        e.printStackTrace();
    } catch (SQLException e) {
        e.printStackTrace();
    }
    
}