mailfactory

Ruby implements two mail sending methods, and ruby implements mail sending. In fact, as long as you are willful, you can use telnet to send emails. However, this cat is not so capricious. We should use the KISS Principle to send emails. This blog

Factory method mode And abstract factory mode, mode and Abstract Factory I. Factory method model The defect of the simple factory mode is that the creation of classes is too dependent on the factory. Once the program needs to be extended, the code

Example 1 Require ' NET/SMTP ' Require ' iconv ' Def send_email (from, From_alias, to, To_alias, subject, content) Subject_n = Iconv.conv (' utf-8 ', ' GBK ', subject) msg = From: #{from_alias} To: #{to_alias} mime-version:1.0

In fact, as long as you capricious can, with Telnet is also able to send an e-mail. But the cat is not so capricious, or use the KISS principle to send mail it. This blog post only describes how to send e-mail, but does not involve the mail, the

In fact, as long as your wayward can, with Telnet can also send e-mail oh. But the cat is not so willful, or use the KISS principle to send e-mail it. This blog post only describes how to send e-mail, but does not involve the receipt of the mail, in

This article describes the javascript Abstract Factory mode in detail. For more information, see Abstract Factory mode description 1. factory method mode: In the factory method mode, all creation classes must pass the factory class. If you want to

(The content of the original, there are shortcomings in the hope of more advice!) )Design patterns can be divided into three categories according to the objective criteria: Create: Creational The design pattern of the created type is

Abstract Factory mode Description 1. Factory method Mode problem: In the Factory method mode, the creation of the class is required through the factory class, if you want to extend the program, you must modify the factory class, which violates the

Abstract Factory mode Description1. Factory method Mode problem: In the Factory method mode, the creation of the class is required through the factory class, if you want to extend the program, you must modify the factory class, which violates the

Abstract Factory mode Description 1. The problem of the factory method pattern: In the factory method pattern, the creation class all needs to go through the factory class, if wants to extend the program, must modify the factory class, this