基于psr的规范，使用命名空间和spl_autoload_register()来实现自动加载
文件结构：
|–Api
|–Account.php
|–User.php
|–Service
|–Login.php
|–User.php
|–Application.php
Application.php
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<?php
use Api\\User;
use Service\\User as User2;
class Application{
public static function main(){
self::registe();
new User();
new User2();
}
public static function registe(){
spl_autoload_register("Application::loadClass");
}
public static function loadClass($class){
$class=str_replace('\\\\', '/', $class);
$class="./".$class.".php";
require_once $class;
}
}
Application::main();
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Api\\User.php
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<?php
namespace Api;
use Service\\Login;
|
Api\\Account.php
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<?php
namespace Api;
class Account{
public function __construct(){
echo "Account类<br/>";
}
}
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Service\\Login.php
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<?php
namespace Service;
class Login{
public function __construct(){
echo "Login类<br/>";
}
}
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