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
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 | <?php
useApi\User;
useService\UserasUser2;
classApplication{
publicstaticfunctionmain(){
self::registe();
newUser();
newUser2();
}
publicstaticfunctionregiste(){
spl_autoload_register("Application::loadClass");
}
publicstaticfunctionloadClass($class){
$class=str_replace('\\','/',$class);
$class="./".$class.".php";
require_once$class;
}
}
Application::main();
|
Api\User.php
1 2 3 4 5 6 7 8 9 10 11 | <?php
namespaceApi;
useService\Login;
classUser{
publicfunction__construct(){
echo"User类<br/>";
newLogin();
newAccount();
}
}
|
Api\Account.php
1 2 3 4 5 6 7 8 | <?php
namespaceApi;
classAccount{
publicfunction__construct(){
echo"Account类<br/>";
}
}
|
Service\Login.php
1 2 3 4 5 6 7 8 | <?php
namespaceService;
classLogin{
publicfunction__construct(){
echo"Login类<br/>";
}
}
|
Service\User.php
1 2 3 4 5 6 7 8 | <?php
namespaceService;
classUser{
publicfunction__construct(){
echo"Service下的User类<br/>";
}
}
|
转自：https://www.cnblogs.com/rxbook/p/9106536.html