tp5控制器初始化

namespace app\index\controller;

use think\Controller;

class Index extends Controller
{

    public function _initialize()
    {
        echo 'init<br/>';
    }
    
    public function hello()
    {
        return 'hello';
    }
    
    public function data()
    {
        return 'data';
    }
}

如果访问
http://localhost/index.php/index/Index/hello

会输出

init
hello

如果访问
http://localhost/index.php/index/Index/data

会输出

init
data