PHP命名空间定义与用法实例分析

<?php
namespace MVC\Model;
class Index
{
  public static function test()
  {
    echo "test#Model";
  }
}

<?php
namespace MVC\Application;
use \MVC\Model;
require_once "../Model/index.php";
class Index
{
  public static function test()
  {
    echo "test#Application";
  }
}
//Index::test();  //输出test#Application
Model\Index::test();//输出test#Model

use \MVC;
require_once "../Model/index.php";
MVC\Model\Index::test();//输出test#Model

use \MVC\Model;
require_once "../Model/index.php";
Model\Index::test();//输出test#Model

use \MVC\Model\Index;
require_once "../Model/index.php";
Index::test();//输出test#Model