PHP Development (-thinkphp5.0) (3) Multilevel namespace-phpstorm

In front of a blog post namespace, there is nothing more than a layer of relative paths, the only thing to note is that using use, import a namespace usage.

<?php/** * Multilevel Namespace */namespace Beijing\haidian;       Class animal{Public $obj = ' dog<br> ';   static $name = ' rhubarb <br> ';   } function getmsg () {echo ' Beijing Haidian <br> ';   } namespace Shanghai\putuo;       Class animal{Public $obj = ' pig<br> ';   static $name = ' hem <br> ';   } function getmsg () {echo ' Shanghai Putuo <br> ';   }/** * Access mode */$animal = new animal ();   $animal 2 = new \beijing\haidian\animal (); Echo $animal->obj; Print Result: pig echo $animal 2->obj; Print Result: Dog echo Animal:: $name; Print Result: Hem echo \beijing\haidian\animal:: $name;    Printing results: Rhubarb/** * Access: 3, Limited name access method (relative path) * Use to import a namespace */use Beijing\haidian; Haidian\getmsg ();    Printed result: Beijing Haidian $animal 3 = new Haidian\animal (); Echo $animal 3->obj; Print Result: Dog echo haidian\animal:: $name; Printing results: Rhubarb 

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