The problem of Yii2 internationalization ZH-CN

Code Add Location:

Add the following within the config->main.php return of the project file directory and set the en-US and ZH-CN folders in the new messages in the project directory.   Create a lang.php Language conversion array in the ZH-CN folder, and set up the relevant language conversion content, when you want to do language conversion in any place, in <?php?> declaration " \yii:: $app->language = ' ZH-CN '; Change the language ", and then use this, for example:" ' label ' = + yii::t (' lang ', ' Home ') ".

　　main.php　　　

' Language ' = ' en-US ',//Add this sentence default language' i18n ' = [            ' Translations ' = [                ' lang* ' = [                    ' Class ' = ' Yii\i18n\phpmessagesource ',//saving information using PHP files' BasePath ' = ' @app/messages ',//PHP File Save location//' sourcelanguage ' = ' en ',' Filemap ' = [                        ' lang ' = ' lang.php ', ' lang/error ' = ' error.php ',                    ],                ],            ],        ],

　　lang.php

<? PHP     return [        ' home ' = ' homepage ',    ];

The problem of Yii2 internationalization ZH-CN