安装方法

'components'=>array(
    #...
    # More setting http://www.yiiframework.com/doc/guide/1.1/en/topics.url
    'urlManager'=>array(
        'class'=>'ext.yii-multilanguage.MLUrlManager',
        'urlFormat'=>'path',
        'languages'=>array(
            #...
            'de',
            'el',
            'en',
            'es',
            'fr',
            'hu',
            'ja',
            'nl',
            'pl',
            'pt',
            'ro',
            'ru',
            'uk',
            #...
        ),
        'rules'=>array(
            # ... more user rules

            '<controller:\w+>/<id:\d+>'=>'<controller>/view',
            '<controller:\w+>/<action:\w+>/<id:\d+>'=>'<controller>/<action>',
            '<controller:\w+>/<action:\w+>'=>'<controller>/<action>',

            '<module:\w+>/<controller:\w+>/<id:\d+>/<action:\w+>'=>'<module>/<controller>/<action>',
            '<module:\w+>/<controller:\w+>/<id:\d+>'=>'<module>/<controller>/view',
            '<module:\w+>/<controller:\w+>/<action:\w+>'=>'<module>/<controller>/<action>',
            '<module:\w+>/<controller:\w+>'=>'<module>/<controller>',
            '<module:\w+>'=>'<module>',

            # ...
        ),
    ),
    #...
),

举例

# return url
Yii::app()->UrlManager->createLanguageUrl('en')

# return absolute url
Yii::app()->UrlManager->createAbsoluteLanguageUrl('en')

# returns the current link with the set language
CHtml::link('fr',Yii::app()->UrlManager->changeLanguage('fr'))

# languages list
foreach (Yii::app()->UrlManager->listLanguage() as $language => $languageUrl) {
    echo '<ul>';
    if (Yii::app()->language==$language) {
        echo '<li>'.$language.'</li>;
    } else {
        echo '<li>.CHtml::link($language,$languageUrl).'</li>;
    }
    echo '</ul>';
}