Yii实现Command任务处理的方法详解

<?php
// this is the configuration for yiic console application.
// any writable cconsoleapplication properties can be configured here.
return array(
  'basepath'=>dirname(__file__).directory_separator.'..',
  'name'=>'my console application',
  // application components
  // 自动载入的模型和组件类
  'import'=>array(
      'application.models.*',//载入"application/models/"文件夹下的所有模型类
      'application.components.*',//载入"application/components/"文件夹下的所有应用组件类
      'application.extensions.*',//载入"application/extensions/"文件夹下的所有应用组件类
  ),
  'components'=>array(
      // uncomment the following to use a mysql database
      'db'=>array(
          'connectionstring' => 'mysql:host=localhost;dbname=dbname',//连接mysql数据库
          'emulateprepare' => true,
          'username' => 'root',//mysql数据库用户名
          'password' => '123456',//mysql数据库用户密码
          'charset' => 'utf8',//mysql数据库编码
          'tableprefix' => 'zd_', //mysql数据库表前缀
          'enableprofiling'=>true,
          'enableparamlogging'=>true,
      ),
      //加载email组件
      'mailer' => array(
          'class'   => 'application.extensions.mailer.emailer',
      ),
  ),
);

<?php
/**
 * 自动运行文件
 */
class gocommand extends cconsolecommand
{
  /**
   * 死循环输出
   */
  public function run(){
    for($i=1;$i>0;$i++){
      self::echoword($i);
      sleep(2);//休眠2秒
      //跳出
      if(i==500){
        break;
      }
    }
  }
  /**
   * 输出hollo word
   */
  public function echoword($i){
    echo "hollo word --$in";
  }
}

e:projectappprotected>yiic
yii command runner (based on yii v1.1.12)
usage: e:zeeezydprotectedyiic.php <command-name> [parameters...]
the following commands are available:
- go
- mailqueue
- message
- migrate
- shell
- webapp
to see individual command help, use the following: