Manual:Maintenance.php/zh

The Maintenance class is the abstract maintenance class for quickly writing and churning out maintenance scripts with minimal effort.

addDescription

 * addDescription( $text);
 * $text: set the description text.

addArg

 * addArg( $arg, $description, $required = true );
 * $arg: name of the arg
 * $description: short description of the arg
 * $required: 需要它吗？

addOption
The shortname would be, e.g., 'm' if you wanted -mFast to be an alternative to --mode=Fast.
 * addOption($name, $description, $required=false, $withArg=false, $shortName=false);
 * $required: 这是必需的参数吗？
 * $withArg: is an argument required with this option?
 * $shortName: 用作短名称的字符

getArg

 * getArg( $argId = 0, $default = null );
 * $argId: the integer value (from zero) for the arg
 * $default: 如果它不存在则为默认值

getOption

 * getOption( $name, $default = null );
 * $name: 参数的名称
 * $default: 默认

outPut

 * output( $output, $channel = null );

runChild

 * runChild( $maintClass, $classFile = null );
 * maintClass: a name of a child maintenance class
 * $classFile: full path of where the child is