static public function formatNamespace($namespace)
	{
	    if (is_array($namespace)) {
	        foreach ($namespace as $k => $v) {
	            $namespace[$k] =  static::formatNamespace($v);
	        }
	    } else {
	        $namespace = trim(str_replace('/', '\\', $namespace), '\\') . '\\';
	    }
	    
	    return $namespace;
	}
static public function formatNamespace($namespace)
	{
	    if (is_array($namespace)) {
	        foreach ($namespace as $k => $v) {
	            $namespace[$k] =  static::formatNamespace($v);
	        }
	    } else {
	        $namespace = trim(str_replace('/', '\\', $namespace), '\\') . '\\';
	    }
	    
	    return $namespace;
	}
static public function formatNamespace ( $ namespace ) { if ( is_array ( $ namespace ) ) { foreach ( $ namespace as $ k => $ v ) { $ namespace [ $ k ] = static :: formatNamespace ( $ v ) ; } } else { $ namespace = trim ( str_replace ( '/' , '\\' , $ namespace ) , '\\' ) . '\\' ; } return $ namespace ; }
format namespace, from a\b to \\a\\b\\
@param  string|array $namespace
@return string|array
format namespace from a \ b to \\ a \\ b \\