nl_tokens: 删除 object
pl_tokens: function deleteObject ( params , callback ) { submitRequest . call ( this , { Action : 'name/cos:DeleteObject' , method : 'DELETE' , Bucket : params . Bucket , Region : params . Region , Key : params . Key , headers : params . Headers , VersionId : params . VersionId , } , function ( err , data ) { if ( err ) { var statusCode = err . statusCode ; if ( statusCode && statusCode === 204 ) { return <mask> ( null , { statusCode : statusCode } ) ; } else if ( statusCode && statusCode === 404 ) { return callback ( null , { BucketNotFound : true , statusCode : statusCode , } ) ; } else { return callback ( err ) ; } } callback ( null , { statusCode : data . statusCode , headers : data . headers , } ) ; } ) ; }