...Fields($result); $res = $index->add($doc); return false; } 返回$res值为 object(XSIndex)#42 (9) { ["_buf":"XSIndex":private]=> string(0) "" ["_bufSize":"XSIndex":private]=> int(0) ["_rebuild":"XSIndex":private]=> bool(false) ["xs"]=> object(XS)#16 (6) { ...