小弟英文能力有限，故求大神详细的讲解一下。 英文解释如下 w, {Number/String, > -1 || ‘majority’ || tag name} the write concern for the operation where < 1 is no acknowledgement of write and w >= 1, w = ‘majority’ or tag acknowledges the write
感激不尽
回复 (3)
C
http://kyfxbl.iteye.com/blog/1952941
这里有很详细的回答
-1 = don't even report network errors 0 = default, don't call getLastError by default 1 = basic, call getLastError, but don't wait for slaves 2+= wait for slaves
A
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