I\'m not thrilled with the argument-passing architecture I\'m evolving for the (many) Perl scripts that have been developed for some scripts that call various Hadoop MapReduce jobs.
目录嵌套数组更新更新下级文档的属性属性增加和移除总结嵌套数组更新 以下面的数据（数据集名称为author）为例：
加载中,请稍侯......