用下面这个方法检查全局设置：
检查batch 并行处理是否已经被disable:
默认情况下，batch进行parallel处理设置为true:
进入处理逻辑：
仅仅设置标志位：
获得当前系统available的work process number：
一共42个：
同步操作：
返回的结果：
Created by Jerry Wang, last modified on Oct 30, 2015
2021-11-24
79
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Created by Jerry Wang, last modified on Oct 30, 2015
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