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你可以再看看排序值,他这里有一个规则应该是默认的,买入一个标的后,如果这个标的某天的排序值不是第一时,会卖出这个标的,然后再买入当天排序值最高的标的,6月24号买入纳指,25号卖出纳指、买入创业板这里是最明显的