我在Queue Matching中定义了绑定属性名字为“match”,但运行仿真的时候,出现这边一段话```2 ~1 y/ Y6 Q* d& }4 X5 l
An entering item has not been assigned value for the Match Attribute named "match"! r0 s6 e' Z: h. @, q* ]% h% [8 J
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我应该怎样解决这个问题???/ d) B/ U+ a. {+ n' e