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``` + x( v6 e' J' s& N% V7 S: gAn entering item has not been assigned value for the Match Attribute named "match" , @- f* D% e" K1 `4 h; M- |" }# M4 A; g8 Q' i+ J
我应该怎样解决这个问题???9 t [( a# }7 D+ e' D% v. Y