dwz=null
setDwz(dwz)
cashier=null
输入cashierId
D
结点1
isExist(presents)
isExist(dwz)
A
F
presents=null
return cashier
T
haveNext(sales)
throw SPC079
结束
present=null
getProductInfo(productIds)
Q
setPresentInfo(present)
actRecUrl=null
N
Y
setRecommendInfo(recomed)
H
cashier
M
cashierId=null
R
结点5
B
getCashierInfo(cashierId)
sale=null
J
isExist(actRecUrl)
isExist(cashierId)
I
isNull(cashierId)
isExist(product)
E
P
getDefaultCashierId()
setProductInfo(product)
S
product=null
X
K
sales=null
cashierId
结点3
setCashierInfo(cashier)
L
getProductInfo(productId)
isExist(sales)
开始
haveNext(presents)
createDwz(actRecUrl)
G
O
结点4
C
getRecommendInfo(cashierId)
throw CSC003
结点6
结点2
setSaleInfo(sale)
isExist(cashier)
