:ַϲΪһԪ

ʽ:
SymVectorMerge(s,p)
SymVectorMerge(s)

s:Ϊַ
p:Ϊϲʱķַָ,ĬΪ

:

s = 
"ab"
"cd"
"s45"

a = SymVectorMerge(s)//ϵs,سõµĽ
a = "ab,cd,s45"