Question

HashMap<String, Integer>的初始化

Answer 1

static String[] s一={"E","F","G","S","T","(",")","+","-","*","/","i","#"}; HashMap<String,List> hashMap=new HashMap<String,List>(); for(int i=5;i<s一.length;i++){ List list=new ArrayList(); list.add(s一[i]); hashMap.put(s一[i],list);