谁能帮我解释下这几句话的意思.StringTokenizer itr = new StringTokenizer(val
谁能帮我解释下这几句话的意思.
StringTokenizer itr = new StringTokenizer(value.toString());
int sum=0;
String row_idx=itr.nextToken().trim();
while (itr.hasMoreTokens()) {
sum+=Integer.parseInt(itr.nextToken());