字符串转数组
// 前台传到后台的数据
// ids: id001,id002,id003
String[] ids = new String[]{};
// 分割字符串
ids = request.getParameter("ids").split(",");
List idsList = Arrays.asList(ids);
数组转List
1.8api :
Modifier and Type | Method |
---|---|
String[] | split(String regex) |
String[] | split(String regex, int limit) |
Splits this string around matches of the given regular expression.