字符串转数组

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

• 相关:Java 集合细节（二）：asList 的缺陷

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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.