Tag: 非打印字符

序列化ArrayList Java

我想序列化ArrayList类型的Arraylist，该类包含两个原始类型的Arraylist public class Keyword { private long id; private long wid; private String name; private ArrayList rank; private int month; private float avg; private ArrayList date; … and so on } 我怎样才能做到这一点？ 非常感谢提前