序列化 ArrayList Java [英] serialization ArrayList Java

问题描述

我想序列化ArrayList类型的Arraylist并且该类包含两个原始类型的Arraylist

I want to serialize the Arraylist of type ArrayList<Class> and the class contains two Arraylist of primitive type

public class Keyword {

    private long id;
    private long wid;
    private String name;
    private ArrayList<Integer> rank;
    private int month;
    private float avg;
    private ArrayList<String> date;
        ... and so on
}

我该怎么做?

提前致谢

推荐答案

如果你想使用 Serializable，你应该没有问题，因为 ArrayList 是 Serializable，就像 String 和每个原始类型一样.public class Keyword implements Serializable {} 应该做的.您可以在此处阅读有关此方法的更多信息.然而，还有很多其他的序列化选项.所以请更具体.

If you want to use Serializable, you should have no problems, because ArrayList is Serializable just as String and every primitive type. public class Keyword implements Serializable {} should do. You can read more about this method here. However there are a lot of other options for serialization. So please be more specific.

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