我有一个包含多个列表的课程。类设计是否适合gson工作?
我的课程:
Class Data
{
List<String> actor;
List<Integer> text_relevance;
List<String> title;
}
json字符串如下... 这个json的类设计是否正确?
{
"data":
{
"actor":["Abercrombie, Ian","Baker, Dee Bradley","Burton, Corey",
"Eckstein, Ashley","Futterman, Nika","Kane, Tom",
"Lanter, Matt","Taber, Catherine","Taylor, James Arnold",
"Wood, Matthew"],
"text_relevance":["308"],
"title":["Star Wars: The Clone Wars"]
}
}
答案 0 :(得分:0)
是的,您的代码是正确的。我用这段代码反序列化了它:
Gson gson = new Gson();
Type type = new TypeToken<Map<String, Data>>() {}.getType();
Map<String, Data> map = gson.fromJson(json, type);
Data data = map.get("data");
请注意,Gson会将“308”之类的字符串转换为相应的整数。这通常用于允许very large values失去精确度。但它对你的情况也很合适。