一、简单对象咱们传入对象Class来将JSON字符串转为对象java
private static <T> T fromJson(String result, Class<T> classOfT) { if (result == null) { return null; } Gson gson = new Gson(); return gson.fromJson(result, classOfT); }
复杂的泛型须要构建TypeTokenjson
复杂的泛型:spa
import java.util.List; public class PageList<T> { public int Total; public int NoReadCount; public List<T> Rows; }
使用Gson来出来JSON,result为json字符串code
Gson gson = new Gson(); Type type = new TypeToken<PageList<Message>>() {}.getType(); final PageList<Message> pageList = gson.fromJson(result, type);