String element = iterator.next();
public static void main(String[] args) {
import com.fasterxml.jackson.databind.ObjectMapper; // ... String json = "..."; // 你的JSON字符串 ObjectMapper mapper = new ObjectMapper(); try { Person person = mapper.readValue(json, Person.class); // 现在你可以使用person对象了 } catch (IOException e) { e.printStackTrace(); }
public double average(int num1, int num2) {
} catch (InterruptedException e) {