马老师IoT嵌入式物联网
public void set(int index, T newValue) {
rangeCheck(index);
elements[index] = newValue;
}
/**
* Get element by index.
*
* @param index the element index
* @return the element value
*/
public T get(int index) {
rangeCheck(index);
return (T) elements[index];
}