想问一下key和elements[end]为什么不能比较大小,强转为int也不行
public class InsertSorter implements Sorter {
@Override
public void sort(Element[] elements) {
for(int i = 1; i < elements.length; i++){
Element key = elements[i];
int end = i - 1;
while((end >= 0) && (key < elements[end])){
elements[end + 1] = elements[end];
end--;
}
elements[end] = key;
}
}
}