⚠ Switch to EXCALIDRAW VIEW in the MORE OPTIONS menu of this document. ⚠ You can decompress Drawing data with the command palette: ‘Decompress current Excalidraw file’. For more info check in plugin settings under ‘Saving’
Excalidraw Data
Text Elements
size = 3
public void add(E element, int index){ //插入方法需要支持在指定下标位置插入
for (int i = size; i > index; i—) //从后往前，一个一个搬运元素
array[i] = array[i - 1];
array[index] = element; //腾出位置之后，直接插入元素放到对应位置上
size++; //插入完成之后，记得将size自增
}
index=1, i=3
11
22
33
0
1
2
array[3] = array[2];
11
22
0
1
2
33
3
index=1, i=2
array[2] = array[1];
0
1
2
11
33
3
22
array[1] = element;
0
1
2
11
22
33
3
element
size=4