每一个选择是定义的菜单上，一个标题字符串，一个选项字符串和一个可选的图标。

Each selection is defined in terms of a menu, one title string, one option string and an optional icon.

youdao

标题字符串添加到条目数组后，就释放标题字符串对象，这样下一个标题就不会添加到前一个标题上。

After the title string is added to the items array, you release the title string object so that the next title is not appended to the previous title.

youdao

标题字符串添加到条目数组后，就释放标题字符串对象，这样下一个标题就不会添加到前一个标题上。

After the title string is added to the items array, you release the title string object so that the next title is not appended to the previous title.

youdao