The array access syntax maps quite well to collections, so I update the JukeBox class to overload both cases in Listing 8.
数组存取语法很好地映射到集合，所以我在清单8中更新了jukebox类，把两种情况都做了重载。
The array access syntax maps quite well to collections, so I update the JukeBox class to overload both cases in Listing 8.
数组存取语法很好地映射到集合，所以我在清单8中更新了jukebox类，把两种情况都做了重载。
应用推荐