【简答题】(1-3)请阅读程序,根据提示补全程序空白处,使程序能够正确运行。 class MyGenerics { public static 1 T fun( 2 t ) { // 可以接收任意类型的数据 System. out .print( t ); return t ; // 直接把参数返回 } } public class Demo4 { public static void main(Strin...
【简答题】(7-1)根据提示补全程序空白处,使程序能够正确运行。 class Book{ private String name ; private double price ; // 重写 Object 中的 hashCode() 方法 @Override public 1 hashCode() { final int prime = 31; int result = 1; result = prime ...
【简答题】(7-16)根据提示补全程序空白处,使程序能够正确运行。 // 利用适配器模式,把一个英文单词翻译成中文 // 源类:英语单词类 class English { private String[] list = { "dream" , "great" , "wonderful" }; public String 1 { return list [ i ]; } public int getSize(...
【简答题】On Christmas, children are curious about what to be in the stockings (长筒袜). It might be safe to think children will ask Santa for an extensive list of toys, s and big dinners. But a survey of thei...