To answer the precise question "Why doesn't Set provide an operation to get an element that equals another element?", the answer would be: because the ... ... <看更多>

... Getters and setters let you set / get private variables in a class with methods. Getters and setters in java can be tricky at first. ... <看更多>

Lombok 是一個Java library，可以透過簡單的注解省略Java 的code，像 ... 自動生成流式set 值寫法，從此之後再也不用寫一堆setter 了. ... <看更多>

public class Coordinate { public int X {get; set;} public int Y {get; set;} }. (I'm going to be writing code examples in C# rather than Java ... ... <看更多>