PMD错误 Avoid autogenerated methods to access private fields and methods of inner / outer classes 样例 public class Test { public static void main(final String[] args) { //code } public void test(){ Executors.newSingleThreadExecutor().execute(new Thread(…
作业原文:http://coursera.cs.princeton.edu/algs4/assignments/queues.html 这次作业与第一周作业相比,稍微简单一些.有三个编程练习:双端队列(Deque)设计.随机队列(Randomized Queue)设计,还有一个排列组合类Permutation. 一.双端队列Deque 设计要求:A double-ended queue or deque (pronounced "deck") is a generalization o…
https://stackoverflow.com/questions/6203231/which-http-methods-match-up-to-which-crud-methods Create = PUT with a new URI POST to a base URI returning a newly created URI Read = GET Update = PUT with an existing URI Delete = DELETE PUT can map to b…