解决方法一: 注意:在synchronized中的同步监视器(锁)只能是唯一的。 方式二,同步方法 方法三: lock() lock锁
public class ThreadTest6 {public static void main(String[] args) {Window w new Window();Thread t1 new Thre…
就是backtracking 1 public List<List<Integer>> getFactors(int n) {2 List<List<Integer>> res new ArrayList<List<Integer>>();3 helper(res, new ArrayList<Integer>(), n, 2);4 return res;5 …
GitHub:https://github.com/ServiceStack/ServiceStack/wiki 官网介绍的前期准备知识: Wikipedia article about HTTP and HTTP verbs HTTP status codesHTTP headers REST wikipedia article SOAP wikipedia articleSearch一下,以下博客讲的…
Problem C. Equivalent Cards题目连接: http://www.codeforces.com/gym/100253 Description Jane is playing a game with her friends. They have a deck of round cards of radius 100. Each card has a set of disjoint rectangles strictly within the bounding…