摘要:
一、 Given a string s and a dictionary of words dict, determine if s can be segmented into a space-separated sequence of one or more dictionary words. F 阅读全文
摘要:
join()是Thread类的一个方法。根据jdk文档的定义: public final void join()throws InterruptedException: Waits for this thread to die. join()方法的作用,是等待这个线程结束;但显然,这样的定义并不清晰 阅读全文