一。start 和end 方法下面是一个对单词"cat"出现在输入字符串中出现次数进行计数的例子:public class RegexMatches{ private static final String REGEX = "\\bcat\\b"; //边界 private stat... Read More
1.Realize that nobody cares, and if they do, you shouldn't care that they care. Got a new car? Nobody cares. You'll get some gawkers for a couple of ... Read More