正则表达式的问题，如何匹配新浪微博个人主页链接

Question

新浪微博主页的格式有以下几种：
http://e.weibo.com/xiaomikeji
http://weibo.com/yibenshu
http://weibo.com/u/89672325怎么用一个表达式匹配呢？求高手解答

Answer 1

public class Hello {
    public static void main(String[] args) {
        String[] strs = {
                "http://e.weibo.com/xiaomikeji",
                "http://weibo.com/yibenshu",
                "http://weibo.com/yibenshu+3",
                "http://weibo.com/u/89672325",
                "http://weibo.com/u/89672325abc"
        };        String pattern = "http://e.weibo.com/[a-zA-Z]+|http://weibo.com/[a-zA-Z]+|http://weibo.com/u/\\d+";        for (String str : strs) {
            if (!str.matches(pattern)) {
                System.out.println("Not matched: " + str);
            }
        }
    }
}输出
Not matched: http://weibo.com/yibenshu+3
Not matched: http://weibo.com/u/89672325abc