网络爬虫之抓取邮箱
import java.util.regex.Matcher; import java.util.regex.Pattern; /* 抓取邮箱号码 */ public class Demo7 { public static void main(String[] args) { String str = "有事没事联系:1122423@qq.com 有事没事联系:1122423@qq.com 有事没事联系:1122423@qq.com " + "有事没事联系:1122423@qq.com 有事没事联系:1122423@qq.com 有事没事联系:1122423@qq.com" + "有事没事联系:1122423@qq.com 有事没事联系:1122423@qq.com.cn 有事没事联:1122423@qq.com.cn" + "有事没事联系:1122423@163.com 有事没事联系:1122423@qq.net"; String reg = "[a-zA-Z1-9]\\w{1,11}@[a-zA-Z0-9]{2,}(\\.[a-z]{2,3}){1,2}"; /* 第一步: 先要把...



