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java之Pattern.compile相关正则表达式

  • java之Pattern.compile相关正则表达式

1.验证邮箱地址是否正确:String check = "^([a-z0-9A-Z]+[-|\\.]?)+[a-z0-9A-Z]@([a-z0-9A-Z]+(-[a-z0-9A-Z]+)?\\.)+[a-zA-Z]{2,}$";

import java.util.regex.Matcher;//jar包
import java.util.regex.Pattern;//jar包
public static boolean checkEmail(String email) 
{  
    boolean flag = false;  
    try
  { String check = "^([a-z0-9A-Z]+[-|\\.]?)+[a-z0-9A-Z]@([a-z0-9A-Z]+(-[a-z0-9A-Z]+)?\\.)+[a-zA-Z]{2,}$"; Pattern regex = Pattern.compile(check); Matcher matcher = regex.matcher(email); flag = matcher.matches(); } catch (Exception e) { flag = false; } return flag; }
}

2.验证手机号码:String check="^((13[0-9])|(15[^4,\\D])|(18[0,5-9]))\\d{8}$"

java之Pattern.compile相关正则表达式