下面的代码使用正则表达式验证输入格式包括了验证邮箱和验证手机号码
复制代码 代码如下:
package com.firewolf.utils;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class RegexValidateUtil {
public static void main(String[] args) {
System.out.println(checkEmail("14_8@qw.df"));
System.out.println(checkMobileNumber("071-3534452"));
}
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,}$";
Pattern regex = Pattern.compile(check);
Matcher matcher = regex.matcher(email);
flag = matcher.matches();
}catch(Exception e){
flag = false;
}
return flag;
}
public static boolean checkMobileNumber(String mobileNumber){
boolean flag = false;
try{
Pattern regex = Pattern.compile("^(((13[0-9])|(15([0-3]|[5-9]))|(18[0,5-9]))\d{8})|(0\d{2}-\d{8})|(0\d{3}-\d{7})$");
Matcher matcher = regex.matcher(mobileNumber);
flag = matcher.matches();
}catch(Exception e){
flag = false;
}
return flag;
}
}
PS:这里再为大家提供2款非常方便的正则表达式工具供大家参考使用:
Javascript正则表达式在线测试工具:
http://tools.jb51.net/regex/javascript
正则表达式在线生成工具:
http://tools.jb51.net/regex/create_reg



