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
package com.firewolf.utils;
import java.util.regex.matcher;
import java.util.regex.pattern;
/**
* 使用正则表达式验证输入格式
* @author liuxing
*
*/
public class regexvalidateutil {
public static void main(string[] args) {
system.out.println(checkemail("14_8@qw.df"));
system.out.println(checkmobilenumber("071-3534452"));
}
/**
* 验证邮箱
* @param email
* @return
*/
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,}$";
pattern regex = pattern.compile(check);
matcher matcher = regex.matcher(email);
flag = matcher.matches();
}catch(exception e){
flag = false;
}
return flag;
}
/**
* 验证手机号码
* @param mobiles
* @return
*/
public static boolean checkmobilenumber(string mobilenumber){
boolean flag = false;
try{
pattern regex = pattern.compile("^(((13[0-9])|(15([0-3]|[5-9]))|(18[0,5-9]))\\d{8})|(0\\d{2}-\\d{8})|(0\\d{3}-\\d{7})$");
matcher matcher = regex.matcher(mobilenumber);
flag = matcher.matches();
}catch(exception e){
flag = false;
}
return flag;
}
}
更多java正则表达式验证邮箱、电话号码示例。