本文主要是介绍Android 常用正则工具，希望对大家解决编程问题提供一定的参考价值，需要的开发者们随着小编来一起学习吧！
支持 手机号、座机号、身份证、微信号、密码、QQ、邮箱正则
import java.util.regex.Pattern;public class Validator {/*** 手机号正则*/public static String REGEX_PHONE = "^(13[0-9]|14[5-9]|15[0-3,5-9]|16[2,5,6,7]|17[0-8]|18[0-9]|19[1,3,5,8,9])\\d{8}$";/*** 座机号正则*/public static String REGEX_LAND_LINE = "0\\d{2,3}-\\d{7,8}";/*** 身份证正则*/public static String REGEX_ID_CARD = "^(\\d{6})(19|20)(\\d{2})(1[0-2]|0[1-9])(0[1-9]|[1-2][0-9]|3[0-1])(\\d{3})(\\d|X|x)?$";/*** 微信号正则*/public static String REGEX_WE_CHAT = "^[a-zA-Z]{1}[-_a-zA-Z0-9]{5,19}+$";/*** 密码正则 （密码长度为8到20位,必须包含字母和数字，字母区分大小写）*/public static String REGEX_PASSWORD = "^(?=.*[0-9])(?=.*[a-zA-Z])(.{8,20})$";/*** 邮箱正则*/public static String REGEX_EMAIL= "^[a-z0-9A-Z]+[- | a-z0-9A-Z . _]+@([a-z0-9A-Z]+(-[a-z0-9A-Z]+)?\\.)+[a-z]{2,}$";/*** 是否是手机号** @param number* @return*/public static boolean isPhone(String number) {Pattern pattern = Pattern.compile(REGEX_PHONE);return pattern.matcher(number).matches();}/*** 是否是手机号** @param number* @return*/public static boolean isLandline(String number) {Pattern pattern = Pattern.compile(REGEX_LAND_LINE);return pattern.matcher(number).matches();}/*** 是否是身份证号（粗略的校验）** @param number* @return*/public static boolean isIdCard(String number) {Pattern pattern = Pattern.compile(REGEX_ID_CARD);return pattern.matcher(number).matches();}/*** 是否是微信号** @param number 微信账号仅支持6-20个字母、数字、下划线或减号，以字母开头* @return*/public static boolean isWeChat(String number) {Pattern pattern = Pattern.compile(REGEX_WE_CHAT);return pattern.matcher(number).matches();}/*** 是否是密码* @param password 密码长度为8到20位,必须包含字母和数字，字母区分大小写* @return*/public static boolean isPassword(String password){Pattern pattern = Pattern.compile(REGEX_PASSWORD);return pattern.matcher(password).matches();}/*** 邮箱正则* @param mail* @return*/public static boolean isEmail(String mail){Pattern pattern = Pattern.compile(REGEX_EMAIL);return pattern.matcher(mail).matches();}/*** QQ号格式** @param number* @return*/public static boolean isQQ(String number) {if (number == null) {return false;}if (number.length() == 0) {return false;}if (number.startsWith("0")) {return false;}if (number.length() < 5) {return false;}if (number.length() > 12) {return false;}return true;}}
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