服务器端 java经常使用校验方法: java
package com.common; import java.util.regex.Pattern; /** * 验证类 * @author Beau Virgill * @date 2010-08-17 */ public class CheckUtil { /** * 验证是不是数字 */ public static final String NUMBER_PATTERN = "^[0-9]*$"; /** * 身份证号码正则表达式 */ public static final String IDENTITYCARD_PATTERN = "\\d{15}|\\d{17}[\\dx]"; /** * 移动手机号码正则表达式 */ public static final String MOBILENUM_PATTERN = "(134|135|136|137|138|139|158|159|150|151|152|157|188|187|147|182|183)\\d{8}"; /** * Email正则表达式 */ public static final String EMAIL_PATTERN = "[\\w-]+(\\.[\\w-]+)*@[\\w-]+(\\.[\\w-]+)+"; /** * 正则表达式 * 验证数字是否连着升序,例如123456 */ public static String ascPattern = "^(0(?=1|$)|1(?=2|$)|2(?=3|$)|3(?=4|$)|4(?=5|$)|5(?=6|$)|6(?=7|$)|7(?=8|$)|8(?=9|$)|9(?=0|$)|0(?=$))*$"; /** * 正则表达式 * 验证数字是否连着降序,例如654321 */ public static String descPattern = "^(9(?=8|$)|8(?=7|$)|7(?=6|$)|6(?=5|$)|5(?=4|$)|4(?=3|$)|3(?=2|$)|2(?=1|$)|1(?=0|$)|0(?=$))*$"; /** * 正则表达式 * 验证数字是否连续相同数字,例如000000 */ public static String samePattern = "^(9(?=9|$)|8(?=8|$)|7(?=7|$)|6(?=6|$)|5(?=5|$)|4(?=4|$)|3(?=3|$)|2(?=2|$)|1(?=1|$)|0(?=0|$))*$"; /** * 验证密码是不是简单密码 * @param password * @return */ public static boolean isLowPassword(String password){ boolean isPassword = false; if(Pattern.matches(ascPattern, password) || Pattern.matches(descPattern, password) || Pattern.matches(samePattern, password)){ isPassword = true; } return isPassword; } /** * 判断身份证号码格式是否正确:正确返回true,不然返回false * * @param identityNo * @return */ public static boolean isIdentityNo(String identityNo){ boolean isNo = false; if(Pattern.matches(IDENTITYCARD_PATTERN, identityNo)){ isNo = true; } return isNo; } /** * 验证Email格式是否正确 * * @param inputEmail * @return */ public static boolean isEmail(String inputEmail){ boolean isChecked = false; if(Pattern.matches(EMAIL_PATTERN, inputEmail)){ isChecked = true; } return isChecked; } /** * 验证是不是数字 * @param inputStr * @return */ public static boolean isNumber(String inputStr){ boolean isChecked = false; if(Pattern.matches(NUMBER_PATTERN, inputStr)){ isChecked = true; } return isChecked; } /** * 验证是不是移动的手机号码 * @param inputNo * @return */ public static boolean isMobileNo(String inputNo){ boolean isChecked = false; if(Pattern.matches(MOBILENUM_PATTERN, inputNo)){ isChecked = true; } return isChecked; } public static void main(String[] args) { System.out.println(isMobileNo("13412341234")); } }