http://www.aspsnippets.com/Articles/Regular-Expression-Regex-to-allow-both-decimals-as-well-as-integers-and-Regex-for-allowing-any-decimal-number.aspx原文：http://www.cnblogs.com/songxia/p/4031513.html
package com.chauvet.utils;import java.text.ParseException;import java.text.SimpleDateFormat;import java.util.Calendar;import java.util.Date;import java.util.GregorianCalendar;import java.util.HashMap;import java.util.Map;import java.util.regex.Matcher;import java.util.regex.Pattern;/*** * * 身份证18位分别代表的含义，身份证15位升级到18位，原来年用2位且没有最后一位，从左到右方分别表示 * ①1-2 升级行...
1.分组验证，参数太多不想一一分组分组的类继承package javax.validation.groups 下的Default 分组验证遇到的坑2.@Valid和@Validated的区分@Validated是@Valid 的一次封装，是Spring提供的校验机制使用。@Valid不提供分组功能@Validated不提供嵌套验证功能。嵌套验证需要在对应的嵌套属性前加@Valid @Valid和@Validated的总结区分https://blog.csdn.net/gaojp008/article/details/80583301https://www.cnblogs.com/guchunchao/p/98...
1/** 2 * 验证手机号.3 * 4 * @param phone the phone5 * @return true, if successful6*/ 7publicstaticboolean isPhone(String phone){8if(StringUtils.isBlank(phone)){9returnfalse; 10 } 11 String regex = "^[1][3,4,5,8][0-9]{9}$"; 12 Pattern p = Pattern.compile(regex); 13 Matcher m = p.matcher(phone); 14return m.matches(); 15 } 1/** 2 * 验证身份证号是...
一.在web.xml中的配置如下： <?xml version="1.0" encoding="UTF-8"?><web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" id="WebApp_ID" version="3.0"> <servlet> <servlet-name>ResponseServlet</servlet-name> <servlet-class>com.rjxy.model.Respon...
public class SAXParse {static final String kuser = "admin";static final String kpass = "admin";static class MyAuthenticator extends Authenticator {@Overrideprotected PasswordAuthentication getPasswordAuthentication() {return (new PasswordAuthentication(kuser,kpass.toCharArray()));}}public static void main(String[] args) throws ParserConfigurationException, SAXException, IOException {Authenticator....
public class SAXParse {static final String kuser = "admin";static final String kpass = "admin";static class MyAuthenticator extends Authenticator {@Overrideprotected PasswordAuthentication getPasswordAuthentication() {return (new PasswordAuthentication(kuser,kpass.toCharArray()));}}public static void main(String[] args) throws ParserConfigurationException, SAXException, IOException {Authenticator....
<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=edge"><meta name="viewport" content="width=device-width, initial-scale=1.0"><title>表单验证</title><style>*{margin: 0;padding: 0;}body{width:100%;height: 1200px;background-image: linear-gradient(to top right,rgba(224,73,13,0.4),rgba(4,149,245,0.5));}.box{width:400px;padding:40px;position:absol...
public class AuthImg extends HttpServlet { /** * */ private static final long serialVersionUID = 4975974534946437434L; // 设置图形验证码字符串的字体和大小 private Font mFont = new Font("微软雅黑", Font.ITALIC, 18); private Random random = new Random(); public void init() throws ServletException { super.init(); } // 生成server响应的Service方法 ...
短信验证登陆1、点击触发，以电话号码为参数调用发送验证登录短信方法2、默认模板为验证模板 生成6位验证码3、将生成的验证码和手机号码放入缓存，（已经设置好缓存存放时间）4、调用发送模板短信方法发送短信（设置好短信中验证码有效的时间）5、点击触发登陆，调用对应验证登录函数 ，以电话号码和验证码为参数6、校验缓存中对应保留的信息 如果一致，登陆成功； 登陆不成功是返回原因（1、超时 2、验证码输入错误） 代码实...
效果图：JDemo.javaimport java.io.File; import java.io.IOException; importstatic java.lang.System.out; import javax.imageio.ImageIO;publicclass JDemo {publicstaticvoid main(String[] args) throws IOException {VerificationCode verificationCode = new VerificationCode(7);ImageIO.write(verificationCode.getImage(), "png", new File("C:\\Users\\BuYishi\\Desktop\\New folder\\JDemo.png"));out.println(verific...
尝试对Spring提供的表单进行了验证1. 创建表单在jsp页面中添加如下表单。其中action对应我们准备的Controller，commandName用于指定在pageContext中表单所对应的对象。Spring会自动把表单数据填充到对象中。sf:input和sf:error的path对应对象的属性。<%@ taglib prefix="sf" uri="http://www.springframework.org/tags/form"%><sf:form method="post"action="${pageContext.request.contextPath}/doCreate"commandName="user"><tab...
package servlet;import javax.imageio.ImageIO;import javax.servlet.ServletException;import javax.servlet.annotation.WebServlet;import javax.servlet.http.HttpServlet;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import java.awt.*;import java.awt.image.BufferedImage;import java.io.IOException;import java.util.Random;/** * 验证码 */@WebServlet("/createCodeS...
介绍一下表单验证，不错哦： 如图CSS代码@charset "gb2312"; /* CSS Document */body,dl,dt,dd,div,form {padding:0;margin:0;}#header,#main{width:650px;margin:0 auto;} .bg{background-image:url(../images/register_bg.gif);background-repeat:no-repeat;width:6px;height:6px;}.bg_top_left{background-position:0px 0px;}.bg_top_right{background-position:0px -6px;}.bg_end_left{background-position:0px -12px;}.bg_end...
package com.IdCard;import java.text.SimpleDateFormat; import java.util.Calendar; import java.util.Date; import java.util.HashMap; import java.util.Map;public class ValidateIdCardUtil {final static Map<Integer, String> zoneNum = new HashMap<Integer, String>();static {zoneNum.put(11, "北京");zoneNum.put(12, "天津");zoneNum.put(13, "河北");zoneNum.put(14, "山西");zoneNum.put(15, "内蒙古");zoneNum.put...