数据校验二 JR03校验
沈俊明
下面两种下载哪个都可以
1.https://sourceforge.net/projects/hibernate/files/hibernate-validator/ 下载Hibernate Validator
2.http://bval.apache.org/downloads.html 下载Apache bval
1.JavaBean
package com.bean;
import java.util.Date;
import javax.validation.constraints.Pattern;
import org.hibernate.validator.constraints.Email;
import org.hibernate.validator.constraints.Length;
import org.hibernate.validator.constraints.NotBlank;
import org.hibernate.validator.constraints.Range;
import org.springframework.format.annotation.DateTimeFormat;
@SuppressWarnings("deprecation")
public class User {
@NotBlank(message="登录名不能为空")
private String loginname;
@NotBlank
@Length(min=6,max=20)
private String password;
@NotBlank
private String username;
@Range(min=6,max=150)
private int age;
@Email
private String email;
@DateTimeFormat(pattern="yyyy-MM-dd")
private Date birthday;
@Pattern(regexp="1[34578][0-9]{9}")
private String phone;
public String getLoginname() {
return loginname;
}
public void setLoginname(String loginname) {
this.loginname = loginname;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
public String getUsername() {
return username;
}
public void setUsername(String username) {
this.username = username;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email;
}
public Date getBirthday() {
return birthday;
}
public void setBirthday(Date birthday) {
this.birthday = birthday;
}
public String getPhone() {
return phone;
}
public void setPhone(String phone) {
this.phone = phone;
}
}
2.前端页面registerForm.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@taglib prefix= "form" uri= "http://www.springframework.org/tags/form" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>测试JSR 303</title>
</head>
<body>
<h3>注册页面</h3>
<form:form modelAttribute="user" method="post" action="login" >
<table>
<tr>
<td>登录名:</td>
<td><form:input path="loginname"/></td>
<td><form:errors path="loginname" cssStyle= "color:red"/></td>
</tr>
<tr>
<td>密码:</td>
<td><form:input path="password"/></td>
<td><form:errors path="password" cssStyle= "color:red"/></td>
</tr>
<tr>
<td>用户名:</td>
<td><form:input path="username"/></td>
<td><form:errors path="username" cssStyle= "color:red"/></td>
</tr>
<tr>
<td>年龄:</td>
<td><form:input path="age"/></td>
<td><form:errors path="age" cssStyle= "color:red"/></td>
</tr>
<tr>
<td>邮箱:</td>
<td><form:input path="email"/></td>
<td><form:errors path="email" cssStyle= "color:red"/></td>
</tr>
<tr>
<td>生日:</td>
<td><form:input path="birthday"/></td>
<td><form:errors path="birthday" cssStyle= "color:red"/></td>
</tr>
<tr>
<td>电话:</td>
<td><form:input path="phone"/></td>
<td><form:errors path="phone" cssStyle= "color:red"/></td>
</tr>
<tr>
<td><input type="submit" value="提交"/></td>
</tr>
</table>
</form:form>
</body>
</html>3.前端页面success.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/fmt" prefix="fmt"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>测试JSR 303</title>
</head>
<body>
<h3>测试JSR 303</h3>
登录名：${requestScope.user.loginname }<br>
密码：${requestScope.user.password }<br>
用户名：${requestScope.user.username }<br>
年龄：${requestScope.user.age }<br>
邮箱：${requestScope.user.email }<br>
生日：<fmt:formatDate value="${requestScope.user.birthday}"
pattern="yyyy年MM月dd日"/><br>
电话：${requestScope.user.phone }<br>
</body>
</html>4.配置文件
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:p="http://www.springframework.org/schema/p"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="
http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-4.3.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc-4.3.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-4.3.xsd">
<!-- spring可以自动去扫描base-pack下面的包或者子包下面的java文件，
如果扫描到有Spring的相关注解的类，则把这些类注册为Spring的bean -->
<context:component-scan base-package="com.controller"/>
<mvc:annotation-driven />
<!-- 视图解析器 -->
<bean id="viewResolver"
class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<!-- 前缀 -->
<property name="prefix">
<value>/WEB-INF/jsp/</value>
</property>
<!-- 后缀 -->
<property name="suffix">
<value>.jsp</value>
</property>
</bean>
</beans>5.Controller类
package com.controller;
import javax.validation.Valid;
import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.validation.Errors;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import com.bean.User;
@Controller
public class UserController {
@RequestMapping("/{registerForm}")
public String registerForm(@PathVariable String registerForm, ModelMap mm){
mm.addAttribute("user", new User()) ;
return registerForm;
}
@RequestMapping("/login")
//@Valid进行校验
public String login(@Valid User user, Errors errors, ModelMap mm){
if(errors.hasErrors())
return "registerForm";
mm.addAttribute("user", user);
return "success";
}
}
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