Spring_JSR 303标准的校验框架与SpringMVC际化、及校验字符串消息国际化

Spring 3.0拥有自己独立的数据校验框架，同时支持JSR 303标准的校验框架。Spring的DataBinder在进行数据绑定时，可同时调用校验框架完成数据校验工作。在Spring MVC中，则可直接通过注解驱动的方式进行数据校验。

 

hibernate-validator-4.3.2.Final架包的下载地址：

https://sourceforge.net/projects/hibernate/?source=typ_redirect

 

架包支持：

校验框架的架包支持：

hibernate-validator-4.3.2.Final.jar

hibernate-validator-annotation-processor-4.3.2.Final.jar

jboss-logging-3.1.0.CR2.jar

validation-api-1.0.0.GA.jar

 

注    解

功能说明

@Null

 被注释的元素必须为 null

@NotNull

 被注释的元素必须不为 null

@NotEmpty

 被注释的元素必须不为 null   不为空字符串””

@AssertTrue

 被注释的元素必须为 true

@AssertFalse

 被注释的元素必须为 false

@Min(value)

 被注释的元素必须是一个数字，其值必须大于等于指定的最小值

@Max(value)

 被注释的元素必须是一个数字，其值必须小于等于指定的最大值

@DecimalMin(value)

 被注释的元素必须是一个数字，其值必须大于等于指定的最小值

@DecimalMax(value)

 被注释的元素必须是一个数字，其值必须小于等于指定的最大值

@Size(max, min)

 被注释的元素的大小必须在指定的范围内

@Digits (integer, fraction)

 被注释的元素必须是一个数字，其值必须在可接受的范围内

@Past

 被注释的元素必须是一个过去的日期

@Future

 被注释的元素必须是一个将来的日期

@Pattern(regexp)

  被注释的元素必须是符合正则表达式

 web.xml配置文件：

<?xml version="1.0" encoding="UTF-8"?><web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"><!-- 加载spring.xml配置文件 --><!-- spring 要使用springmvc的标签和国际化必须加载spring--><context-param><param-name>contextConfigLocation</param-name><param-value>classpath:/spring.xml</param-value></context-param><!-- 配置spring过滤器 --><listener><listener-class>org.springframework.web.context.ContextLoaderListener</listener-class></listener><!-- springmvc --><filter><filter-name>utf</filter-name><filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class><init-param><param-name>encoding</param-name><param-value>UTF-8</param-value></init-param></filter><filter-mapping><filter-name>utf</filter-name><url-pattern>/*</url-pattern></filter-mapping> <filter>  <filter-name>myencode</filter-name>  <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>  <init-param>  <param-name>encoding</param-name>  <param-value>UTF-8</param-value>  </init-param>  </filter> <!-- servlet一般是不支持delete和put  所以要配置一个过滤器 --> <filter> <filter-name>hidden</filter-name> <filter-class>org.springframework.web.filter.HiddenHttpMethodFilter</filter-class> </filter> <filter-mapping> <filter-name>hidden</filter-name> <url-pattern>/*</url-pattern> </filter-mapping>  <servlet>  <servlet-name>spring</servlet-name>  <servlet-class>org.springframework.web.servlet.DispatcherServlet </servlet-class>    <init-param>    <param-name>contextConfigLocation</param-name>    <param-value>/WEB-INF/springmvc.xml</param-value>    </init-param>    <load-on-startup>0</load-on-startup>  </servlet>  <servlet-mapping>  <servlet-name>spring</servlet-name>  <url-pattern>*.action</url-pattern>  <url-pattern>/</url-pattern>  </servlet-mapping>  <welcome-file-list>    <welcome-file>index.jsp</welcome-file>  </welcome-file-list></web-app>

springmvc.xml配置文件:

<?xml version="1.0" encoding="UTF-8"?><beansxmlns="http://www.springframework.org/schema/beans"xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xmlns:context="http://www.springframework.org/schema/context"xmlns:tx="http://www.springframework.org/schema/tx"xmlns:aop="http://www.springframework.org/schema/aop"xmlns:mvc="http://www.springframework.org/schema/mvc"xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.3.xsdhttp://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.3.xsdhttp://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.3.xsdhttp://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.3.xsdhttp://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.3.xsd"><!-- 扫描spring注解 --><context:component-scan base-package="cn.et"></context:component-scan><!-- 实体类注解的国际化 --><bean id="myValidator" class="org.springframework.validation.beanvalidation.LocalValidatorFactoryBean"><property name="validationMessageSource" ref="messageSource"></property></bean><bean id="" class="org.springframework.web.servlet.i18n.SessionLocaleResolver" ></bean><bean id="resourceViewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver"></bean><!-- 验证消息必须配置这个，不让验证消息不生效 <mvc:annotation-driven></mvc:annotation-driven>--><mvc:annotation-driven validator="myValidator"></mvc:annotation-driven><!-- 默认获取到了request_locale的值会调用AcceptHeaderLocaleResolver 存储  这个方法的setLocale不能用需要用SessionLocaleResolver来替代默认  将request_locale的值存放在session中--><bean id="localeResolver" class="org.springframework.web.servlet.i18n.SessionLocaleResolver"></bean><mvc:interceptors><!-- 定义i18n拦截器  用于获取请求对中的local对象  zh_CN --><bean class="org.springframework.web.servlet.i18n.LocaleChangeInterceptor"><property name="paramName" value="request_locale"></property></bean></mvc:interceptors></beans>

spring.xml配置文件:

<?xml version="1.0" encoding="UTF-8"?><beansxmlns="http://www.springframework.org/schema/beans"xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xmlns:context="http://www.springframework.org/schema/context"xmlns:tx="http://www.springframework.org/schema/tx"xmlns:aop="http://www.springframework.org/schema/aop"xmlns:mvc="http://www.springframework.org/schema/mvc"xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.3.xsdhttp://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.3.xsdhttp://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.3.xsdhttp://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.3.xsdhttp://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.3.xsd"><!-- 一定要放在spring.xml配置文件中 --><!-- id的名字就是类最后面二个单词  以小写字母开头 --><bean id="messageSource" class="org.springframework.context.support.ResourceBundleMessageSource"><property name="basename" value="/my"></property></bean></beans>

my_en_US.properties：

 

userName=userNamepassword=passwordmyIntroduce=myIntroducehobby=hobbysex=sexinterest=interestaddr=addrrunning=runningswimming=swimmingman=manwoman=womanmovie=movietravel=travelShenZhenCity=ShenZhenCityLongHuaNewDistrict=LongHuaNewDistrictNanShanDistrict=NanShanDistrictGuangZhouCity=GuangZhouCityTianHeDistrict=TianHeDistrictBaiYunDistrict=BaiYunDistrictYongZhouCity=YongZhouCityLengShuiTanDistrict=LengShuiTanDistrictLingLingDistrict=LingLingDistrictsubmit=submitrePasswordError=password and repassword must be similuserError=user is not null

my_zh_CN.properties：

userName=\u7528\u6237\u540Dpassword=\u5BC6\u7801myIntroduce=\u81EA\u6211\u4ECB\u7ECDhobby=\u7231\u597Dsex=\u6027\u522Binterest=\u5174\u8DA3addr=\u5730\u5740running=\u8DD1\u6B65swimming=\u6E38\u6CF3man=\u7537woman=\u5973movie=\u770B\u7535\u5F71travel=\u65C5\u6E38ShenZhenCity=\u6DF1\u5733\u5E02LongHuaNewDistrict=\u9F99\u534E\u65B0\u533ANanShanDistrict=\u5357\u5C71\u533AGuangZhouCity=\u5E7F\u5DDE\u5E02TianHeDistrict=\u5929\u6CB3\u533ABaiYunDistrict=\u767D\u4E91\u533AYongZhouCity=\u6C38\u5DDE\u5E02LengShuiTanDistrict=\u51B7\u6C34\u6EE9\u533ALingLingDistrict=\u96F6\u9675\u533AChinese=\u4E2D\u6587English=\u82F1\u6587submit=\u63D0\u4EA4rePasswordError=\u5BC6\u7801\u4E0D\u4E00\u81F4userError=\u7528\u6237\u540D\u4E0D\u80FD\u4E3A\u7A7A

jsp入口：

<%@ page language="java" contentType="text/html; charset=UTF-8"    pageEncoding="UTF-8"%><%@taglib uri="http://www.springframework.org/tags/form" prefix="s"%><%@taglib uri="http://www.springframework.org/tags" prefix="st"%><!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html><head><title>Insert title here</title><script type="text/javascript">function $(name){return document.getElementsByName(name);}function checkForm(){var userName=$("userName")[0].value;/* if(userName == null || userName == ""){alert("用户名不能为空！");return;} */document.forms[0].submit();}</script></head><body><a href="${pageContext.request.contextPath}/homeValidator.action?request_locale=en_US"><st:message code="English"></st:message></a><br/><a href="${pageContext.request.contextPath}/homeValidator.action?request_locale=zh_CN"><st:message code="Chinese"></st:message></a><br/><h4><st:message code="register"></st:message></h4><form action="${pageContext.request.contextPath}/homeValidator.action"><table><tr><td><st:message code="userName"></st:message></td><td><input type="text" name="userName" /></td><td><s:errors path="user.userName"></s:errors></td></tr><tr><td><st:message code="password"></st:message></td><td><input type="text" name="password" /></td><td><s:errors path="user.password"></s:errors></td></tr><tr><td><st:message code="repassword"></st:message></td><td><input type="text" name="repassword" /></td><td><s:errors path="user.repassword"></s:errors></td></tr><tr><td><st:message code="sex"></st:message></td><td><input type="radio" name="sex" value='1'/><st:message code="man"></st:message> <input type="radio" name="sex" value='0'/><st:message code="woman"></st:message></td><td><s:errors path="user.sex"></s:errors></td></tr><tr><td><st:message code="birthday"></st:message></td><td><input type="text" name="birthday" /></td><td><s:errors path="user.birthday"></s:errors></td></tr><tr><td><st:message code="location"></st:message></td><td><input type="text" name="location" /></td><td><s:errors path="user.location"></s:errors></td></tr><tr><td><st:message code="phone"></st:message></td><td><input type="text" name="phone" /></td><td><s:errors path="user.phone"></s:errors></td></tr><tr><td><st:message code="email"></st:message></td><td><input type="text" name="email" /></td><td><s:errors path="user.email"></s:errors></td></tr><tr align="center"><td colspan="2"><font color="gray" size="2"><st:message code="remark1"></st:message>   <br/><st:message code="remark2"></st:message> <a href="javascript:;" ><st:message code="click"></st:message></a></font></td></tr><tr><td colspan="2" align="center"><button onclick="checkForm()" ><st:message code="registerNow"></st:message></button></td></tr></table></form></body></html>

Entity类：

package cn.et.springmvc.homework03;import javax.validation.constraints.NotNull;import javax.validation.constraints.Pattern;import org.hibernate.validator.constraints.Email;import org.hibernate.validator.constraints.NotEmpty;/** * 验证有二种 * 1.声明式验证(本类用的是这个) * 2.编程式验证 * @author Administrator * */public class UserInfo {private String userId;//不能为null和不能为空字符串""//{userError} 国际化@NotEmpty(message="{userNotEmpty}")private String userName;@Pattern(regexp="[0-9]{6}",message="{passwordError}")private String password;//需要在Action类里进行编程式验证private String repassword;@NotNull(message="{sexError}")private String sex;@Pattern(regexp="\\d{4}-\\d{1,2}-\\d{2}",message="{birthdayError}")private String birthday;@NotEmpty(message="{locationError}")private String location;@Pattern(regexp="[0-9]{11}",message="{phoneError}")private String phone;@NotEmpty(message="{emailNotEmpty}")@Email(message="{emailError}")private String email;public String getUserId() {return userId;}public void setUserId(String userId) {this.userId = userId;}public String getUserName() {return userName;}public void setUserName(String userName) {this.userName = userName;}public String getPassword() {return password;}public void setPassword(String password) {this.password = password;}public String getRepassword() {return repassword;}public void setRepassword(String repassword) {this.repassword = repassword;}public String getSex() {return sex;}public void setSex(String sex) {this.sex = sex;}public String getBirthday() {return birthday;}public void setBirthday(String birthday) {this.birthday = birthday;}public String getLocation() {return location;}public void setLocation(String location) {this.location = location;}public String getPhone() {return phone;}public void setPhone(String phone) {this.phone = phone;}public String getEmail() {return email;}public void setEmail(String email) {this.email = email;}}

Action类：

package cn.et.springmvc.homework03;import java.util.HashMap;import java.util.Locale;import java.util.Map;import javax.servlet.http.HttpServletRequest;import javax.validation.Valid;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.context.MessageSource;import org.springframework.stereotype.Controller;import org.springframework.ui.Model;import org.springframework.ui.ModelMap;import org.springframework.validation.BindingResult;import org.springframework.validation.FieldError;import org.springframework.web.bind.annotation.ModelAttribute;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.servlet.ModelAndView;@Controllerpublic class ValidatorAction {//自动装配@Autowiredprivate MessageSource source;/** * 验证消息同时处理多个对象BindingResult跟在对象后面即可。 * Errors是BindingResult的父接口，效果一样，只是不能new FieldError(); * @param user * @param result * @param locale * @return */@RequestMapping(value="/homeValidator")public String validator(@ModelAttribute("user")@Valid UserInfo user,BindingResult result, Locale locale){/** * 编程式验证 * 判断二次输入的密码是否一致 */if(user.getPassword() != null && !user.getPassword().equals(user.getRepassword())){//国际化String errorMsg = source.getMessage("inconsistency", null, locale);result.addError(new FieldError("user", "rePassword", errorMsg));}//判断是否验证失败if(result.hasErrors()){return "/homework03/form.jsp";}return "/homework03/form.jsp";}}