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<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd"
version="3.1">
<servlet>
<servlet-name>spring</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>spring</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
<filter>
<filter-name>characterEncodingFilter</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>characterEncodingFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
</web-app>
<?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:context="http://www.springframework.org/schema/context"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd">
<context:component-scan base-package="com.yg.controller"/>
<mvc:annotation-driven/>
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/"/>
<property name="suffix" value=".jsp"/>
</bean>
</beans>
package com.yg.entity;
import org.hibernate.validator.constraints.NotBlank;
import org.hibernate.validator.constraints.NotEmpty;
import javax.validation.constraints.NotNull;
import javax.validation.constraints.Null;
import javax.validation.constraints.Size;
/**
* Created by 光 on 2015/3/3.
*/
public class User {
@NotEmpty(message = "不能为空")
private String userName;
@Size(min = 5,max = 12,message = "密码长度为5-12位")
private String password;
private String nickName;
public User() {
}
public User(String userName, String password, String nickName) {
this.userName = userName;
this.password = password;
this.nickName = nickName;
}
public String getUserName() {
return userName;
}
public String getPassword() {
return password;
}
public String getNickName() {
return nickName;
}
public void setUserName(String userName) {
this.userName = userName;
}
public void setPassword(String password) {
this.password = password;
}
public void setNickName(String nickName) {
this.nickName = nickName;
}
}
package com.yg.controller;
import com.yg.entity.User;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.validation.BindingResult;
import org.springframework.validation.Errors;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import javax.validation.*;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;
/**
* Created by 光 on 2015/3/3.
*/
@Controller
@RequestMapping("/user")
public class UserController {
private List<User> userList = new ArrayList<User>();
public UserController() {
userList.add(new User("luffy","123","路飞"));
userList.add(new User("nami","123","娜美"));
userList.add(new User("zero","123","索隆"));
userList.add(new User("sanji","123","香吉士"));
}
@RequestMapping("/users")
public String list(Model model){
model.addAttribute("users", userList);
return "/user/list";
}
@RequestMapping(value = "/add",method = RequestMethod.GET)
public String add(Model model){
model.addAttribute(new User());
return "/user/add";
}
@RequestMapping(value = "/add",method = RequestMethod.POST)
public String add(@Validated User user,BindingResult br){
System.out.println(br.getAllErrors().size());
if(br.hasErrors()){
System.out.println("进入");
return "/user/add";
}
userList.add(user);
return "redirect:/user/users";
}
}
<%--
Created by IntelliJ IDEA.
User: 光
Date: 2015/3/4
Time: 10:20
To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<%@taglib prefix="sf" uri="http://www.springframework.org/tags/form" %>
<html>
<head>
<title>添加用户</title>
</head>
<body>
<sf:form method="post" modelAttribute="user">
<sf:input path="userName" /><sf:errors path="userName"/> <br/>
<sf:password path="password"/><br/>
<sf:input path="nickName"/><br/>
<input type="submit" value="提交">
</sf:form>
</body>
</html>
<bean id="validator"
class="org.springframework.validation.beanvalidation.LocalValidatorFactoryBean" />
后报错
异常信息
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping#0': Invocation of init method failed; nested exception is org.springframework.beans.factory.CannotLoadBeanClassException: Error loading class [org.springframework.validation.beanvalidation.LocalValidatorFactoryBean] for bean with name 'validator' defined in ServletContext resource [/WEB-INF/spring-servlet.xml]: problem with class file or dependent class; nested exception is java.lang.NoClassDefFoundError: javax/validation/ValidatorFactory
Related cause: org.springframework.beans.factory.CannotLoadBeanClassException: Error loading class [org.springframework.validation.beanvalidation.LocalValidatorFactoryBean] for bean with name 'validator' defined in ServletContext resource [/WEB-INF/spring-servlet.xml]: problem with class file or dependent class; nested exception is java.lang.NoClassDefFoundError: javax/validation/ValidatorFactory
localValidatorFactoryBean不是spring-context包里的么,为什么会去另一个包查,然后报找不到