<!-- Enables the Spring MVC @Controller programming model -->
 <mvc:annotation-driven validator="validator" />
 
 <!-- 配置數(shù)據(jù)校驗(yàn) -->
 <bean id="messageSource"
  class="org.springframework.context.support.ReloadableResourceBundleMessageSource">  
        <property name="basename" value="classpath:messages"/>
        <property name="fileEncodings" value="utf-8"/>
        <property name="cacheSeconds" value="10"/>
 </bean>
 <bean id="validator"
  class="org.springframework.validation.beanvalidation.LocalValidatorFactoryBean">  
        <property name="providerClass"
   value="org.hibernate.validator.HibernateValidator"/>
  <property name="validationMessageSource" ref="messageSource"/>
 </bean>

<!-- 校驗(yàn)器 -->
    <bean id="validator"
        class="org.springframework.validation.beanvalidation.LocalValidatorFactoryBean">
        <!-- 校驗(yàn)器-->
        <property name="providerClass" value="org.hibernate.validator.HibernateValidator" />
        <!-- 指定校驗(yàn)使用的資源文件，如果不指定則默認(rèn)使用classpath下的ValidationMessages.properties -->
        <property name="validationMessageSource" ref="messageSource" />
    </bean>
    <!-- 校驗(yàn)錯(cuò)誤信息配置文件 -->
    <bean id="messageSource"
        class="org.springframework.context.support.ReloadableResourceBundleMessageSource">
        <!-- 資源文件名-->
        <property name="basenames">   
            <list>    
            <value>classpath:CustomValidationMessages</value>
            </list>   
        </property>
        <!-- 資源文件編碼格式 -->
        <property name="fileEncodings" value="utf-8" />
        <!-- 對(duì)資源文件內(nèi)容緩存時(shí)間，單位秒 -->
        <property name="cacheSeconds" value="120" />
    </bean>

<mvc:annotation-driven validator="validator"></mvc:annotation-driven>     

package acm.user.po; 
import javax.validation.constraints.NotNull;
import javax.validation.constraints.Size;
 
public class User {
    private Integer id; 
    //校驗(yàn)名字1到30個(gè)字符中間
    //message是提示校驗(yàn)出錯(cuò)信息
    @Size(min=1, max=30, message="{user.name.length.error}")
    private String name; 
    //非空校驗(yàn)
    @NotNull(message="{user.num.noNull}")
    private String num; 
    private String sex; 
    private String tel;
            .
            .
            .
            .
    public Integer getId() {
        return id;
    } 
    public void setId(Integer id) {
        this.id = id;
    } 
}

user.name.length.error=請(qǐng)輸入1到30個(gè)字符的名字
user.num.noNull=請(qǐng)輸入商品的生產(chǎn)日期

@RequestMapping(value = "updateUser")
public String updateUser(@Validated User user, BindingResult bindingResult){
    List<ObjectError> allErrors = bindingResult.getAllErrors();
    //獲得錯(cuò)誤信息
    for(ObjectError e : allErrors){
        //輸出錯(cuò)誤信息
        System.out.println(e.getDefaultMessage());   
    }
    try{
        int count = userService.updateUser(user);
    } catch(Exception e){
        e.printStackTrace();
    }
    return "message";
} 

//校驗(yàn)名字1到30個(gè)字符中間
//message是提示校驗(yàn)出錯(cuò)信息
//標(biāo)識(shí)此校驗(yàn)屬于哪個(gè)分組，group也可屬于多個(gè)分組
@Size(min=1, max=30, message="{user.name.length.error}", groups={Validation1.class})
private String name;

@Validated中的參數(shù)指向那個(gè)檢驗(yàn)分組
@RequestMapping(value = "updateUser")
public String updateUser(@Validated(value={Validation1.class}) User user, BindingResult bindingResult){
    if(bindingResult.hasErrors()){
        List<ObjectError> allErrors = bindingResult.getAllErrors();
        //獲得錯(cuò)誤信
       for(ObjectError e : allErrors){
            //輸出錯(cuò)誤信息
            System.out.println(e.getDefaultMessage());
        }
    }
    try{
        int count = userService.updateUser(user);
    } catch(Exception e){
        e.printStackTrace();
    }
    return "message";
}