springmvc数据验证

<!--数据验证-->  

   <dependency>  

   <groupId>org.hibernate</groupId>  

   <artifactId>hibernate-validator</artifactId>  

   <version>4.0.1.GA</version>  

   </dependency>  

  

   <!--jboss logging-->  

   <dependency>  

     <groupId>org.jboss.logging</groupId>  

     <artifactId>jboss-logging</artifactId>  

     <version>3.3.0.Final</version>>  

   </dependency>  

  

  

   <!--validation api-->  

   <dependency>  

     <groupId>javax.validation</groupId>  

     <artifactId>validation-api</artifactId>  

     <version>1.0.0.GA</version>  

   </dependency>  

  

     <!--slf4j api-->  

     <dependency>  

         <groupId>org.slf4j</groupId>  

         <artifactId>slf4j-api</artifactId>  

       <version>1.7.21</version>>  

     </dependency>  

[java] view
plain copy

public class UserInfo {  

    //必须是0到100之间  

    @Min(value = 0,message = "成绩最小值为{value}")  

    @Max(value = 100,message = "成绩最大值为{value}")  

    private Integer score;  

    //手机号码不为空  

        @NotEmpty(message = "手机号码不能为空")  

        @Pattern(regexp = "^1[3,4,5,6,7,8,9]\\d{9}$",message = "手机号码不正确")  

        private  String phone;  

        //用户名 不为空  

    @NotEmpty(message = "用户名不能为空")  

    @Size(min = 6,message = "名称至少6个字符")  

    private  String name;  

  

    public Integer getScore() {  

        return score;  

    }  

  

    public void setScore(Integer score) {  

        this.score = score;  

    }  

  

    public String getPhone() {  

        return phone;  

    }  

  

    public void setPhone(String phone) {  

        this.phone = phone;  

    }  

  

    public String getName() {  

        return name;  

    }  

  

    public void setName(String name) {  

        this.name = name;  

    }  

}  

[java] view
plain copy

@Controller  

public class Text {  

  

    @RequestMapping("/first")  

    public ModelAndView dofif(@Valid UserInfo info, BindingResult br){  

        ModelAndView mv=new ModelAndView();  

        mv.setViewName("/welcon.jsp");  

        int errorCount = br.getErrorCount();  

        if(errorCount>0){  

            FieldError score = br.getFieldError("score");  

            FieldError phone = br.getFieldError("phone");  

            FieldError name = br.getFieldError("name");  

            if (score!=null){  

              mv.addObject("scoremsg",score.getDefaultMessage());  

            }  

            if (phone!=null){  

                mv.addObject("phonemsg",phone.getDefaultMessage());  

            }  

            if (name!=null){  

                mv.addObject("namemsg",name.getDefaultMessage());  

            }  

          mv.setViewName("/valldator.jsp");  

        }  

  

        return mv;  

  

    }  

  

}  

[html] view
plain copy

<?xml version="1.0" encoding="UTF-8"?>  

<beans  xmlns="http://www.springframework.org/schema/beans"  

        xmlns:aop="http://www.springframework.org/schema/aop"  

        xmlns:tx="http://www.springframework.org/schema/tx"  

        xmlns:context="http://www.springframework.org/schema/context"  

        xmlns:p="http://www.springframework.org/schema/p"  

        xmlns:mvc="http://www.springframework.org/schema/mvc"  

        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"  

        xsi:schemaLocation="  

        http://www.springframework.org/schema/beans  

        http://www.springframework.org/schema/beans/spring-beans.xsd  

        http://www.springframework.org/schema/aop  

        http://www.springframework.org/schema/aop/spring-aop.xsd  

        http://www.springframework.org/schema/tx  

        http://www.springframework.org/schema/tx/spring-tx.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  

">  

    <!--配置 包 扫描器-->  

    <context:component-scan base-package="cn.hello.Valldator"/>  

  

    <bean id="myValltor" class="org.springframework.validation.beanvalidation.LocalValidatorFactoryBean">  

        <property name="providerClass" value="org.hibernate.validator.HibernateValidator"></property>  

    </bean>  

  

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

  

</beans>  

[html] view
plain copy

<h1>数据校验</h1>  

<form action="/first" method="post">  

    成绩:<input name="score" /> <span>${scoremsg }</span><br/><br/>  

    姓名:<input name="name"/><span>${namemsg }</span><br/><br/>  

    电话:<input name="phone"/><span>${phonemsg }</span><br/><br/>  

    <input type="submit" value="注册"/>  

</form>  

[html] view
plain copy

<body>  

   欢迎你  

</body>