1
 public ModelAndView Details(@ModelAttribute("") @Validated App app, BindingResult result, @RequestParam(value="paramSessionAttr", required=false) String sessionAttr, @RequestParam("paramAction") @NotNull @NotEmpty String param_action){ ... }

当我@NotNull @NotEmpty在 getParam 中实现注释验证器时,它的原因错误是:

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'appController' defined in file [C:\apache-tomcat-8.0.29\wtpwebapps\Application Portal\WEB-INF\classes\com\controller\AppController.class]: Instantiation of bean failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [com.controller.AppController]: Constructor threw exception; nested exception is java.lang.Error: Unresolved compilation problems: 
The type javax.validation.Payload cannot be resolved. It is indirectly referenced from required .class files
The import javax.validation cannot be resolved

使用hibernate-validator-5.2.2.jar Tomcat 8.0 spring-4.2.3.jar

当我导入 javax.validatorvalidation-api-1.1.0.jar [JSR-349]导致此错误时,

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'org.springframework.validation.beanvalidation.OptionalValidatorFactoryBean#0': Invocation of init method failed; nested exception is java.lang.NoClassDefFoundError: Could not initialize class org.hibernate.validator.internal.engine.ConfigurationImpl

当我删除@NotNull @NotEmptyvalidation-api-1.1.0.final正常工作时。

validation-api-1.1.0.final当我没有导入时@NotNull @NotEmpty出现此错误

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'org.springframework.validation.beanvalidation.OptionalValidatorFactoryBean#0': Invocation of init method failed; nested exception is java.lang.NoClassDefFoundError: Could not initialize class org.hibernate.validator.internal.engine.ConfigurationImpl

我尝试从其他来源下载并导入validation-api-1.1.0.final我也遇到了与上述相同的错误。

org.hibernate.validator.internal.engine.ConfigurationImplhibernate-validator-5.2.2-Final.jar

servlet可能的 bean 配置缺少什么?

<beans xmlns="http://www.springframework.org/schema/beans"
   xmlns:context="http://www.springframework.org/schema/context"
   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
   xmlns:mvc="http://www.springframework.org/schema/mvc"
   xsi:schemaLocation="
   http://www.springframework.org/schema/beans     
   http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
   http://www.springframework.org/schema/context 
   http://www.springframework.org/schema/context/spring-context-3.0.xsd
   http://www.springframework.org/schema/mvc
   http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd">

   <context:component-scan base-package="com.controller" />

   <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
      <property name="prefix" value="/WEB-INF/jsp/" />
      <property name="suffix" value=".jsp" />
   </bean>

    <bean class="org.springframework.context.support.ResourceBundleMessageSource">
        <property name="basenames">
            <list>
                <value>/WEB/INF/messages</value>
            </list>
        </property>
        <property name="defaultEncoding" value="UTF-8" />
   </bean> 

    <!--<bean id="validator" class="org.springframework.validation.beanvalidation.OptionalValidatorFactoryBean" />  -->


    <mvc:default-servlet-handler/>
    <mvc:resources mapping="/resources/**" location="/resources/" cache-period="31556926"/>
    <mvc:annotation-driven />
</beans>

导入库

  • hibernate-validator-5.2.2.Final.jar
  • hibernate-validator-annotation-processor-5.2.2.Final.jar
  • hibernate-validator-cdi-5.2.2.Final.jar
  • javax.el-api-3.0.0.jar
  • jboss-logging.jar
  • spring-context-4.2.3.RELEASE.jar
  • spring-beans-4.2.3.RELEASE.jar
  • 验证-api-1.1.0.final.jar
  • classmate-1.3.1.jar
  • slf4j-jdk14-1.7.13.jar

参考

4

4 回答 4

3

我猜有些库丢失了,因为我下载了库à la carte

你从这里作为一个包下载而不是你下载à la carte

设置指南 http://hibernate.org/validator/documentation/getting-started/

在您的项目中导入并包含以下库

  • 同学-1.1.0.jar
  • javax.el-2.2.4.jar
  • javax.el-api-2.2.4.jar
  • jboss-logging-3.2.1.Final.jar
  • 验证-api-1.1.0.Final.jar
  • hibernate-validator-5.2.2.Final.jar
  • hibernate-validator-annotation-processor-5.2.2.Final.jar
  • hibernate-validator-cdi-5.2.2.Final.jar

那么你的代码应该可以工作了。

于 2016-01-13T12:04:59.810 回答
3

也许会发生 lib 冲突。

以我的情况:

jboss.common:jboss-common:jar:1.2.1.GA
org.jboss.logging:jboss-logging:jar:3.3.0.Final

一起存在,但它们具有相同的包“org.jboss.logging”。

只在 pom.xml 中排除一个

于 2017-01-11T10:10:43.977 回答
1

我在使用 JSR 303 bean 验证时遇到了同样的问题,我在两个 jar 下面添加了(以及validation-api-1.1.0.final.jarhibernate-validator-5.0.1.final.jar)并且问题得到了解决

1.同学-0.8.0.jar 2.jboss - logging-3.1.0.ga.jar

于 2018-05-24T20:44:26.147 回答
0

我使用sts生成spring项目。我收到了上述错误。花了 2 天后,我认为调整版本可以解决问题。

在 pom.xml 的 parent 部分,我将 1.5.4 替换为 1.2.5

<parent>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-parent</artifactId>
    <version>1.2.5.RELEASE</version>
  </parent>
于 2017-06-15T11:00:00.170 回答