Spring Validation检查参数的基本有效性

以你之姓@ 2024-03-25 23:28 94阅读 0赞

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<dependency>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-starter-validation</artifactId>
            </dependency>

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@ExceptionHandler
    public String handleBindException(BindException e) {
        
        String message = e.getFieldError().getDefaultMessage();
        return message;
    }

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package cn.tedu.csmall.product.config;
    
    import lombok.extern.slf4j.Slf4j;
    import org.hibernate.validator.HibernateValidator;
    import org.springframework.context.annotation.Bean;
    import org.springframework.context.annotation.Configuration;
    
    import javax.validation.Validation;
    
    /**
     * Validation配置类
     *
     * @author java@tedu.cn
     * @version 0.0.1
     */
    @Slf4j
    @Configuration
    public class ValidationConfiguration {
        
    
        public ValidationConfiguration() {
        
            log.debug("创建配置类对象：ValidationConfiguration");
        }
    
        @Bean
        public javax.validation.Validator validator() {
        
            return Validation.byProvider(HibernateValidator.class)
                    .configure() // 开始配置
                    .failFast(true) // 配置快速失败
                    .buildValidatorFactory() // 构建Validator工厂
                    .getValidator(); // 从Validator工厂中获取Validator对象
        }
    }

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## 检查简单类型的参数 ##

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## 关于更多检查注解 ##

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## 常用注解 ##

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