springboot 验证工具类 是否支持字符验证

        <dependency>
            <groupId>org.hibernate.validator</groupId>
            <artifactId>hibernate-validator</artifactId>
        </dependency>
    
    
      
      
      
      
    

    /** * @author ancen
     * StartWithValidator定义的类，传给
     */
    @Constraint(validatedBy = {StartWithValidator.class})
    @Retention(RetentionPolicy.RUNTIME)
    @Target(ElementType.FIELD)
    @Documented
    public @interface StartWithValidation {
    
    //错误提示信息
    String message() default "不是正确的格式";
    
    //效验的字符
    String startWith() defaul