[1028 Springboot2] Validation Example

GIT : github.com/miseongshin/diary/tree/forValidationInBlogINDEX 1. @ValitatedCustomerController.java2. Custom Validate AnnotationCustomerSignUpData.javaSameValue.javaSameValueValidator.java3. Validation Annotation, BindingResultCustomerController.javaCustomerSignUpData.javaDiaryValidErrorException.javaDiaryExceptionHandlers.javaValidErrorData.javaValidErrorResultData.java4. Sequences(or order)C..