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This article editor for you to introduce in detail "how to customize the check in Springboot", the content is detailed, the steps are clear, the details are handled properly, I hope this "how to customize the check in Springboot" article can help you solve your doubts, the following follows the editor's ideas slowly in depth, together to learn new knowledge.

StartWithValidation.class

@ Documented@Constraint (validatedBy = StartWithValidator.class) @ Target ({METHOD, FIELD}) @ Retention (RUNTIME) public @ interface StartWithValidation {String message () default "not the correct gender range"; String start () default "_"; Class [] groups () default {}; Class

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