Spring validation not working

Affects: \ 6.0.3

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i have add the @Size and limit the string length from 2 to 4, but it not working

Comment From: DanielLiu1123

You should add spring-boot-starter-validation dependency, and annotate @Validated on you controller.

@Validated
@Controller
public class xxController {
}

Comment From: cjdxhjj

@DanielLiu1123 thanks very much, it works