Question

As javax validations not supported in springboot 3.0. How to do field validations using Jakarta. imports

import jakarta.persistence.Entity;
import jakarta.persistence.NotNull;
import jakarta.persistence.Pattern;

@Entity
@Data
public class Users{

@NotNull
@NotEmpty
Private String username;
@Pattern
Private String username;
@NotNull
Private String username;
}

主计长

public class Users主计长{
   public void saveUser(@Valid @RequestBody Users user){
    repo.save();
   }
}

Answer 1

页: 1 依次:

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

Answer 2

加上以下马文扶养

<dependency>
  <groupId>jakarta.validation</groupId>
  <artifactId>jakarta.validation-api</artifactId>
  <version>3.0.2</version>
</dependency>