在spring boot中存储到数据库时要加密和解密的model字段上的自定义注释

import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

@Retention(RetentionPolicy.RUNTIME)
@Target({ElementType.FIELD, ElementType.METHOD})
public @interface EncryptField {
}

public class User {
    private Long id;
    
    @EncryptField
    private String name;
    
    // getter and setter methods
}

import javax.persistence.AttributeConverter;
import javax.persistence.Converter;

@Converter
public class EncryptionConverter implements AttributeConverter<String, String> {
    @Override
    public String convertToDatabaseColumn(String attribute) {
        // 实现加密逻辑
        // 返回加密后的字段值
    }

    @Override
    public String convertToEntityAttribute(String dbData) {
        // 实现解密逻辑
        // 返回解密后的字段值
    }
}

@Entity
public class User {
    @Id
    private Long id;
    
    @Convert(converter = EncryptionConverter.class)
    @EncryptField
    private String name;
    
    // getter and setter methods
}