validation
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[Boot] ValidationSpring/Boot 2022. 9. 10. 20:48
Validation: null, 빈 값인지 검증하는 Annotation src\main\java\com\ecl\g06\ package com.ecl.g06; import lombok.Data; @Data public class ContentDto { private String writer; private String content; } package com.ecl.g06; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; @Controller public class ValidController { @RequestMapping("/") public Stri..