{"id":7653,"date":"2023-02-27T17:03:06","date_gmt":"2023-02-27T08:03:06","guid":{"rendered":"https:\/\/www.skyer9.pe.kr\/wordpress\/?p=7653"},"modified":"2023-02-28T14:57:37","modified_gmt":"2023-02-28T05:57:37","slug":"failed-to-convert-property-value-of-type-java-lang-string-to-required-type-java-lang-integer","status":"publish","type":"post","link":"https:\/\/www.skyer9.pe.kr\/wordpress\/?p=7653","title":{"rendered":"Failed to convert property value of type java.lang.String to required type java.lang.Integer"},"content":{"rendered":"<h1>Failed to convert property value of type java.lang.String to required type java.lang.Integer<\/h1>\n<p>@Valid \uc720\ud6a8\uc131 \uac80\uc0ac\uc2dc Integer \uc22b\uc790\ud615\uc5d0 \uc22b\uc790 \uc774\uc678 \ubb38\uc790\uac00 \uc785\ub825\ub41c \uacbd\uc6b0,<br \/>\n\uc704\uc640 \uac19\uc740 \uc624\ub958\uac00 \ubc1c\uc0dd\ud55c\ub2e4.<\/p>\n<h2>ControllerAdvice<\/h2>\n<p>\uc11c\ubc84 \uc0ac\uc774\ub4dc\uc5d0\uc11c\ub294 \ucd5c\uc18c\ud55c\uc758 \uc624\ub958 \uba54\uc2dc\uc9c0\ub9cc \ud45c\uc2dc\ud558\uace0,<br \/>\n\ud074\ub77c\uc774\uc5b8\ud2b8 \uc0ac\uc774\ub4dc\uc5d0\uc11c \ud0c0\uc785\uccb4\ud0b9 \ud558\ub294 \uac83\uc774 \uac00\uc7a5 \ub0ab\ub2e4\uace0 \uc0dd\uac01\ub41c\ub2e4.<\/p>\n<pre><code class=\"language-java\">@ControllerAdvice\npublic class ControllerAdviceHandler {\n    @ExceptionHandler({BindException.class})\n    protected ResponseEntity&lt;?&gt; handleBindException(HttpServletResponse response, BindException ex) throws IOException {\n        String message = ex.getBindingResult().getAllErrors().get(0).getDefaultMessage();\n        assert message != null;\n        if (message.contains(&quot;NumberFormatException&quot;)) {\n            message = String.format(&quot;\ud5c8\uc6a9\ub418\uc9c0 \uc54a\ub294 \uac12 %S \uc774 \uc785\ub825\ub418\uc5c8\uc2b5\ub2c8\ub2e4.&quot;, ex.getBindingResult().getFieldErrors().get(0).getRejectedValue());\n        }\n        ScriptUtil.alertAndBackPage(response, message);\n        return null;\n    }\n}<\/code><\/pre>\n<h2>JSP<\/h2>\n<pre><code class=\"language-jsp\">        &lt;tr&gt;\n            &lt;td&gt;&lt;label for=&quot;sizeWidth&quot;&gt;\uac00\ub85c&lt;\/label&gt;&lt;\/td&gt;\n            &lt;td&gt;\n                &lt;input id=&quot;sizeWidth&quot; name=&quot;sizeWidth&quot; type=&quot;number&quot; value=&quot;${item.sizeWidth}&quot; \/&gt;\n            &lt;\/td&gt;\n        &lt;\/tr&gt;<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Failed to convert property value of type java.lang.String to required type java.lang.Integer @Valid \uc720\ud6a8\uc131 \uac80\uc0ac\uc2dc Integer \uc22b\uc790\ud615\uc5d0 \uc22b\uc790 \uc774\uc678 \ubb38\uc790\uac00 \uc785\ub825\ub41c \uacbd\uc6b0, \uc704\uc640 \uac19\uc740 \uc624\ub958\uac00 \ubc1c\uc0dd\ud55c\ub2e4. ControllerAdvice \uc11c\ubc84 \uc0ac\uc774\ub4dc\uc5d0\uc11c\ub294 \ucd5c\uc18c\ud55c\uc758 \uc624\ub958 \uba54\uc2dc\uc9c0\ub9cc \ud45c\uc2dc\ud558\uace0, \ud074\ub77c\uc774\uc5b8\ud2b8 \uc0ac\uc774\ub4dc\uc5d0\uc11c \ud0c0\uc785\uccb4\ud0b9 \ud558\ub294 \uac83\uc774 \uac00\uc7a5 \ub0ab\ub2e4\uace0 \uc0dd\uac01\ub41c\ub2e4. @ControllerAdvice public class ControllerAdviceHandler { @ExceptionHandler({BindException.class}) protected ResponseEntity&lt;?&gt; handleBindException(HttpServletResponse response, BindException ex) throws IOException\u2026 <span class=\"read-more\"><a href=\"https:\/\/www.skyer9.pe.kr\/wordpress\/?p=7653\">Read More &raquo;<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29],"tags":[],"class_list":["post-7653","post","type-post","status-publish","format-standard","hentry","category-spring-boot-2-5"],"_links":{"self":[{"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/7653","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7653"}],"version-history":[{"count":2,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/7653\/revisions"}],"predecessor-version":[{"id":7655,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/7653\/revisions\/7655"}],"wp:attachment":[{"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7653"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7653"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7653"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}