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스프링 MVC 2편 - 백엔드 웹 개발 활용 기술

유틸리티 객체와 날짜

Could not parse as expression 에러

3819

엽기토끼

작성한 질문수 1

0

Could not parse as expression 에러가 나오는데
원인이 뭘까요?

org.thymeleaf.exceptions.TemplateProcessingException: Could not parse as expression: "$

{#temporals.day(localDateTime)}" (template: "basic/date" - line 15, col 50)

at org.thymeleaf.standard.expression.StandardExpressionParser.parseExpression(StandardExpressionParser.java:131) ~[thymeleaf-3.0.12.RELEASE.jar:3.0.12.RELEASE]

at org.thymeleaf.standard.expression.StandardExpressionParser.parseExpression(StandardExpressionParser.java:62) ~[thymeleaf-3.0.12.RELEASE.jar:3.0.12.RELEASE]

at org.thymeleaf.standard.expression.StandardExpressionParser.parseExpression(StandardExpressionParser.java:44) ~[thymeleaf-3.0.12.RELEASE.jar:3.0.12.RELEASE]

at org.thymeleaf.engine.EngineEventUtils.parseAttributeExpression(EngineEventUtils.java:220) ~[thymeleaf-3.0.12.RELEASE.jar:3.0.12.RELEASE]

at org.thymeleaf.engine.EngineEventUtils.computeAttributeExpression(EngineEventUtils.java:207) ~[thymeleaf-3.0.12.RELEASE.jar:3.0.12.RELEASE]

at org.thymeleaf.standard.processor.AbstractStandardExpressionAttributeTagProcessor.doProcess(AbstractStandardExpressionAttributeTagProcessor.java:125) ~[thymeleaf-3.0.12.RELEASE.jar:3.0.12.RELEASE]

at org.thymeleaf.processor.element.AbstractAttributeTagProcessor.doProcess(AbstractAttributeTagProcessor.java:74) ~[thymeleaf-3.0.12.RELEASE.jar:3.0.12.RELEASE]

at org.thymeleaf.processor.element.AbstractElementTagProcessor.process(AbstractElementTagProcessor.java:95) ~[thymeleaf-3.0.12.RELEASE.jar:3.0.12.RELEASE]

at org.thymeleaf.util.ProcessorConfigurationUtils$ElementTagProcessorWrapper.process(ProcessorConfigurationUtils.java:633) ~[thymeleaf-3.0.12.RELEASE.jar:3.0.12.RELEASE]

at org.thymeleaf.engine.ProcessorTemplateHandler.handleOpenElement(ProcessorTemplateHandler.java:1314) ~[thymeleaf-3.0.12.RELEASE.jar:3.0.12.RELEASE]

at org.thymeleaf.engine.OpenElementTag.beHandled(OpenElementTag.java:205) ~[thymeleaf-3.0.12.RELEASE.jar:3.0.12.RELEASE]

at org.thymeleaf.engine.TemplateModel.process(TemplateModel.java:136) ~[thymeleaf-3.0.12.RELEASE.jar:3.0.12.RELEASE]

at org.thymeleaf.engine.TemplateManager.parseAndProcess(TemplateManager.java:661) ~[thymeleaf-3.0.12.RELEASE.jar:3.0.12.RELEASE]

at org.thymeleaf.TemplateEngine.process(TemplateEngine.java:1098) ~[thymeleaf-3.0.12.RELEASE.jar:3.0.12.RELEASE]

at org.thymeleaf.TemplateEngine.process(TemplateEngine.java:1072) ~[thymeleaf-3.0.12.RELEASE.jar:3.0.12.RELEASE]

at org.thymeleaf.spring5.view.ThymeleafView.renderFragment(ThymeleafView.java:366) ~[thymeleaf-spring5-3.0.12.RELEASE.jar:3.0.12.RELEASE]

at org.thymeleaf.spring5.view.ThymeleafView.render(ThymeleafView.java:190) ~[thymeleaf-spring5-3.0.12.RELEASE.jar:3.0.12.RELEASE]

at org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1396) ~[spring-webmvc-5.3.8.jar:5.3.8]

at org.springframework.web.servlet.DispatcherServlet.processDispatchResult(DispatcherServlet.java:1141) ~[spring-webmvc-5.3.8.jar:5.3.8]

at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1080) ~[spring-webmvc-5.3.8.jar:5.3.8]

at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:963) ~[spring-webmvc-5.3.8.jar:5.3.8]

at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006) ~[spring-webmvc-5.3.8.jar:5.3.8]

at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:898) ~[spring-webmvc-5.3.8.jar:5.3.8]

at javax.servlet.http.HttpServlet.service(HttpServlet.java:655) ~[tomcat-embed-core-9.0.48.jar:4.0.FR]

at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883) ~[spring-webmvc-5.3.8.jar:5.3.8]

at javax.servlet.http.HttpServlet.service(HttpServlet.java:764) ~[tomcat-embed-core-9.0.48.jar:4.0.FR]

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:228) ~[tomcat-embed-core-9.0.48.jar:9.0.48]

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:163) ~[tomcat-embed-core-9.0.48.jar:9.0.48]

at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53) ~[tomcat-embed-websocket-9.0.48.jar:9.0.48]

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:190) ~[tomcat-embed-core-9.0.48.jar:9.0.48]

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:163) ~[tomcat-embed-core-9.0.48.jar:9.0.48]

at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:100) ~[spring-web-5.3.8.jar:5.3.8]

at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119) ~[spring-web-5.3.8.jar:5.3.8]

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:190) ~[tomcat-embed-core-9.0.48.jar:9.0.48]

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:163) ~[tomcat-embed-core-9.0.48.jar:9.0.48]

at org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:93) ~[spring-web-5.3.8.jar:5.3.8]

at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119) ~[spring-web-5.3.8.jar:5.3.8]

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:190) ~[tomcat-embed-core-9.0.48.jar:9.0.48]

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:163) ~[tomcat-embed-core-9.0.48.jar:9.0.48]

at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201) ~[spring-web-5.3.8.jar:5.3.8]

at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119) ~[spring-web-5.3.8.jar:5.3.8]

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:190) ~[tomcat-embed-core-9.0.48.jar:9.0.48]

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:163) ~[tomcat-embed-core-9.0.48.jar:9.0.48]

at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:202) ~[tomcat-embed-core-9.0.48.jar:9.0.48]

at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:97) ~[tomcat-embed-core-9.0.48.jar:9.0.48]

at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:542) ~[tomcat-embed-core-9.0.48.jar:9.0.48]

at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:143) ~[tomcat-embed-core-9.0.48.jar:9.0.48]

at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92) ~[tomcat-embed-core-9.0.48.jar:9.0.48]

at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:78) ~[tomcat-embed-core-9.0.48.jar:9.0.48]

at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:357) ~[tomcat-embed-core-9.0.48.jar:9.0.48]

at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:382) ~[tomcat-embed-core-9.0.48.jar:9.0.48]

at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65) ~[tomcat-embed-core-9.0.48.jar:9.0.48]

at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:893) ~[tomcat-embed-core-9.0.48.jar:9.0.48]

at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1723) ~[tomcat-embed-core-9.0.48.jar:9.0.48]

at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) ~[tomcat-embed-core-9.0.48.jar:9.0.48]

at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130) ~[na:na]

at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630) ~[na:na]

at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) ~[tomcat-embed-core-9.0.48.jar:9.0.48]

at java.base/java.lang.Thread.run(Thread.java:832) ~[na:na]

2021-07-11 05:43:09.657 ERROR 5188 --- [nio-8080-exec-1] o.a.c.c.C.[.[.[/].[dispatcherServlet]    : Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed; nested exception is org.thymeleaf.exceptions.TemplateProcessingException: Could not parse as expression: "$

{#temporals.day(localDateTime)}" (template: "basic/date" - line 15, col 50)] with root cause

package hello.thymeleaf.basic;

import lombok.Data;
import org.springframework.stereotype.Component;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;

import javax.servlet.http.HttpSession;
import java.time.LocalDateTime;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

@Controller
@RequestMapping("/basic")
public class BasicController {

    @GetMapping("text-basic")
    public String textBasic(Model model) {
        model.addAttribute("data","Hello <b>Spring!</b>");
        return "basic/text-basic";
    }

    @GetMapping("text-unescaped")
    public String textUnescaped(Model model) {
        model.addAttribute("data","Hello <b>Spring!</b>");
        return "basic/text-unescaped";
    }

    @GetMapping("variable")
    public String variable(Model model) {
        User userA = new User("userA", 10);
        User userB = new User("userB", 20);

        List<User> list = new ArrayList<>();
        list.add(userA);
        list.add(userB);

        Map<String, User> map = new HashMap<>();
        map.put("userA", userA);
        map.put("userB", userB);

        model.addAttribute("user", userA);
        model.addAttribute("users", list);
        model.addAttribute("userMap", map);


        return "basic/variable";
    }

    @GetMapping("basic-objects")
    public String basicObjects(HttpSession session) {
        session.setAttribute("sessionData", "Hello Session");
        return "basic/basic-objects";
    }

    @Component("helloBean")
    static class HelloBean {
        public String hello(String data) {
            return "Hello " + data;
        }
    }

    @GetMapping("/date")
    public String date(Model model){
        model.addAttribute("localDateTime", LocalDateTime.now());
        return "basic/date";
    }


    @Data
    static class User {
        private String username;
        private int age;

        public User(String username, int age) {
            this.username = username;
            this.age = age;
        }
    }
}

<!DOCTYPE html><html xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<h1>LocalDateTime</h1>
<ul>
    <li>default = <span th:text="${localDateTime}"></span></li>
    <li>yyyy-MM-dd HH:mm:ss = <span th:text="${#temporals.format(localDateTime,
'yyyy-MM-dd HH:mm:ss')}"></span></li>
</ul>
<h1>LocalDateTime - Utils</h1>
<ul>
    <li>${#temporals.day(localDateTime)} = <span th:text="$
{#temporals.day(localDateTime)}"></span></li>
    <li>${#temporals.month(localDateTime)} = <span th:text="$
{#temporals.month(localDateTime)}"></span></li>
    <li>${#temporals.monthName(localDateTime)} = <span th:text="$
{#temporals.monthName(localDateTime)}"></span></li>
    <li>${#temporals.monthNameShort(localDateTime)} = <span th:text="$
{#temporals.monthNameShort(localDateTime)}"></span></li>
    <li>${#temporals.year(localDateTime)} = <span th:text="$
{#temporals.year(localDateTime)}"></span></li>
    <li>${#temporals.dayOfWeek(localDateTime)} = <span th:text="$
{#temporals.dayOfWeek(localDateTime)}"></span></li>
    <li>${#temporals.dayOfWeekName(localDateTime)} = <span th:text="$
{#temporals.dayOfWeekName(localDateTime)}"></span></li>
    <li>${#temporals.dayOfWeekNameShort(localDateTime)} = <span th:text="$
{#temporals.dayOfWeekNameShort(localDateTime)}"></span></li>
    <li>${#temporals.hour(localDateTime)} = <span th:text="$
{#temporals.hour(localDateTime)}"></span></li>
    <li>${#temporals.minute(localDateTime)} = <span th:text="$
{#temporals.minute(localDateTime)}"></span></li>
    <li>${#temporals.second(localDateTime)} = <span th:text="$
{#temporals.second(localDateTime)}"></span></li>
    <li>${#temporals.nanosecond(localDateTime)} = <span th:text="${#temporals.nanosecond(localDateTime)}"></span></li>
</ul>
</body>
</html>

spring MVC

답변 1

1

OMG

안녕하세요. 엽기토끼님, 공식 서포터즈 OMG입니다.

타임리프 ul 태그 하위의 li태그 모든 부분을 두줄에서 한줄로 바꿔주세요

$이후 개행으로 인해 발생하는 문제로 보입니다.

감사합니다.

0

엽기토끼

말씀하신 방법대로 하니 해결되었습니다 감사합니다 ㅎㅎ

0

OMG

결과 공유 감사합니다^^

해결되었다니 다행이네요ㅎㅎ

이미지 업로드와 db 트랜잭션 묶는법

0

43

1

Could not resolve org.springframework.boot:spring-boot-starter-validation:2.4.4

0

53

2

MessageSourceTest 코드

0

48

1

인터셉터 에러 설정

0

48

1

resolveArgument()메서드 질문

0

57

1

43강 검증1 에서 실패 로직 관련 질문있습니다.

0

57

2

타임리프 3.X 버전 rendering, serializer 에러 해결 방법

2

133

3

스프링 빈에 등록이 안되는거 같은데 어떻게 하면 좋을까요?ㅠㅠ

0

90

3

pdf 오타 문의

0

57

1

ItemUpdateForm 검증 관련 질문입니다.

0

49

1

22page 링크 주소 변경

0

59

2

특정 데이터와 파일을 함께 저장 시, 테이블 구조 질문

0

53

1

섹션3번 수업에 대한 질문입니다.

0

80

2

@Autowired 보다 더 좋은 방법이 어떤 걸까요?

0

85

2

타입컨버터 가 람다랑 비슷해 보이는데 저의 생각이 맞는지?.

0

65

1

자바스크립트 인라인에서 객체 직렬화 시 오류가 납니다

0

142

3

스프링부트 - 오류페이지2 에서 500.html 에서 쓰인 객체 질문

0

63

1

톰캣 에러 페이지가 안보입니다.

0

104

2

apiEceptionController에서 센드 에러 호출하면 안되는지?

0

81

1

세션 타임아웃시 쿠키 삭제 방법이 없나요?

0

118

2

ApiExceptionController 질문드립니다.

0

64

1

셀렉박스 챕터에서 option value에 ==배송 방식 선택== 이것을 넣은 이유가 궁금함, 이렇게 구상해도 되는지?

0

66

1

MemberRepository 필드의 fianl 선언 유무

0

85

2

혹시 index.html 에서는 fragment 사용이 안되는건가요

0

58

1