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나는이 값으로 봄 부팅 설정 파일이 주조 :SpringBoot : EL1003E 속성 값은
@Value("#{new Integer('${db.pool.size}')}")
private Integer dbPoolSize;
@Value("#{new Integer('${db.minimum.idle}')}")
private Integer dbMinimumIdle;
을하지만 나는이 오류가있어 응용 프로그램을 시작할 때 :
Caused by: org.springframework.expression.spel.SpelEvaluationException: EL1003E: A problem occurred whilst attempting to construct an object of type 'Integer' using arguments '(java.lang.String)'
at org.springframework.expression.spel.ast.ConstructorReference.createNewInstance(ConstructorReference.java:168) ~[spring-expression-4.3.6.RELEASE.jar:4.3.6.RELEASE]
at org.springframework.expression.spel.ast.ConstructorReference.getValueInternal(ConstructorReference.java:98) ~[spring-expression-4.3.6.RELEASE.jar:4.3.6.RELEASE]
at org.springframework.expression.spel.ast.SpelNodeImpl.getValue(SpelNodeImpl.java:120) ~[spring-expression-4.3.6.RELEASE.jar:4.3.6.RELEASE]
at org.springframework.expression.spel.standard.SpelExpression.getValue(SpelExpression.java:242) ~[spring-expression-4.3.6.RELEASE.jar:4.3.6.RELEASE]
at org.springframework.context.expression.StandardBeanExpressionResolver.evaluate(StandardBeanExpressionResolver.java:161) ~[spring-context-4.3.6.RELEASE.jar:4.3.6.RELEASE]
... 42 common frames omitted