简介:本文将介绍 javax.validation.ValidationException: HV000183: Unable to initialize 'javax.el.ExpressionFactory' 异常的解决方法,包括检查依赖、配置和代码等方面。
在 Java 开发中,javax.validation.ValidationException: HV000183: Unable to initialize ‘javax.el.ExpressionFactory’ 异常通常与 JSF (JavaServer Faces) 和 EL (Expression Language) 相关。这个异常表明应用程序在初始化 ExpressionFactory 时遇到了问题。下面是一些解决此问题的建议:
<dependency><groupId>javax.faces</groupId><artifactId>javax.faces-api</artifactId><version>2.3</version></dependency><dependency><groupId>javax.el</groupId><artifactId>javax.el-api</artifactId><version>3.0.0</version></dependency>
<context-param><param-name>javax.faces.PROJECT_STAGE</param-name><param-value>Development</param-value></context-param><context-param><param-name>javax.faces.FACELETS_SKIP_COMMENTS</param-name><param-value>true</param-value></context-param>
mvn dependency:tree 命令可以查看项目的依赖树。