用Jstl开发,遇到问题:
root cause
java.lang.LinkageError: loader constraint violation: loader (instance of org/apache/jasper/servlet/JasperLoader) previously initiated loading for a different type with name "javax/el/ExpressionFactory"
解决:
在pom.xml文件中添加:
<dependency>
<groupId>javax.el</groupId>
<artifactId>javax.el-api</artifactId>
<version>2.2.4</version>
<scope>provided</scope>
</dependency>
因为在tomcat中的lib有,el-api,可能Sprint或Hibernate有el-api,这里重点是用了<scope>provided</scope>
root cause java.lang.LinkageError: loader constraint violation: loader (instanc
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转载自yh-itcyc.iteye.com/blog/2025123
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