java.lang.LinkageError: loader constraint violation: loader (instance of org/apache/jasper/servlet/JasperLoader) previously initiated loading for a different type with name "javax/servlet/http/HttpServletRequest"
我看了很多csdn关于这个错误的文章,现在记录解决方法:
1.导入servlet.jar和jsp.jar
2.两个包的Scope属性改为provided
3.在pom.xml文件中配置Scope属性
<!--jsp依赖--> <dependency> <groupId>javax.servlet.jsp</groupId> <artifactId>javax.servlet.jsp-api</artifactId> <scope>provided</scope> <version>2.3.1</version> </dependency> <!--servlet依赖--> <dependency> <groupId>javax.servlet</groupId> <artifactId>servlet-api</artifactId>