明明已经导入了spring-web包，却依然报这个错误。
首先检查out/artifacts/XXXX/WEB-INF/lib目录下有无spring-web的jar，如果没有的话，Ctrl+Alt+Shift+S进入Project Structure。然后Artifacts
把依赖拖到左边lib目录
java.lang.NoClassDefFoundError: org/springframework/web/context/support/WebA
免责声明！
本站转载的文章为个人学习借鉴使用，本站对版权不负任何法律责任。如果侵犯了您的隐私权益，请联系本站邮箱yoyou2525@163.com删除。
猜您在找
Caused by: java.lang.NoClassDefFoundError: org/springframework/web/context/support/ServletRequestHan
java.lang.NoClassDefFoundError: org/springframework/dao/support/DaoSupport ...
java.lang.NoClassDefFoundError: org/springframework/boot/context/embedded/FilterRegistrationBean
java.lang.NoClassDefFoundError: org/springframework/dao/support/DaoSupport
java.lang.NoClassDefFoundError: org/springframework/context/ApplicationContext
java.lang.NoClassDefFoundError: org/springframework/context/ApplicationContext
Caused by: java.lang.NoClassDefFoundError: org/springframework/boot/context/
异常：Caused by: java.lang.NoClassDefFoundError: org/springframework/web/context/WebApplicationContext
IDEA中出现异常: java.lang.NoClassDefFoundError: org/springframework/web/context/WebApplicationContext....
缺jar包异常：java.lang.NoClassDefFoundError: org/springframework/core/convert/support/PropertyTypeDescriptor