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导入了json-lib的jar包但是在tomcat上运行时显示

Servlet.service() for servlet [springmvc] in context with path [/SecondSpringMVCProj] threw exception [Handler processing failed; nested exception is java.lang.NoClassDefFoundError: org/json/JSONTokener] with root cause java.lang.ClassNotFoundException: org.json-lib not found:

解决方法：

https://blog.csdn.net/fjssharpsword/article/details/50635049