机器的自我探索之旅

Maven pom.xml 中导入jstl依赖     <dependency> <groupId>javax.servlet.jsp.jstl</groupId> <artifactId>jstl</artifactId> <version>1.2</version>&

Description 中已经存在：<!-- https://mvnrepository.com/artifact/javax.servlet.jsp.jstl/jstl --> <dependency> <groupId>javax.servlet.jsp.jstl</groupId> <arti...

单元测试spring mvc 遇到： Caught exception while allowing TestExecutionListener [org.springframework.test.context.web.ServletTestExecutionListener@edf4efb] to prepare test instance [com.crud.test.MvcTest@...