下载了最新的JUnit版本,是4.13,结果尝试使用发现总是报java.lang.NoClassDefFoundError: org/hamcrest/SelfDescribing这样的错误,
junit.jar: Includes the Hamcrest classes. The simple all-in-one solution to get started quickly.Starting with version 4.11, Hamcrest is no longer included in this jar. junit-dep.jar: Only includes the JUnit classes but not Hamcrest. Lets you use a different Hamcrest version.
注意黑色加下划线的部分。说明4.1.2中没有hamcrest包了