看了下依赖树，似乎是因为 org.powermock 引入了 hamcrest-core 导致 junit 无法引入，但 junit 在前面，按道理应该它应该将 hamcrest-core 引入到 compile scope 。
[INFO] ------------------------------------------------------------------------ [INFO] Building Flink : Test utils : Junit 1.12.2 [INFO] ------------------------------------------------------------------------ [INFO] [INFO] --- maven-dependency-plugin:3.1.1:tree (default-cli) @ flink-test-utils-junit --- [INFO] org.apache.flink:flink-test-utils-junit:jar:1.12.2 [INFO] +- junit:junit:jar:4.12:compile [INFO] +- org.apache.logging.log4j:log4j-slf4j-impl:jar:2.12.1:compile [INFO] +- org.apache.logging.log4j:log4j-api:jar:2.12.1:compile [INFO] +- org.apache.logging.log4j:log4j-core:jar:2.12.1:compile [INFO] +- org.apache.flink:force-shading:jar:1.12.2:compile [INFO] +- org.slf4j:slf4j-api:jar:1.7.15:compile [INFO] +- com.google.code.findbugs:jsr305:jar:1.3.9:compile [INFO] +- org.mockito:mockito-core:jar:2.21.0:test [INFO] | +- net.bytebuddy:byte-buddy:jar:1.8.15:test [INFO] | +- net.bytebuddy:byte-buddy-agent:jar:1.8.15:test [INFO] | \- org.objenesis:objenesis:jar:2.1:test [INFO] +- org.powermock:powermock-module-junit4:jar:2.0.4:test [INFO] | +- org.powermock:powermock-module-junit4-common:jar:2.0.4:test [INFO] | | +- org.powermock:powermock-reflect:jar:2.0.4:test [INFO] | | \- org.powermock:powermock-core:jar:2.0.4:test [INFO] | | \- org.javassist:javassist:jar:3.24.0-GA:test [INFO] | \- org.hamcrest:hamcrest-core:jar:1.3:test [INFO] +- org.powermock:powermock-api-mockito2:jar:2.0.4:test [INFO] | \- org.powermock:powermock-api-support:jar:2.0.4:test [INFO] +- org.hamcrest:hamcrest-all:jar:1.3:test [INFO] \- org.apache.logging.log4j:log4j-1.2-api:jar:2.12.1:test [INFO] ------------------------------------------------------------------------ [INFO] BUILD SUCCESS [INFO] ------------------------------------------------------------------------ Zhiwen Sun On Fri, May 28, 2021 at 11:12 AM Zhiwen Sun <pens...@gmail.com> wrote: > 谢谢，看了下，junit 的确依赖 org.hamcrest ，而且相关版本都没问题。 > > 那这个报错的原因是什么呢？ 什么地方导致 hamcrest 被 exclude 了？然后手动增加了dependency 就好了？ 代码拉下来没修改过。 > > Zhiwen Sun > > > > On Fri, May 28, 2021 at 10:58 AM Shuo Cheng <njucs...@gmail.com> wrote: > >> Hi, org.hamcrest 是 junit 的依赖 >> >> On Fri, May 28, 2021 at 10:28 AM Zhiwen Sun <pens...@gmail.com> wrote: >> >> > 才编译到 Test utils : Junit 模块，就报错了 >> > >> > maven 版本： 3.2.5 >> > jdk 版本：1.8.0_251 >> > flink 版本： flink 1.12.2 >> > 执行的命令：mvn clean install -DskipTests -Dfast >> > >> > 错误信息： >> > >> > [ERROR] COMPILATION ERROR : >> > [INFO] ------------------------------------------------------------- >> > [ERROR] >> > >> > >> /data/flink-release-1.12.2/flink-test-utils-parent/flink-test-utils-junit/src/main/java/org/apache/flink/core/testutils/CommonTestUtils.java:[38,27] >> > package org.hamcrest does not exist >> > [ERROR] >> > >> > >> /data/flink-release-1.12.2/flink-test-utils-parent/flink-test-utils-junit/src/main/java/org/apache/flink/core/testutils/CommonTestUtils.java:[38,1] >> > static import only from classes and interfaces >> > [ERROR] >> > >> > >> /data/flink-release-1.12.2/flink-test-utils-parent/flink-test-utils-junit/src/main/java/org/apache/flink/core/testutils/CommonTestUtils.java:[39,27] >> > package org.hamcrest does not exist >> > >> > [INFO] Reactor Summary: >> > [INFO] >> > [INFO] Flink : Tools : Force Shading ...................... SUCCESS [ >> > 1.042 s] >> > [INFO] Flink : ............................................ SUCCESS [ >> > 1.404 s] >> > [INFO] Flink : Annotations ................................ SUCCESS [ >> > 0.735 s] >> > [INFO] Flink : Test utils : ............................... SUCCESS [ >> > 0.042 s] >> > [INFO] Flink : Test utils : Junit ......................... FAILURE [ >> > 0.283 s] >> > >> > >> > 看起来是缺少 org.hamcrest 相关依赖 >> > 我看 flink-test-utils-parent/pom.xml 和 flink-test-utils-junit/pom.xml >> > 的确没加 org.hamcrest 相关依赖， 不知道这个是怎么工作的。 >> > >> > 请问大家下，原因是什么呢？ >> > >> > >> > Zhiwen Sun >> > >> >
