[ERROR] COMPILATION ERROR :
[INFO] -------------------------------------------------------------
[ERROR] /E:/maven01/src/test/java/com/lhn/medol/HelloWorldTest.java:[8,53] 找不到符号
  符号:   类 HelloWorld
  位置: 类 com.lhn.medol.HelloWorldTest
[INFO] 1 error
[INFO] -------------------------------------------------------------
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time:  1.225 s
[INFO] Finished at: 2019-07-26T18:14:28+08:00
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.2:testCompile (default-testCompile) on project maven01: Compilation failure
[ERROR] /E:/maven01/src/test/java/com/lhn/medol/HelloWorldTest.java:[8,53] 找不到符号
[ERROR]   符号:   类 HelloWorld
[ERROR]   位置: 类 com.lhn.medol.HelloWorldTest
[ERROR]
[ERROR] -> [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException