There is no error log in the springboot startup exception console. You can see the error log when you run junit. - Codes Helper

There is no error log in the springboot startup exception console. You can see the error log when you run junit.
Connected to the target VM, address: "127.0.0.1:63782", transport: "socket"
log4j:WARN No appenders could be found for logger (org.springframework.web.context.support.StandardServletEnvironment).
log4j:WARN Please initialize the log4j system properly.

  .   ____          _            __ _ _
 /\\ / ___"_ __ _ _(_)_ __  __ _ \ \ \ \
( ( )\___ | "_ | "_| | "_ \/ _` | \ \ \ \
 \\/  ___)| |_)| | | | | || (_| |  ) ) ) )
  "  |____| .__|_| |_|_| |_\__, | / / / /
 =========|_|==============|___/=/_/_/_/
 :: Spring Boot ::        (v2.0.2.RELEASE)

21:07:13.171 [main] INFO  o.s.d.r.c.RepositoryConfigurationDelegate - Multiple Spring Data modules found, entering strict repository configuration mode! 
21:07:13.986 [main] INFO  o.a.catalina.core.StandardService - Starting service [Tomcat] 
21:07:13.987 [main] INFO  o.a.catalina.core.StandardEngine - Starting Servlet Engine: Apache Tomcat/8.5.31 
21:07:13.992 [localhost-startStop-1] INFO  o.a.c.core.AprLifecycleListener - The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: [/Users/xxxx/Library/Java/Extensions:/Library/Java/Extensions:/Network/Library/Java/Extensions:/System/Library/Java/Extensions:/usr/lib/java:.] 
21:07:14.112 [localhost-startStop-1] INFO  o.a.c.c.C.[Tomcat].[localhost].[/] - Initializing Spring embedded WebApplicationContext 
21:07:14.447 [main] INFO  c.a.d.s.b.a.DruidDataSourceAutoConfigure - Init DruidDataSource 
21:07:14.701 [main] INFO  c.a.druid.pool.DruidDataSource - {dataSource-1} inited 
21:07:15.795 [main] INFO  c.a.druid.pool.DruidDataSource - {dataSource-1} closed 
21:07:15.798 [main] INFO  o.a.catalina.core.StandardService - Stopping service [Tomcat] 
Disconnected from the target VM, address: "127.0.0.1:63782", transport: "socket"

Process finished with exit code 1



========================================




junit
com.intellij.rt.execution.junit.JUnitStarter -ideVersion5 com.xxx.ApplicationTests,getCommontTaskList
log4j:WARN No appenders could be found for logger (org.springframework.test.context.junit4.SpringJUnit4ClassRunner).
log4j:WARN Please initialize the log4j system properly.

  .   ____          _            __ _ _
 /\\ / ___"_ __ _ _(_)_ __  __ _ \ \ \ \
( ( )\___ | "_ | "_| | "_ \/ _` | \ \ \ \
 \\/  ___)| |_)| | | | | || (_| |  ) ) ) )
  "  |____| .__|_| |_|_| |_\__, | / / / /
 =========|_|==============|___/=/_/_/_/
 :: Spring Boot ::        (v2.0.2.RELEASE)

21:08:06.522 [main] INFO  o.s.d.r.c.RepositoryConfigurationDelegate - Multiple Spring Data modules found, entering strict repository configuration mode! 
21:08:07.356 [main] INFO  c.a.d.s.b.a.DruidDataSourceAutoConfigure - Init DruidDataSource 
21:08:07.602 [main] INFO  c.a.druid.pool.DruidDataSource - {dataSource-1} inited 
21:08:09.251 [main] INFO  c.a.druid.pool.DruidDataSource - {dataSource-1} closed 

java.lang.IllegalStateException: Failed to load ApplicationContext

    at org.springframework.test.context.cache.DefaultCacheAwareContextLoaderDelegate.loadContext(DefaultCacheAwareContextLoaderDelegate.java:125)
    at org.springframework.test.context.support.DefaultTestContext.getApplicationContext(DefaultTestContext.java:108)
    at org.springframework.test.context.web.ServletTestExecutionListener.setUpRequestContextIfNecessary(ServletTestExecutionListener.java:190)
    at org.springframework.test.context.web.ServletTestExecutionListener.prepareTestInstance(ServletTestExecutionListener.java:132)
    at org.springframework.test.context.TestContextManager.prepareTestInstance(TestContextManager.java:246)
    at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.createTest(SpringJUnit4ClassRunner.java:227)
    at org.springframework.test.context.junit4.SpringJUnit4ClassRunner$1.runReflectiveCall(SpringJUnit4ClassRunner.java:289)
    at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
    at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.methodBlock(SpringJUnit4ClassRunner.java:291)
    at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:246)
    at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:97)
    at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
    at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
    at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
    at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
    at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
    at org.springframework.test.context.junit4.statements.RunBeforeTestClassCallbacks.evaluate(RunBeforeTestClassCallbacks.java:61)
    at org.springframework.test.context.junit4.statements.RunAfterTestClassCallbacks.evaluate(RunAfterTestClassCallbacks.java:70)
    at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
    at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:190)
    at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
    at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:68)
    at com.intellij.rt.execution.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:51)
    at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:237)
    at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:70)
Caused by: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name "documentationPluginsBootstrapper" defined in URL [jar:file:/Users/xxx/.gradle/caches/modules-2/files-2.1/io.springfox/springfox-spring-web/2.7.0/a54be5572b6b5210f6892e13d6b136dde5e96bf6/springfox-spring-web-2.7.0.jar!/springfox/documentation/spring/web/plugins/DocumentationPluginsBootstrapper.class]: Unsatisfied dependency expressed through constructor parameter 1; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name "webMvcRequestHandlerProvider" defined in URL [jar:file:/Users/xxx/.gradle/caches/modules-2/files-2.1/io.springfox/springfox-spring-web/2.7.0/a54be5572b6b5210f6892e13d6b136dde5e96bf6/springfox-spring-web-2.7.0.jar!/springfox/documentation/spring/web/plugins/WebMvcRequestHandlerProvider.class]: Unsatisfied dependency expressed through constructor parameter 0; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name "requestMappingHandlerMapping" defined in class path resource [org/springframework/boot/autoconfigure/web/servlet/WebMvcAutoConfiguration$EnableWebMvcConfiguration.class]: Invocation of init method failed; nested exception is java.lang.IllegalStateException: Ambiguous mapping. Cannot map "taskController" method 
public org.springframework.http.ResponseEntity<?> com.xxx.controller.doctor.TaskController.commonTask(javax.servlet.http.HttpServletRequest,com.xxx.model.request.PageBasePojo)
to {[/commonTaskList]}: There is already "taskController" bean method