执行JUNIT4时报错

java.lang.Exception: No tests found matching [{ExactMatcher:fDisplayName=testReduceNumber], {ExactMatcher:fDisplayName=testReduceNumber(com.bfs.dao.SeckillDaoTest)], {LeadingIdentifierMatcher:fClassName=com.bfs.dao.SeckillDaoTest,fLeadingIdentifier=testReduceNumber]] from org.junit.internal.requests.ClassRequest@6659c656

at org.junit.internal.requests.FilterRequest.getRunner(FilterRequest.java:35)

at org.eclipse.jdt.internal.junit4.runner.JUnit4TestLoader.createFilteredTest(JUnit4TestLoader.java:77)

at org.eclipse.jdt.internal.junit4.runner.JUnit4TestLoader.createTest(JUnit4TestLoader.java:68)

at org.eclipse.jdt.internal.junit4.runner.JUnit4TestLoader.loadTests(JUnit4TestLoader.java:43)

at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:444)

at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:678)

at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:382)

at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:192)