junit报错----java.lang.Exception: No tests found matching

java.lang.Exception: No tests found matching [{ExactMatcher:fDisplayName=testSelect], {ExactMatcher:fDisplayName=testSelect(com.vincent.test.UserDaoTest)], {LeadingIdentifierMatcher:fClassName=com.vincent.test.UserDaoTest,fLeadingIdentifier=testSelect]] from org.junit.internal.requests.ClassRequest@5cb0d902
    at org.junit.internal.requests.FilterRequest.getRunner(FilterRequest.java:40)
    at org.eclipse.jdt.internal.junit4.runner.JUnit4TestLoader.createFilteredTest(JUnit4TestLoader.java:80)
    at org.eclipse.jdt.internal.junit4.runner.JUnit4TestLoader.createTest(JUnit4TestLoader.java:71)
    at org.eclipse.jdt.internal.junit4.runner.JUnit4TestLoader.loadTests(JUnit4TestLoader.java:46)
    at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:522)
    at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:760)
    at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:460)
    at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:206)

从网上找了很多方法，这里总结一下：

1.测试方法不能有返回值

2.测试方法不能设置为private

3.测试方法不能设置为static

4.没加@Test

5.与spring的版本不兼容（目前没遇到过）