@Before:每次调用类中的方法，都会先执行@Before下的方法

@Before下的方法应该是  public :

@Before
public void init() {
　　applicationContext = new ClassPathXmlApplicationContext("classpath:applicationContext.xml");
}

 

java.lang.Exception: No tests found matching [{ExactMatcher:fDisplayName=testSelect], {ExactMatcher:fDisplayName=testSelect(cool.zsn.Dao.UserMapperTest)], {LeadingIdentifierMatcher:fClassName=cool.zsn.Dao.UserMapperTest,fLeadingIdentifier=testSelect]] from org.junit.internal.requests.ClassRequest@446cdf90
at org.junit.internal.requests.FilterRequest.getRunner(FilterRequest.java:37)
at org.eclipse.jdt.internal.junit4.runner.JUnit4TestLoader.createFilteredTest(JUnit4TestLoader.java:83)
at org.eclipse.jdt.internal.junit4.runner.JUnit4TestLoader.createTest(JUnit4TestLoader.java:74)
at org.eclipse.jdt.internal.junit4.runner.JUnit4TestLoader.loadTests(JUnit4TestLoader.java:49)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:525)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:763)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:463)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:209)