引入WS后，需要调整测试环境

src/test/java/com/xtong/zhbs/mapper/PassengerFlowMapperTest.java

@@ -11,7 +11,8 @@ import java.util.List;
 
 import static org.junit.Assert.*;
 
-@SpringBootTest
+//@SpringBootTest
+@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
 @RunWith(SpringRunner.class)
 public class PassengerFlowMapperTest {
     @Autowired

src/test/java/com/xtong/zhbs/service/PassengerFlowServiceTest.java

@@ -11,7 +11,7 @@ import java.util.List;
 
 import static org.junit.Assert.*;
 
-@SpringBootTest
+@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
 @RunWith(SpringRunner.class)
 public class PassengerFlowServiceTest {
     @Autowired