Junit4 单元测试注入bean失败
一、报错截图

二、单元测试截图

三、解决
@SpringBootTest(classes = XxxApplication.class) 改为 @SpringBootTest(classes = XxxApplication.class, webEnvironment=SpringBootTest.WebEnvironment.RANDOM_PORT)


@SpringBootTest(classes = XxxApplication.class) 改为 @SpringBootTest(classes = XxxApplication.class, webEnvironment=SpringBootTest.WebEnvironment.RANDOM_PORT)