//启动类

@SpringBootApplication
public class Application {
    public static void main(String[] args) {
        SpringApplication.run(Application.class,args);
    }
}

//Test

@RunWith(SpringRunner.class)
@SpringBootTest(classes = Application.class)
@AutoConfigureMockMvc
public class ControllerTest {
    @Autowired
    private MockMvc mockMvc;

    @Test
    public void noParamGreetingShouldReturnDefaultMessage() throws Exception {

        this.mockMvc.perform(get("/hi")).andDo(print()).andExpect(status().isOk())
                .andExpect(jsonPath("$.content").value("Hello,Boot"));
    }

    @Test
    public void paramGreetingShouldReturnTailoredMessage() throws Exception {

        this.mockMvc.perform(get("/hi").param("name", "Spring Community"))
                .andDo(print()).andExpect(status().isOk())
                .andExpect(jsonPath("$.content").value("Hello,Spring Community"));
    }

//gradle引用

group 'SpringBoot'
version '1.0-SNAPSHOT'
buildscript {
    repositories {
        mavenCentral()
    }
    dependencies {
        classpath("org.springframework.boot:spring-boot-gradle-plugin:2.0.5.RELEASE")
    }
}

apply plugin: 'java'
apply plugin: 'idea'
apply plugin: 'org.springframework.boot'
apply plugin: 'io.spring.dependency-management'

sourceCompatibility = 1.8

repositories {
    mavenCentral()
}

dependencies {
    compile("org.springframework.boot:spring-boot-starter-web")
    testCompile('org.springframework.boot:spring-boot-starter-test')
    testCompile('com.jayway.jsonpath:json-path')
    testCompile group: 'junit', name: 'junit', version: '4.12'
    compile group: 'org.projectlombok', name: 'lombok', version: '1.16.20'
}

自动扫描排除@EnableAutoConfiguration(exclude={DataSourceAutoConfiguration.class})

image.png

image.png

配置文件

QQ图片20190105214723.png

application.yml 为共有属性文件，spring.profiles.active 指定启用开发环境还是生产环境
application-dev.yml开发环境
application-prod.yml生产环境

转自：https://docs.spring.io/spring-boot/docs/2.0.6.RELEASE/reference/pdf/spring-boot-reference.pdf