Spring Boot 精簡筆記
阿新 • • 發佈：2017-07-16
depend done 1.5 文件名 use date eas path 模板
0. Fundamental
a. @SpringBootApplication
b. pom.xml
<parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>1.5.4.RELEASE</version> <relativePath/> </parent> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency>
1. application.yml (application-dev.yml, application-prod.yml)
spring: profiles: active: prod server: port: 8080 content-path: /demo student: name: Peter age:19 message: My name is ${student.name}, age is ${student.age} spring: datasource: driver-class-name: com.mysql.jdbc.Driver url: jdbc:mysql://127.0.0.1:3306/demo username: root password: 123465 jpa: hibernate: dll-auto: update show-sql: true
2. 註入設置值
a. 直接使用單個值：@Value("${student.name}")
b. 註入配置類：
[email protected](prefix = "student")
[email protected]
3. Controller
a. @Controller: 處理http請求，返回模板文件名 (舊方式)
b. @RestController：處理請求，返回json
[email protected]: 配置URL映射
[email protected], @PutMapping, @PostMapping, @DeleteMapping
[email protected], @RequsetParam
4. Spring-Data-Jpa
a. @Entity
b. @Id
c. Interface class Repository (findOne,findAll,findByXXX,save)
d. @Service, @Transactional
Spring Boot 精簡筆記