springboot1

parent
spring-boot-starter-parent
spring-boot-starter-web
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spring-boot-maven-plugin
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@SpringBootApplication
SpringApplication.run(xxx.class,args);
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1.直接运行java类
2.mvn spring-boot:run
3.mvn package 然后java -jar
mvn dependency::tree
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java -jar *.jar –spring.profiles.active=test
springboot-jdbc
@EnableConfigurationProperties
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@Configuration
@EnableTransactionManagement
@PropertySource(value = {“classpath:config/source.properties”})
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EnableAutoConfiguration 帮助我们做了什么