Spring Boot

介绍一下spring Boot MVC，让我们学习一下如何利用Spring Boot快速的搭建一个简单的web应用。

Spring Boot第一步

Spring Boot + 三大模板（Velocity、freemarker、Thymeleaf）

 INFO 12836 --- [           main] o.s.w.s.v.f.FreeMarkerConfigurer         : ClassTemplateLoader for Spring macros added to FreeMarker configuration
 INFO 12836 --- [           main] o.s.w.s.v.velocity.VelocityConfigurer    : ClasspathResourceLoader with name 'springMacro' added to configured VelocityEngine

[nio-8080-exec-1] org.thymeleaf.TemplateEngine             : [THYMELEAF] INITIALIZING TEMPLATE ENGINE
[nio-8080-exec-1] o.t.t.AbstractTemplateResolver           : [THYMELEAF] INITIALIZING TEMPLATE RESOLVER: org.thymeleaf.spring4.templateresolver.SpringResourceTemplateResolver
[nio-8080-exec-1] o.t.t.AbstractTemplateResolver           : [THYMELEAF] TEMPLATE RESOLVER INITIALIZED OK
[nio-8080-exec-1] o.t.m.AbstractMessageResolver            : [THYMELEAF] INITIALIZING MESSAGE RESOLVER: org.thymeleaf.spring4.messageresolver.SpringMessageResolver
[nio-8080-exec-1] o.t.m.AbstractMessageResolver            : [THYMELEAF] MESSAGE RESOLVER INITIALIZED OK
[nio-8080-exec-1] org.thymeleaf.TemplateEngine.CONFIG      : [THYMELEAF] TEMPLATE ENGINE CONFIGURATION:
[nio-8080-exec-1] org.thymeleaf.TemplateEngine             : [THYMELEAF] TEMPLATE ENGINE INITIALIZED

模板文件：

spring Boot Properties

Spring Boot yml

　解释：

　　　　　　@SpringBootApplication=@Configuration  + @EnableAutoConfiguration + @ComponentScan

　　　　　　@Configuration,@ComponentSca这俩注解语法是spring框架中的。起步于spring 3.x

　　　　　　@EnableAutoConfiguration是spring boot语法，表示自动配置。