Create a quick guide SpringBoot with the IDEA project

IDE support the creation wizard to quickly create a project using Spring Spring Boot project;
selecting module we need; networking wizard to create a Spring Boot project;
generated by default Spring Boot project;
● main program has generated good,
● Resources folder The directory structure
. static: Save all static resources; JS CSS ImagesRF Royalty Free;
. templates: Save all template pages; (Spring Boot default jar package using an embedded Tomcat, JSP pages by default do not support
                     surface); you can use the template engine (FreeMarker, Thymeleaf);
. application.properties: Spring Boot application configuration file; you can modify the - some of the default settings; such as port port

 

This is the logic of our own need to write

 

1  // all methods of this class to return data directly addressed to the browser, if the object can be converted to the JSON data
 2  // is the Controller @, @ responseBody 
3 @RestController // RestController is a function only appeared after Spring4.2 , two upstairs fit 
. 4  public  class HelloController in {
 . 5      @RequestMapping ( "/ Hello" )
 . 6  
. 7      public String Hello () {
 . 8          return "Hello World Quick" ;
 . 9      }
 10      // RESTAPI embodiment 
11 }