2020-02-16-My footstep

 

-start springboot

pom.xml: Where you can put some library you need ex)

 

<dependency>

 

<groupId>javax.servlet</groupId>

 

<artifactId>jstl</artifactId>

 

</dependency>

 

Dependency: the connection between the two modules. It might combine everything. need to do Dependency injection.

 

JUnit: popular framework of java

 

@RestController has a ResponseBody

DemoAplication initial configuration.

 

package com.example.demo;

import org.springframework.boot.SpringApplication;import org.springframework.boot.autoconfigure.SpringBootApplication;import org.springframework.boot.autoconfigure.EnableAutoConfiguration;import org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration;

@SpringBootApplication@EnableAutoConfiguration(exclude = {DataSourceAutoConfiguration.class})

public class DemoApplication {

 

public static void main(String[] args) {

SpringApplication.run(DemoApplication.class, args); }

 

}

Create the Controller package in com.example.demo and make java HomeController in that package.